Merge branch 'master' into splitEqRew

23 files changed, 2032 insertions, 0 deletions

diff --git a/contrib/competitions/smt-comp/run-script-smtcomp-current b/contrib/competitions/smt-comp/run-script-smtcomp-current
new file mode 100755
index 000000000..a8c6b0ba4
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp-current
@@ -0,0 +1,162 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in which
+# case this run script terminates immediately.  Otherwise, this function
+# returns normally and prints the output of the solver to stderr.
+function trywith {
+  limit=$1; shift;
+  result="$(ulimit -S -t "$limit";$cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+    *)         echo "$result" >&2;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  trywith 400 --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  finishwith --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+  ;;
+QF_NIA)
+  trywith 600 --nl-ext-tplanes --decision=internal
+  trywith 60 --nl-ext-tplanes --decision=justification
+  trywith 60 --no-nl-ext-tplanes --decision=internal
+  # this totals up to more than 40 minutes, although notice that smaller bit-widths may quickly fail
+  trywith 600 --solve-int-as-bv=2 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  trywith 600 --solve-int-as-bv=4 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  trywith 600 --solve-int-as-bv=8 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  trywith 600 --solve-int-as-bv=16 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  trywith 1200 --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  finishwith --nl-ext-tplanes --decision=internal
+  ;;
+QF_NRA)
+  trywith 600 --nl-ext-tplanes --decision=internal
+  trywith 600 --nl-ext-tplanes --decision=justification --no-nl-ext-factor
+  trywith 60 --nl-ext-tplanes --decision=internal --solve-real-as-int
+  finishwith --nl-ext-tplanes --decision=justification
+  ;;
+# all logics with UF + quantifiers should either fall under this or special cases below
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA|UFDT|UFDTLIA|AUFDTLIA|AUFBVDTLIA|AUFNIA)
+  # the following is designed for a run time of 20 min.
+  # initial runs 2min
+  trywith 60 --simplification=none --full-saturate-quant
+  trywith 60 --no-e-matching --full-saturate-quant
+  # trigger selections 6min
+  trywith 60 --relevant-triggers --full-saturate-quant
+  trywith 60 --trigger-sel=max --full-saturate-quant
+  trywith 60 --multi-trigger-when-single --full-saturate-quant
+  trywith 60 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+  trywith 60 --multi-trigger-cache --full-saturate-quant
+  trywith 60 --no-multi-trigger-linear --full-saturate-quant
+  # other 8min
+  trywith 60 --pre-skolem-quant --full-saturate-quant
+  trywith 60 --inst-when=full --full-saturate-quant
+  trywith 60 --no-e-matching --no-quant-cf --full-saturate-quant
+  trywith 60 --full-saturate-quant --quant-ind
+  trywith 60 --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  trywith 60 --decision=internal --full-saturate-quant
+  trywith 60 --term-db-mode=relevant --full-saturate-quant
+  trywith 60 --fs-interleave --full-saturate-quant
+  # finite model find 6min
+  trywith 60 --finite-model-find --mbqi=none
+  trywith 60 --finite-model-find --decision=internal
+  trywith 60 --finite-model-find --macros-quant --macros-quant-mode=all
+  trywith 60 --finite-model-find --uf-ss=no-minimal
+  trywith 120 --finite-model-find --fmf-inst-engine
+  # long runs 8min
+  trywith 480 --finite-model-find --decision=internal
+  finishwith --full-saturate-quant
+  ;;
+ABVFP|BVFP|FP)
+  finishwith --full-saturate-quant --fp-exp
+  ;;
+UFBV)
+  # most problems in UFBV are essentially BV
+  trywith 600 --full-saturate-quant --decision=internal
+  trywith 600 --full-saturate-quant --cbqi-nested-qe --decision=internal
+  trywith 60 --full-saturate-quant --no-cbqi-innermost --global-negate
+  finishwith --finite-model-find
+  ;;
+BV)
+  trywith 240 --full-saturate-quant
+  trywith 240 --full-saturate-quant --no-cbqi-innermost
+  trywith 600 --full-saturate-quant --cbqi-nested-qe --decision=internal
+  trywith 60 --full-saturate-quant --no-cbqi-bv
+  trywith 60 --full-saturate-quant --cbqi-bv-ineq=eq-slack
+  # finish 10min
+  finishwith --full-saturate-quant --no-cbqi-innermost --global-negate
+  ;;
+LIA|LRA|NIA|NRA)
+  trywith 60 --full-saturate-quant --nl-ext-tplanes
+  trywith 600 --full-saturate-quant --no-cbqi-innermost
+  trywith 600 --full-saturate-quant --cbqi-nested-qe
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+QF_AUFBV)
+  trywith 1200
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  trywith 100 --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  trywith 1000 --arrays-weak-equiv
+  finishwith --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  # Benchmarks with uninterpreted sorts cannot be solved with eager
+  # bit-blasting currently
+  trywith 2400 --bitblast=eager --bv-sat-solver=cadical
+  finishwith
+  ;;
+QF_BV)
+  finishwith --bv-div-zero-const --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  trywith 140 --decision=justification --arrays-weak-equiv
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_S|QF_SLIA)
+  trywith 300 --strings-exp --rewrite-divk --lang=smt2.6.1 --strings-fmf
+  finishwith --strings-exp --rewrite-divk --lang=smt2.6.1
+  ;;
+QF_ABVFP)
+  finishwith --fp-exp
+  ;;
+QF_BVFP)
+  finishwith --fp-exp
+  ;;
+QF_FP)
+  finishwith --fp-exp
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp-current-incremental b/contrib/competitions/smt-comp/run-script-smtcomp-current-incremental
new file mode 100755
index 000000000..12c91a036
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp-current-incremental
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+cvc4=./cvc4
+
+line=""
+while [[ -z "$line" ]]; do
+  read line
+done
+if [ "$line" != '(set-option :print-success true)' ]; then
+  echo 'ERROR: first line supposed to be set-option :print-success, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+line=""
+while [[ -z "$line" ]]; do
+  read line
+done
+logic=$(expr "$line" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+if [ -z "$logic" ]; then
+  echo 'ERROR: second line supposed to be set-logic, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+
+function runcvc4 {
+  # we run in this way for line-buffered input, otherwise memory's a
+  # concern (plus it mimics what we'll end up getting from an
+  # application-track trace runner?)
+  $cvc4 --force-logic="$logic" -L smt2.6 --print-success --no-checking --no-interactive "$@" <&0-
+}
+
+case "$logic" in
+
+ALIA|QF_ALIA|QF_LRA|QF_UFLIA|QF_UFLRA|UFLRA)
+  runcvc4 --incremental
+  ;;
+ANIA|QF_ANIA|QF_NIA|QF_UFNIA|QF_NRA)
+  runcvc4 --tear-down-incremental=1
+  ;;
+LIA|LRA)
+  runcvc4 --incremental
+  ;;
+QF_AUFLIA)
+  runcvc4 --no-arrays-eager-index --arrays-eager-lemmas --incremental
+  ;;
+QF_BV)
+  runcvc4 --incremental --bitblast=eager --bv-sat-solver=cadical
+  ;;
+QF_LIA)
+  runcvc4 --tear-down-incremental=1 --unconstrained-simp
+  ;;
+QF_UFBV)
+  runcvc4 --incremental
+  ;;
+QF_UF)
+  runcvc4 --incremental
+  ;;
+QF_AUFBV)
+  runcvc4 --incremental
+  ;;
+QF_ABV)
+  runcvc4 --incremental
+  ;;
+ABVFP)
+  runcvc4 --incremental
+  ;;
+BVFP)
+  runcvc4 --incremental
+  ;;
+QF_ABVFP)
+  runcvc4 --incremental
+  ;;
+QF_BVFP)
+  runcvc4 --incremental
+  ;;
+QF_FP)
+  runcvc4 --incremental
+  ;;
+*)
+  # just run the default
+  runcvc4 --incremental
+  ;;
+
+esac
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp-current-model-validation b/contrib/competitions/smt-comp/run-script-smtcomp-current-model-validation
new file mode 100755
index 000000000..eec17294d
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp-current-model-validation
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_BV)
+  finishwith --bv-div-zero-const --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp-current-unsat-cores b/contrib/competitions/smt-comp/run-script-smtcomp-current-unsat-cores
new file mode 100755
index 000000000..795de734b
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp-current-unsat-cores
@@ -0,0 +1,86 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  finishwith --no-restrict-pivots --use-soi --new-prop
+  ;;
+QF_LIA)
+  finishwith --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --use-soi
+  ;;
+QF_NIA)
+  finishwith --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_NRA)
+  finishwith --nl-ext --nl-ext-tplanes
+  ;;
+# all logics with UF + quantifiers should either fall under this or special cases below
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA|UFDT|UFDTLIA|AUFDTLIA|AUFBVDTLIA|AUFNIA|ABVFP|BVFP|FP)
+  finishwith --full-saturate-quant --fp-exp
+  ;;
+UFBV)
+  finishwith --finite-model-find
+  ;;
+BV)
+  finishwith --full-saturate-quant --decision=internal
+  ;;
+LIA|LRA)
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+NIA|NRA)
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+QF_AUFBV)
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  finishwith --ite-simp --simp-with-care --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  finishwith
+  ;;
+QF_BV)
+  finishwith --bv-div-zero-const --bv-eq-slicer=auto --no-bv-abstraction
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_S|QF_SLIA)
+  finishwith --strings-exp --rewrite-divk --lang=smt2.6.1
+  ;;
+QF_ABVFP)
+  finishwith --fp-exp
+  ;;
+QF_BVFP)
+  finishwith --fp-exp
+  ;;
+QF_FP)
+  finishwith --fp-exp
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2012 b/contrib/competitions/smt-comp/run-script-smtcomp2012
new file mode 100755
index 000000000..dfdd88cc6
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2012
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+cat >bench-$$.smt2
+trap 'rm bench-$$.smt2' EXIT
+
+logic=$(expr "$(head -n 1 bench-$$.smt2)" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in
+# which case this run script terminates immediately.  Otherwise, this
+# function returns normally.
+function trywith {
+  result="$(./cvc4 -L smt2 --no-checking --no-interactive "$@" bench-$$.smt2)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  ./cvc4 -L smt2 --no-checking --no-interactive "$@" bench-$$.smt2
+}
+
+case "$logic" in
+
+QF_LRA)
+  # 3 minutes with default decision heuristic
+  trywith --tlimit-per=180000
+  # switch to internal decision heuristic
+  finishwith --decision=internal
+  ;;
+AUFLIA)
+  # 60 seconds with default decision heuristic
+  trywith --tlimit-per=60000
+  # try simplification for 60 seconds, default decision heuristic
+  trywith --simplification=batch --tlimit-per=60000
+  # switch to internal decision heuristic
+  finishwith --decision=internal
+  ;;
+QF_AUFBV)
+  trywith --tlimit-per=600000
+  finishwith --decision=justification-stoponly
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2014 b/contrib/competitions/smt-comp/run-script-smtcomp2014
new file mode 100755
index 000000000..31ee4cf4d
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2014
@@ -0,0 +1,96 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in
+# which case this run script terminates immediately.  Otherwise, this
+# function returns normally.
+function trywith {
+  limit=$1; shift;
+  result="$(ulimit -S -t "$limit";$cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  trywith 200 --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  finishwith --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+  ;;
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|BV|UF|UFBV|UFIDL|UFLIA|UFLRA|UFNIA)
+  # the following is designed for a run time of 1500s.
+  # initial runs
+  trywith 20 --simplification=none --decision=internal --full-saturate-quant
+  trywith 20 --quant-cf --pre-skolem-quant --full-saturate-quant
+  trywith 20 --finite-model-find --mbqi=none
+  # more runs...
+  trywith 30 --relevant-triggers --full-saturate-quant
+  trywith 30 --quant-cf --qcf-tconstraint --inst-when=last-call --full-saturate-quant
+  trywith 30 --finite-model-find --mbqi=gen-ev --uf-ss-totality
+  trywith 30 --disable-prenex-quant --full-saturate-quant
+  trywith 20 --simplification=none --decision=internal --pre-skolem-quant --full-saturate-quant
+  trywith 20 --quant-cf --quant-cf-mode=conflict --full-saturate-quant
+  trywith 20 --fmf-bound-int --macros-quant
+  # medium runs (2 min per)
+  trywith 120 --decision=justification-stoponly --full-saturate-quant
+  trywith 120 --quant-cf --qcf-tconstraint --full-saturate-quant
+  trywith 120 --finite-model-find --fmf-inst-engine --sort-inference --uf-ss-fair --mbqi=gen-ev
+  # last call runs (5 min per)
+  trywith 300 --full-saturate-quant
+  trywith 300 --finite-model-find --sort-inference --uf-ss-fair 
+  finishwith --quant-cf --full-saturate-quant
+  ;;
+LIA|LRA|NIA|NRA)
+  trywith 20 --enable-cbqi --full-saturate-quant
+  trywith 20 --full-saturate-quant
+  trywith 20 --cbqi-recurse --full-saturate-quant
+  trywith 30 --quant-cf --full-saturate-quant
+  trywith 60 --quant-cf --qcf-tconstraint --full-saturate-quant
+  trywith 120 --cbqi-recurse --disable-prenex-quant --full-saturate-quant
+  finishwith --cbqi-recurse --pre-skolem-quant --full-saturate-quant
+  ;;
+QF_AUFBV)
+  trywith 600
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  finishwith --ite-simp --simp-with-care --repeat-simp
+  ;;
+QF_BV)
+  exec ./pcvc4 -L smt2 --no-incremental --no-checking --no-interactive \
+         --threads 2 \
+         --thread0 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bitblast=eager --no-bv-abstraction' \
+         --thread1 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bv-eq-slicer=auto ' \
+         --no-wait-to-join \
+         "$bench"
+  #trywith 10 --bv-eq-slicer=auto --decision=justification
+  #trywith 60 --decision=justification
+  #trywith 600 --decision=internal --bitblast-eager
+  #finishwith --decision=justification --decision-use-weight --decision-weight-internal=usr1
+  ;;
+QF_AUFLIA|QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2014-application b/contrib/competitions/smt-comp/run-script-smtcomp2014-application
new file mode 100755
index 000000000..53df6a927
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2014-application
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+cvc4=./cvc4
+
+read line
+if [ "$line" != '(set-option :print-success true)' ]; then
+  echo 'ERROR: first line supposed to be set-option :print-success, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+read line
+logic=$(expr "$line" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+if [ -z "$logic" ]; then
+  echo 'ERROR: second line supposed to be set-logic, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+
+function runcvc4 {
+  # we run in this way for line-buffered input, otherwise memory's a
+  # concern (plus it mimics what we'll end up getting from an
+  # application-track trace runner?)
+  $cvc4 --force-logic="$logic" -L smt2 --print-success --no-checking --no-interactive --tear-down-incremental "$@" <&0-
+}
+
+case "$logic" in
+
+QF_LRA)
+  runcvc4 --enable-miplib-trick --miplib-trick-subs=4 --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  runcvc4 --enable-miplib-trick --miplib-trick-subs=4 --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --pb-rewrites
+  ;;
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|BV|UF|UFBV|UFIDL|UFLIA|UFLRA|UFNIA)
+  runcvc4 --simplification=none --decision=internal --full-saturate-quant
+  ;;
+LIA|LRA|NIA|NRA)
+  runcvc4 --enable-cbqi --full-saturate-quant
+  ;;
+QF_BV)
+  runcvc4 --unconstrained-simp --bv-eq-slicer=auto --bv-div-zero-const --bv-intro-pow2
+  ;;
+QF_AUFLIA|QF_AX)
+  runcvc4 --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+*)
+  # just run the default
+  runcvc4
+  ;;
+
+esac
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2015 b/contrib/competitions/smt-comp/run-script-smtcomp2015
new file mode 100755
index 000000000..846459f23
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2015
@@ -0,0 +1,106 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in
+# which case this run script terminates immediately.  Otherwise, this
+# function returns normally.
+function trywith {
+  limit=$1; shift;
+  result="$(ulimit -S -t "$limit";$cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  trywith 200 --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  finishwith --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+  ;;
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|BV|UF|UFBV|UFIDL|UFLIA|UFLRA|UFNIA)
+  # the following is designed for a run time of 1800s.
+  # initial runs 1min
+  trywith 20 --simplification=none --full-saturate-quant
+  trywith 20 --finite-model-find
+  trywith 20 --no-e-matching --full-saturate-quant
+  # trigger selections/special 1min
+  trywith 10 --multi-trigger-when-single --full-saturate-quant
+  trywith 10 --trigger-sel=max --full-saturate-quant
+  trywith 10 --relevant-triggers --full-saturate-quant
+  trywith 10 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+  trywith 10 --trigger-sel=min --full-saturate-quant
+  trywith 10 --qcf-tconstraint --full-saturate-quant
+  # medium runs 5min
+  trywith 30 --no-quant-cf --full-saturate-quant
+  trywith 30 --finite-model-find --fmf-inst-engine --mbqi=gen-ev
+  trywith 30 --no-e-matching --no-quant-cf --full-saturate-quant
+  trywith 30 --pre-skolem-quant --full-saturate-quant
+  trywith 30 --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  trywith 30 --finite-model-find --mbqi=gen-ev --uf-ss-totality
+  trywith 30 --inst-when=full --full-saturate-quant
+  #trywith 30 --fmf-bound-int --macros-quant   # recently bug fixed
+  trywith 30 --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  trywith 30 --decision=justification-stoponly --full-saturate-quant
+  # large runs 3min
+  trywith 60 --term-db-mode=relevant --full-saturate-quant
+  trywith 60 --finite-model-find --mbqi=none
+  trywith 60 --decision=internal --full-saturate-quant
+  # last call runs 20min
+  trywith 300 --finite-model-find --fmf-inst-engine --quant-cf
+  trywith 300 --no-inst-no-entail --full-saturate-quant
+  finishwith --full-saturate-quant
+  ;;
+LIA|LRA|NIA|NRA)
+  trywith 180 --cbqi --no-cbqi-sat --full-saturate-quant
+  trywith 60 --full-saturate-quant
+  trywith 180 --qcf-tconstraint --full-saturate-quant
+  finishwith --cbqi --no-cbqi-sat --cbqi-recurse --full-saturate-quant
+  ;;
+QF_AUFBV)
+  trywith 600
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  finishwith --ite-simp --simp-with-care --repeat-simp
+  ;;
+QF_BV)
+  exec ./pcvc4 -L smt2 --no-incremental --no-checking --no-interactive --thread-stack=1024 \
+         --threads 2 \
+         --thread0 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bitblast=eager --no-bv-abstraction' \
+         --thread1 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bv-eq-slicer=auto ' \
+         --no-wait-to-join \
+         "$bench"
+  #trywith 10 --bv-eq-slicer=auto --decision=justification
+  #trywith 60 --decision=justification
+  #trywith 600 --decision=internal --bitblast-eager
+  #finishwith --decision=justification --decision-use-weight --decision-weight-internal=usr1
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_AUFLIA|QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2015-application b/contrib/competitions/smt-comp/run-script-smtcomp2015-application
new file mode 100755
index 000000000..3ffcc7234
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2015-application
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+cvc4=./cvc4-application
+
+read line
+if [ "$line" != '(set-option :print-success true)' ]; then
+  echo 'ERROR: first line supposed to be set-option :print-success, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+read line
+logic=$(expr "$line" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+if [ -z "$logic" ]; then
+  echo 'ERROR: second line supposed to be set-logic, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+
+function runcvc4 {
+  # we run in this way for line-buffered input, otherwise memory's a
+  # concern (plus it mimics what we'll end up getting from an
+  # application-track trace runner?)
+  $cvc4 --force-logic="$logic" -L smt2 --print-success --no-checking --no-interactive "$@" <&0-
+}
+
+case "$logic" in
+
+QF_LRA)
+  runcvc4 --tear-down-incremental --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  runcvc4 --tear-down-incremental --unconstrained-simp
+  ;;
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|BV|UF|UFBV|UFIDL|UFLIA|UFLRA|UFNIA)
+  runcvc4  --tear-down-incremental
+  ;;
+LIA|LRA|NIA|NRA)
+  runcvc4 --tear-down-incremental --cbqi --no-cbqi-sat
+  ;;
+QF_BV)
+  runcvc4 --tear-down-incremental --unconstrained-simp --bv-eq-slicer=auto --bv-div-zero-const --bv-intro-pow2
+  ;;
+QF_AUFLIA|QF_AX)
+  runcvc4 --tear-down-incremental --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+*)
+  # just run the default
+  runcvc4 --tear-down-incremental
+  ;;
+
+esac
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2015-assertions b/contrib/competitions/smt-comp/run-script-smtcomp2015-assertions
new file mode 100755
index 000000000..4fa96af71
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2015-assertions
@@ -0,0 +1,108 @@
+#!/bin/bash
+
+cvc4=./cvc4-assertions
+# Attempt to run each benchmark 1-5 min depending on numconfigs
+# quanitifers get 5 min / benchmark
+# quantifier free uf, arith, arrays get 1 min / benchmark
+# qf_bv gets 1 min wall (2 min user) / benchmark
+
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in
+# which case this run script terminates immediately.  Otherwise, this
+# function returns normally.
+function trywith {
+  limit=$1; shift;
+  result="$(ulimit -S -t "$limit";$cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  trywith 30 --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  finishwith --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+  ;;
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|BV|UF|UFBV|UFIDL|UFLIA|UFLRA|UFNIA)
+  # the following is designed for a run time of 1800s.
+  # initial runs 1min (30)
+  trywith 10 --simplification=none --full-saturate-quant
+  trywith 10 --finite-model-find
+  trywith 10 --no-e-matching --full-saturate-quant
+  # trigger selections/special 1min (60)
+  trywith 10 --multi-trigger-when-single --full-saturate-quant
+  trywith 10 --trigger-sel=max --full-saturate-quant
+  trywith 10 --relevant-triggers --full-saturate-quant
+  trywith 10 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+  trywith 10 --trigger-sel=min --full-saturate-quant
+  trywith 10 --qcf-tconstraint --full-saturate-quant
+  # medium runs 5min (20*10 = 200)
+  trywith 10 --no-quant-cf --full-saturate-quant
+  trywith 10 --finite-model-find --fmf-inst-engine --sort-inference --uf-ss-fair --mbqi=gen-ev
+  trywith 10 --no-e-matching --no-quant-cf --full-saturate-quant
+  trywith 10 --pre-skolem-quant --full-saturate-quant
+  trywith 10 --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  trywith 10 --finite-model-find --mbqi=gen-ev --uf-ss-totality
+  trywith 10 --inst-when=full --full-saturate-quant
+  #trywith 10 --fmf-bound-int --macros-quant   # recently bug fixed
+  trywith 10 --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  trywith 10 --decision=justification-stoponly --full-saturate-quant
+  # large runs 3min
+  trywith 10 --term-db-mode=relevant --full-saturate-quant
+  trywith 10 --finite-model-find --mbqi=none
+  trywith 10 --decision=internal --full-saturate-quant
+  # last call runs 20min
+  trywith 20 --finite-model-find --fmf-inst-engine --quant-cf --sort-inference --uf-ss-fair 
+  trywith 20 --no-inst-no-entail --full-saturate-quant
+  finishwith --full-saturate-quant
+  ;;
+LIA|LRA|NIA|NRA)
+  trywith 30 --cbqi --no-cbqi-sat --full-saturate-quant
+  trywith 30 --full-saturate-quant
+  trywith 30 --qcf-tconstraint --full-saturate-quant
+  finishwith --cbqi --no-cbqi-sat --cbqi-recurse --full-saturate-quant
+  ;;
+QF_AUFBV)
+  trywith 30
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  finishwith --ite-simp --simp-with-care --repeat-simp
+  ;;
+QF_BV)
+  exec ./pcvc4-assertions -L smt2 --no-incremental --no-checking --no-interactive --thread-stack=1024 \
+         --threads 2 \
+         --thread0 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bitblast=eager --no-bv-abstraction' \
+         --thread1 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bv-eq-slicer=auto ' \
+         --no-wait-to-join \
+         "$bench"
+  #trywith 10 --bv-eq-slicer=auto --decision=justification
+  #trywith 60 --decision=justification
+  #trywith 600 --decision=internal --bitblast-eager
+  #finishwith --decision=justification --decision-use-weight --decision-weight-internal=usr1
+  ;;
+QF_AUFLIA|QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2016 b/contrib/competitions/smt-comp/run-script-smtcomp2016
new file mode 100755
index 000000000..58b281b4c
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2016
@@ -0,0 +1,134 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in
+# which case this run script terminates immediately.  Otherwise, this
+# function returns normally.
+function trywith {
+  limit=$1; shift;
+  result="$(ulimit -S -t "$limit";$cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  trywith 200 --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  finishwith --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+  ;;
+QF_NIA)
+  trywith 20
+  trywith 1800 --solve-int-as-bv=2 --bitblast=eager --bv-sat-solver=cryptominisat
+  trywith 1800 --solve-int-as-bv=4 --bitblast=eager --bv-sat-solver=cryptominisat
+  trywith 1800 --solve-int-as-bv=8 --bitblast=eager --bv-sat-solver=cryptominisat
+  trywith 1800 --solve-int-as-bv=16 --bitblast=eager --bv-sat-solver=cryptominisat
+  finishwith --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA)
+  # the following is designed for a run time of 2400s (40 min).
+  # initial runs 1min
+  trywith 20 --simplification=none --full-saturate-quant
+  trywith 20 --no-e-matching --full-saturate-quant
+  trywith 20 --fs-inst --decision=internal --full-saturate-quant
+  # trigger selections 2min
+  trywith 30 --relevant-triggers --full-saturate-quant
+  trywith 30 --trigger-sel=max --full-saturate-quant
+  trywith 30 --multi-trigger-when-single --full-saturate-quant
+  trywith 30 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+  # other 2min
+  trywith 30 --pre-skolem-quant --full-saturate-quant
+  trywith 30 --inst-when=full --full-saturate-quant
+  trywith 30 --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  trywith 30 --no-e-matching --no-quant-cf --full-saturate-quant
+  # finite model find 2min
+  trywith 30 --finite-model-find
+  trywith 30 --finite-model-find --uf-ss=no-minimal
+  trywith 60 --finite-model-find --decision=internal
+  # long runs 20min
+  trywith 300 --decision=internal --full-saturate-quant
+  trywith 300 --term-db-mode=relevant --full-saturate-quant
+  trywith 300 --fs-inst --full-saturate-quant
+  trywith 300 --finite-model-find --fmf-inst-engine
+  # finite model find 1min
+  trywith 30 --finite-model-find --fmf-bound-int
+  trywith 30 --finite-model-find --sort-inference
+  # finish 12min
+  finishwith --full-saturate-quant
+  ;;
+UFBV)
+  # many problems in UFBV are essentially BV
+  trywith 300 --full-saturate-quant 
+  trywith 300 --finite-model-find
+  finishwith --cbqi-all --full-saturate-quant
+  ;;
+BV)
+  trywith 300 --finite-model-find
+  finishwith --cbqi-all --full-saturate-quant
+  ;;
+LIA|LRA|NIA|NRA)
+  trywith 30 --full-saturate-quant
+  trywith 300 --full-saturate-quant --cbqi-min-bounds
+  trywith 300 --full-saturate-quant --decision=internal
+  finishwith --full-saturate-quant --cbqi-midpoint
+  ;;
+QF_AUFBV)
+  trywith 600
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  trywith 50 --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  trywith 500 --arrays-weak-equiv
+  finishwith --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  finishwith --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_BV)
+  exec ./pcvc4 -L smt2 --no-incremental --no-checking --no-interactive --thread-stack=1024 \
+         --threads 2 \
+         --thread0 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bitblast=eager  --bv-sat-solver=cryptominisat --bitblast-aig --no-bv-abstraction' \
+         --thread1 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bv-eq-slicer=auto --no-bv-abstraction' \
+         --no-wait-to-join \
+         "$bench"
+  #trywith 10 --bv-eq-slicer=auto --decision=justification
+  #trywith 60 --decision=justification
+  #trywith 600 --decision=internal --bitblast-eager
+  #finishwith --decision=justification --decision-use-weight --decision-weight-internal=usr1
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  trywith 70 --decision=justification --arrays-weak-equiv
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2016-application b/contrib/competitions/smt-comp/run-script-smtcomp2016-application
new file mode 100755
index 000000000..88bbb5f53
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2016-application
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+cvc4=./cvc4-application
+
+read line
+if [ "$line" != '(set-option :print-success true)' ]; then
+  echo 'ERROR: first line supposed to be set-option :print-success, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+read line
+logic=$(expr "$line" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+if [ -z "$logic" ]; then
+  echo 'ERROR: second line supposed to be set-logic, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+
+function runcvc4 {
+  # we run in this way for line-buffered input, otherwise memory's a
+  # concern (plus it mimics what we'll end up getting from an
+  # application-track trace runner?)
+  $cvc4 --force-logic="$logic" -L smt2 --print-success --no-checking --no-interactive "$@" <&0-
+}
+
+case "$logic" in
+
+ALIA|QF_ALIA|QF_LRA|QF_UFLIA|QF_UFLRA|UFLRA)
+  runcvc4 --incremental
+  ;;
+ANIA|QF_ANIA|QF_NIA|QF_UFNIA)
+  runcvc4 --tear-down-incremental=1
+  ;;
+LIA)
+  runcvc4 --incremental --cbqi
+  ;;
+QF_AUFLIA)
+  runcvc4 --no-arrays-eager-index --arrays-eager-lemmas --incremental
+  ;;
+QF_BV)
+  runcvc4 --tear-down-incremental=4 --bv-eq-slicer=auto --bv-div-zero-const --bv-intro-pow2
+  ;;
+QF_LIA)
+  runcvc4 --tear-down-incremental=1 --unconstrained-simp
+  ;;
+*)
+  # just run the default
+  runcvc4 --incremental
+  ;;
+
+esac
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2017 b/contrib/competitions/smt-comp/run-script-smtcomp2017
new file mode 100644
index 000000000..06cd6a6e4
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2017
@@ -0,0 +1,152 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in
+# which case this run script terminates immediately.  Otherwise, this
+# function returns normally.
+function trywith {
+  limit=$1; shift;
+  result="$(ulimit -S -t "$limit";$cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  trywith 200 --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  finishwith --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+  ;;
+QF_NIA)
+  trywith 300 --nl-ext --nl-ext-tplanes --decision=internal
+  trywith 1800 --solve-int-as-bv=2 --bitblast=eager --bv-sat-solver=cryptominisat
+  trywith 1800 --solve-int-as-bv=4 --bitblast=eager --bv-sat-solver=cryptominisat
+  trywith 1800 --solve-int-as-bv=8 --bitblast=eager --bv-sat-solver=cryptominisat
+  trywith 1800 --solve-int-as-bv=16 --bitblast=eager --bv-sat-solver=cryptominisat
+  finishwith --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_NRA)
+  trywith 300 --nl-ext --nl-ext-tplanes --decision=justification
+  finishwith --nl-ext --nl-ext-tplanes
+  ;;
+# all logics with UF + quantifiers should either fall under this or special cases below
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA|UFDT|UFDTLIA|AUFDTLIA|AUFBVDTLIA)
+  # the following is designed for a run time of 2400s (40 min).
+  # initial runs 1min
+  trywith 20 --simplification=none --full-saturate-quant
+  trywith 20 --no-e-matching --full-saturate-quant
+  trywith 20 --fs-inst --decision=internal --full-saturate-quant
+  # trigger selections 3min
+  trywith 30 --relevant-triggers --full-saturate-quant
+  trywith 30 --trigger-sel=max --full-saturate-quant
+  trywith 30 --multi-trigger-when-single --full-saturate-quant
+  trywith 30 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+  trywith 30 --multi-trigger-cache --full-saturate-quant
+  trywith 30 --no-multi-trigger-linear --full-saturate-quant
+  # other 3min
+  trywith 30 --pre-skolem-quant --full-saturate-quant
+  trywith 30 --inst-when=full --full-saturate-quant
+  trywith 30 --no-e-matching --no-quant-cf --full-saturate-quant
+  trywith 30 --nl-ext --full-saturate-quant
+  trywith 30 --full-saturate-quant --quant-ind
+  trywith 60 --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  # finite model find 2min
+  trywith 20 --finite-model-find --mbqi=none
+  trywith 20 --finite-model-find
+  trywith 20 --finite-model-find --uf-ss=no-minimal
+  trywith 60 --finite-model-find --fmf-inst-engine
+  # long runs 20min
+  trywith 200 --decision=internal --full-saturate-quant
+  trywith 200 --term-db-mode=relevant --full-saturate-quant
+  trywith 200 --fs-inst --full-saturate-quant
+  trywith 600 --finite-model-find --decision=internal
+  # finite model find 1min
+  trywith 30 --finite-model-find --fmf-bound-int
+  trywith 30 --finite-model-find --sort-inference
+  # finish 10min
+  finishwith --full-saturate-quant
+  ;;
+UFBV)
+  # most problems in UFBV are essentially BV
+  trywith 300 --full-saturate-quant
+  trywith 300 --full-saturate-quant --no-cbqi
+  trywith 300 --full-saturate-quant --cbqi --decision=internal
+  finishwith --finite-model-find
+  ;;
+BV)
+  trywith 300 --full-saturate-quant
+  trywith 300 --full-saturate-quant --no-cbqi
+  finishwith --full-saturate-quant --cbqi --decision=internal
+  ;;
+LIA|LRA)
+  trywith 30 --full-saturate-quant
+  trywith 300 --full-saturate-quant --cbqi-midpoint
+  trywith 300 --full-saturate-quant --cbqi-nested-qe
+  finishwith --full-saturate-quant --cbqi --cbqi-nested-qe --decision=internal
+  ;;
+NIA|NRA)
+  trywith 30 --full-saturate-quant
+  trywith 300 --full-saturate-quant --nl-ext
+  trywith 300 --full-saturate-quant --cbqi-nested-qe
+  finishwith --full-saturate-quant --cbqi --cbqi-nested-qe --decision=internal
+  ;;
+QF_AUFBV)
+  trywith 600
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  trywith 50 --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  trywith 500 --arrays-weak-equiv
+  finishwith --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  finishwith --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_BV)
+  exec ./pcvc4 -L smt2.6 --no-incremental --no-checking --no-interactive --thread-stack=1024 \
+         --threads 2 \
+         --thread0 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bitblast=eager  --bv-sat-solver=cryptominisat --bitblast-aig --no-bv-abstraction' \
+         --thread1 '--unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bv-eq-slicer=auto --no-bv-abstraction' \
+         --no-wait-to-join \
+         "$bench"
+  #trywith 10 --bv-eq-slicer=auto --decision=justification
+  #trywith 60 --decision=justification
+  #trywith 600 --decision=internal --bitblast-eager
+  #finishwith --decision=justification --decision-use-weight --decision-weight-internal=usr1
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  trywith 70 --decision=justification --arrays-weak-equiv
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2017-application b/contrib/competitions/smt-comp/run-script-smtcomp2017-application
new file mode 100755
index 000000000..8a8ea7786
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2017-application
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+cvc4=./cvc4-application
+
+line=""
+while [[ -z "$line" ]]; do
+  read line
+done
+if [ "$line" != '(set-option :print-success true)' ]; then
+  echo 'ERROR: first line supposed to be set-option :print-success, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+line=""
+while [[ -z "$line" ]]; do
+  read line
+done
+logic=$(expr "$line" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+if [ -z "$logic" ]; then
+  echo 'ERROR: second line supposed to be set-logic, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+
+function runcvc4 {
+  # we run in this way for line-buffered input, otherwise memory's a
+  # concern (plus it mimics what we'll end up getting from an
+  # application-track trace runner?)
+  $cvc4 --force-logic="$logic" -L smt2.6 --print-success --no-checking --no-interactive "$@" <&0-
+}
+
+case "$logic" in
+
+ALIA|QF_ALIA|QF_LRA|QF_UFLIA|QF_UFLRA|UFLRA)
+  runcvc4 --incremental
+  ;;
+ANIA|QF_ANIA|QF_NIA|QF_UFNIA|QF_NRA)
+  runcvc4 --nl-ext --tear-down-incremental=1
+  ;;
+LIA|LRA)
+  runcvc4 --incremental --cbqi
+  ;;
+QF_AUFLIA)
+  runcvc4 --no-arrays-eager-index --arrays-eager-lemmas --incremental
+  ;;
+QF_BV)
+  runcvc4 --tear-down-incremental=4 --bv-eq-slicer=auto --bv-div-zero-const --bv-intro-pow2
+  ;;
+QF_LIA)
+  runcvc4 --tear-down-incremental=1 --unconstrained-simp
+  ;;
+*)
+  # just run the default
+  runcvc4 --incremental
+  ;;
+
+esac
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2017-unsat-cores b/contrib/competitions/smt-comp/run-script-smtcomp2017-unsat-cores
new file mode 100644
index 000000000..f42f3ca30
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2017-unsat-cores
@@ -0,0 +1,74 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  finishwith --enable-miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  ;;
+QF_NIA)
+  finishwith --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_NRA)
+  finishwith --nl-ext --nl-ext-tplanes
+  ;;
+# all logics with UF + quantifiers should either fall under this or special cases below
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA|UFDT|UFDTLIA|AUFDTLIA|AUFBVDTLIA)
+  finishwith --full-saturate-quant
+  ;;
+UFBV)
+  finishwith --finite-model-find
+  ;;
+BV)
+  finishwith --full-saturate-quant --cbqi --decision=internal
+  ;;
+LIA|LRA)
+  finishwith --full-saturate-quant --cbqi --cbqi-nested-qe --decision=internal
+  ;;
+NIA|NRA)
+  finishwith --full-saturate-quant --cbqi --cbqi-nested-qe --decision=internal
+  ;;
+QF_AUFBV)
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  finishwith --ite-simp --simp-with-care --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  finishwith --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_BV)
+  finishwith --bv-div-zero-const --bv-eq-slicer=auto --no-bv-abstraction
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2018 b/contrib/competitions/smt-comp/run-script-smtcomp2018
new file mode 100644
index 000000000..849df0a6b
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2018
@@ -0,0 +1,157 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in which
+# case this run script terminates immediately.  Otherwise, this function
+# returns normally and prints the output of the solver to stderr.
+function trywith {
+  limit=$1; shift;
+  result="$(ulimit -S -t "$limit";$cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+    *)         echo "$result" >&2;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  trywith 200 --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  finishwith --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+  ;;
+QF_NIA)
+  trywith 300 --nl-ext-tplanes --decision=internal
+  trywith 30 --no-nl-ext-tplanes --decision=internal
+  # this totals up to more than 20 minutes, although notice that smaller bit-widths may quickly fail
+  trywith 300 --solve-int-as-bv=2 --bitblast=eager --bv-sat-solver=cadical --bitblast-aig --no-bv-abstraction
+  trywith 300 --solve-int-as-bv=4 --bitblast=eager --bv-sat-solver=cadical --bitblast-aig --no-bv-abstraction
+  trywith 300 --solve-int-as-bv=8 --bitblast=eager --bv-sat-solver=cadical --bitblast-aig --no-bv-abstraction
+  trywith 300 --solve-int-as-bv=16 --bitblast=eager --bv-sat-solver=cadical --bitblast-aig --no-bv-abstraction
+  finishwith --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cadical --bitblast-aig --no-bv-abstraction
+  ;;
+QF_NRA)
+  trywith 300 --nl-ext-tplanes --decision=internal
+  trywith 300 --nl-ext-tplanes --decision=justification --no-nl-ext-factor
+  trywith 30 --nl-ext-tplanes --decision=internal --solve-real-as-int
+  finishwith --nl-ext-tplanes --decision=justification
+  ;;
+# all logics with UF + quantifiers should either fall under this or special cases below
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA|UFDT|UFDTLIA|AUFDTLIA|AUFBVDTLIA|AUFNIA)
+  # the following is designed for a run time of 20 min.
+  # initial runs 1min
+  trywith 30 --simplification=none --full-saturate-quant
+  trywith 30 --no-e-matching --full-saturate-quant
+  # trigger selections 3min
+  trywith 30 --relevant-triggers --full-saturate-quant
+  trywith 30 --trigger-sel=max --full-saturate-quant
+  trywith 30 --multi-trigger-when-single --full-saturate-quant
+  trywith 30 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+  trywith 30 --multi-trigger-cache --full-saturate-quant
+  trywith 30 --no-multi-trigger-linear --full-saturate-quant
+  # other 4min
+  trywith 30 --pre-skolem-quant --full-saturate-quant
+  trywith 30 --inst-when=full --full-saturate-quant
+  trywith 30 --no-e-matching --no-quant-cf --full-saturate-quant
+  trywith 30 --full-saturate-quant --quant-ind
+  trywith 30 --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  trywith 30 --decision=internal --full-saturate-quant
+  trywith 30 --term-db-mode=relevant --full-saturate-quant
+  trywith 30 --fs-interleave --full-saturate-quant
+  # finite model find 3min
+  trywith 30 --finite-model-find --mbqi=none
+  trywith 30 --finite-model-find --decision=internal
+  trywith 30 --finite-model-find --macros-quant --macros-quant-mode=all
+  trywith 30 --finite-model-find --uf-ss=no-minimal
+  trywith 60 --finite-model-find --fmf-inst-engine
+  # long runs 9min
+  trywith 240 --finite-model-find --decision=internal
+  finishwith --full-saturate-quant
+  ;;
+ABVFP|BVFP|FP)
+  finishwith --full-saturate-quant
+  ;;
+UFBV)
+  # most problems in UFBV are essentially BV
+  trywith 300 --full-saturate-quant --decision=internal
+  trywith 300 --full-saturate-quant --cbqi-nested-qe --decision=internal
+  trywith 30 --full-saturate-quant --no-cbqi-innermost --global-negate
+  finishwith --finite-model-find
+  ;;
+BV)
+  trywith 120 --full-saturate-quant
+  trywith 120 --full-saturate-quant --no-cbqi-innermost
+  trywith 300 --full-saturate-quant --cbqi-nested-qe --decision=internal
+  trywith 30 --full-saturate-quant --no-cbqi-bv
+  trywith 30 --full-saturate-quant --cbqi-bv-ineq=eq-slack
+  # finish 10min
+  finishwith --full-saturate-quant --no-cbqi-innermost --global-negate
+  ;;
+LIA|LRA|NIA|NRA)
+  trywith 30 --full-saturate-quant --nl-ext-tplanes
+  trywith 300 --full-saturate-quant --no-cbqi-innermost
+  trywith 300 --full-saturate-quant --cbqi-nested-qe
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+QF_AUFBV)
+  trywith 600
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  trywith 50 --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  trywith 500 --arrays-weak-equiv
+  finishwith --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  finishwith --bitblast=eager --bv-sat-solver=cadical
+  ;;
+QF_BV)
+  finishwith --unconstrained-simp --bv-div-zero-const --bv-intro-pow2 --bitblast=eager --bv-sat-solver=cadical --bitblast-aig --bv-eq-slicer=auto --no-bv-abstraction
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  trywith 70 --decision=justification --arrays-weak-equiv
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_SLIA)
+  trywith 500 --strings-exp --rewrite-divk --lang=smt2.6.1
+  finishwith --strings-exp --rewrite-divk --lang=smt2.6.1 --strings-fmf
+  ;;
+QF_ABVFP)
+  finishwith
+  ;;
+QF_BVFP)
+  finishwith
+  ;;
+QF_FP)
+  finishwith
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2018-application b/contrib/competitions/smt-comp/run-script-smtcomp2018-application
new file mode 100755
index 000000000..58db84d36
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2018-application
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+cvc4=./cvc4-application
+
+line=""
+while [[ -z "$line" ]]; do
+  read line
+done
+if [ "$line" != '(set-option :print-success true)' ]; then
+  echo 'ERROR: first line supposed to be set-option :print-success, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+line=""
+while [[ -z "$line" ]]; do
+  read line
+done
+logic=$(expr "$line" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+if [ -z "$logic" ]; then
+  echo 'ERROR: second line supposed to be set-logic, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+
+function runcvc4 {
+  # we run in this way for line-buffered input, otherwise memory's a
+  # concern (plus it mimics what we'll end up getting from an
+  # application-track trace runner?)
+  $cvc4 --force-logic="$logic" -L smt2.6 --print-success --no-checking --no-interactive "$@" <&0-
+}
+
+case "$logic" in
+
+ALIA|QF_ALIA|QF_LRA|QF_UFLIA|QF_UFLRA|UFLRA)
+  runcvc4 --incremental
+  ;;
+ANIA|QF_ANIA|QF_NIA|QF_UFNIA|QF_NRA)
+  runcvc4 --tear-down-incremental=1
+  ;;
+LIA|LRA)
+  runcvc4 --incremental
+  ;;
+QF_AUFLIA)
+  runcvc4 --no-arrays-eager-index --arrays-eager-lemmas --incremental
+  ;;
+QF_BV)
+  runcvc4 --tear-down-incremental=4 --bv-eq-slicer=auto --bv-div-zero-const --bv-intro-pow2
+  ;;
+QF_LIA)
+  runcvc4 --tear-down-incremental=1 --unconstrained-simp
+  ;;
+QF_UFBV)
+  runcvc4 --incremental
+  ;;
+QF_UF)
+  runcvc4 --incremental
+  ;;
+QF_AUFBV)
+  runcvc4 --incremental
+  ;;
+QF_ABV)
+  runcvc4 --incremental
+  ;;
+ABVFP)
+  runcvc4 --incremental
+  ;;
+BVFP)
+  runcvc4 --incremental
+  ;;
+QF_ABVFP)
+  runcvc4 --incremental
+  ;;
+QF_BVFP)
+  runcvc4 --incremental
+  ;;
+QF_FP)
+  runcvc4 --incremental
+  ;;
+*)
+  # just run the default
+  runcvc4 --incremental
+  ;;
+
+esac
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2018-unsat-cores b/contrib/competitions/smt-comp/run-script-smtcomp2018-unsat-cores
new file mode 100644
index 000000000..1454e7a8a
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2018-unsat-cores
@@ -0,0 +1,83 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  finishwith --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  ;;
+QF_NIA)
+  finishwith --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_NRA)
+  finishwith --nl-ext --nl-ext-tplanes
+  ;;
+# all logics with UF + quantifiers should either fall under this or special cases below
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA|UFDT|UFDTLIA|AUFDTLIA|AUFBVDTLIA|AUFNIA|ABVFP|BVFP|FP)
+  finishwith --full-saturate-quant
+  ;;
+UFBV)
+  finishwith --finite-model-find
+  ;;
+BV)
+  finishwith --full-saturate-quant --decision=internal
+  ;;
+LIA|LRA)
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+NIA|NRA)
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+QF_AUFBV)
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  finishwith --ite-simp --simp-with-care --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  finishwith --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_BV)
+  finishwith --bv-div-zero-const --bv-eq-slicer=auto --no-bv-abstraction
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ABVFP)
+  finishwith
+  ;;
+QF_BVFP)
+  finishwith
+  ;;
+QF_FP)
+  finishwith
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2019 b/contrib/competitions/smt-comp/run-script-smtcomp2019
new file mode 100755
index 000000000..a8c6b0ba4
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2019
@@ -0,0 +1,162 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in which
+# case this run script terminates immediately.  Otherwise, this function
+# returns normally and prints the output of the solver to stderr.
+function trywith {
+  limit=$1; shift;
+  result="$(ulimit -S -t "$limit";$cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+    *)         echo "$result" >&2;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  trywith 400 --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi
+  finishwith --no-restrict-pivots --use-soi --new-prop --unconstrained-simp
+  ;;
+QF_LIA)
+  # same as QF_LRA but add --pb-rewrites
+  finishwith --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --unconstrained-simp --use-soi --pb-rewrites
+  ;;
+QF_NIA)
+  trywith 600 --nl-ext-tplanes --decision=internal
+  trywith 60 --nl-ext-tplanes --decision=justification
+  trywith 60 --no-nl-ext-tplanes --decision=internal
+  # this totals up to more than 40 minutes, although notice that smaller bit-widths may quickly fail
+  trywith 600 --solve-int-as-bv=2 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  trywith 600 --solve-int-as-bv=4 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  trywith 600 --solve-int-as-bv=8 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  trywith 600 --solve-int-as-bv=16 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  trywith 1200 --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  finishwith --nl-ext-tplanes --decision=internal
+  ;;
+QF_NRA)
+  trywith 600 --nl-ext-tplanes --decision=internal
+  trywith 600 --nl-ext-tplanes --decision=justification --no-nl-ext-factor
+  trywith 60 --nl-ext-tplanes --decision=internal --solve-real-as-int
+  finishwith --nl-ext-tplanes --decision=justification
+  ;;
+# all logics with UF + quantifiers should either fall under this or special cases below
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA|UFDT|UFDTLIA|AUFDTLIA|AUFBVDTLIA|AUFNIA)
+  # the following is designed for a run time of 20 min.
+  # initial runs 2min
+  trywith 60 --simplification=none --full-saturate-quant
+  trywith 60 --no-e-matching --full-saturate-quant
+  # trigger selections 6min
+  trywith 60 --relevant-triggers --full-saturate-quant
+  trywith 60 --trigger-sel=max --full-saturate-quant
+  trywith 60 --multi-trigger-when-single --full-saturate-quant
+  trywith 60 --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant
+  trywith 60 --multi-trigger-cache --full-saturate-quant
+  trywith 60 --no-multi-trigger-linear --full-saturate-quant
+  # other 8min
+  trywith 60 --pre-skolem-quant --full-saturate-quant
+  trywith 60 --inst-when=full --full-saturate-quant
+  trywith 60 --no-e-matching --no-quant-cf --full-saturate-quant
+  trywith 60 --full-saturate-quant --quant-ind
+  trywith 60 --decision=internal --simplification=none --no-inst-no-entail --no-quant-cf --full-saturate-quant
+  trywith 60 --decision=internal --full-saturate-quant
+  trywith 60 --term-db-mode=relevant --full-saturate-quant
+  trywith 60 --fs-interleave --full-saturate-quant
+  # finite model find 6min
+  trywith 60 --finite-model-find --mbqi=none
+  trywith 60 --finite-model-find --decision=internal
+  trywith 60 --finite-model-find --macros-quant --macros-quant-mode=all
+  trywith 60 --finite-model-find --uf-ss=no-minimal
+  trywith 120 --finite-model-find --fmf-inst-engine
+  # long runs 8min
+  trywith 480 --finite-model-find --decision=internal
+  finishwith --full-saturate-quant
+  ;;
+ABVFP|BVFP|FP)
+  finishwith --full-saturate-quant --fp-exp
+  ;;
+UFBV)
+  # most problems in UFBV are essentially BV
+  trywith 600 --full-saturate-quant --decision=internal
+  trywith 600 --full-saturate-quant --cbqi-nested-qe --decision=internal
+  trywith 60 --full-saturate-quant --no-cbqi-innermost --global-negate
+  finishwith --finite-model-find
+  ;;
+BV)
+  trywith 240 --full-saturate-quant
+  trywith 240 --full-saturate-quant --no-cbqi-innermost
+  trywith 600 --full-saturate-quant --cbqi-nested-qe --decision=internal
+  trywith 60 --full-saturate-quant --no-cbqi-bv
+  trywith 60 --full-saturate-quant --cbqi-bv-ineq=eq-slack
+  # finish 10min
+  finishwith --full-saturate-quant --no-cbqi-innermost --global-negate
+  ;;
+LIA|LRA|NIA|NRA)
+  trywith 60 --full-saturate-quant --nl-ext-tplanes
+  trywith 600 --full-saturate-quant --no-cbqi-innermost
+  trywith 600 --full-saturate-quant --cbqi-nested-qe
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+QF_AUFBV)
+  trywith 1200
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  trywith 100 --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  trywith 1000 --arrays-weak-equiv
+  finishwith --ite-simp --simp-with-care --repeat-simp --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  # Benchmarks with uninterpreted sorts cannot be solved with eager
+  # bit-blasting currently
+  trywith 2400 --bitblast=eager --bv-sat-solver=cadical
+  finishwith
+  ;;
+QF_BV)
+  finishwith --bv-div-zero-const --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  trywith 140 --decision=justification --arrays-weak-equiv
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_S|QF_SLIA)
+  trywith 300 --strings-exp --rewrite-divk --lang=smt2.6.1 --strings-fmf
+  finishwith --strings-exp --rewrite-divk --lang=smt2.6.1
+  ;;
+QF_ABVFP)
+  finishwith --fp-exp
+  ;;
+QF_BVFP)
+  finishwith --fp-exp
+  ;;
+QF_FP)
+  finishwith --fp-exp
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2019-incremental b/contrib/competitions/smt-comp/run-script-smtcomp2019-incremental
new file mode 100755
index 000000000..12c91a036
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2019-incremental
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+cvc4=./cvc4
+
+line=""
+while [[ -z "$line" ]]; do
+  read line
+done
+if [ "$line" != '(set-option :print-success true)' ]; then
+  echo 'ERROR: first line supposed to be set-option :print-success, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+line=""
+while [[ -z "$line" ]]; do
+  read line
+done
+logic=$(expr "$line" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+if [ -z "$logic" ]; then
+  echo 'ERROR: second line supposed to be set-logic, but got: "'"$line"'"' >&2
+  exit 1
+fi
+echo success
+
+function runcvc4 {
+  # we run in this way for line-buffered input, otherwise memory's a
+  # concern (plus it mimics what we'll end up getting from an
+  # application-track trace runner?)
+  $cvc4 --force-logic="$logic" -L smt2.6 --print-success --no-checking --no-interactive "$@" <&0-
+}
+
+case "$logic" in
+
+ALIA|QF_ALIA|QF_LRA|QF_UFLIA|QF_UFLRA|UFLRA)
+  runcvc4 --incremental
+  ;;
+ANIA|QF_ANIA|QF_NIA|QF_UFNIA|QF_NRA)
+  runcvc4 --tear-down-incremental=1
+  ;;
+LIA|LRA)
+  runcvc4 --incremental
+  ;;
+QF_AUFLIA)
+  runcvc4 --no-arrays-eager-index --arrays-eager-lemmas --incremental
+  ;;
+QF_BV)
+  runcvc4 --incremental --bitblast=eager --bv-sat-solver=cadical
+  ;;
+QF_LIA)
+  runcvc4 --tear-down-incremental=1 --unconstrained-simp
+  ;;
+QF_UFBV)
+  runcvc4 --incremental
+  ;;
+QF_UF)
+  runcvc4 --incremental
+  ;;
+QF_AUFBV)
+  runcvc4 --incremental
+  ;;
+QF_ABV)
+  runcvc4 --incremental
+  ;;
+ABVFP)
+  runcvc4 --incremental
+  ;;
+BVFP)
+  runcvc4 --incremental
+  ;;
+QF_ABVFP)
+  runcvc4 --incremental
+  ;;
+QF_BVFP)
+  runcvc4 --incremental
+  ;;
+QF_FP)
+  runcvc4 --incremental
+  ;;
+*)
+  # just run the default
+  runcvc4 --incremental
+  ;;
+
+esac
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2019-model-validation b/contrib/competitions/smt-comp/run-script-smtcomp2019-model-validation
new file mode 100755
index 000000000..eec17294d
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2019-model-validation
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_BV)
+  finishwith --bv-div-zero-const --bitblast=eager --bv-sat-solver=cadical --no-bv-abstraction
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smtcomp2019-unsat-cores b/contrib/competitions/smt-comp/run-script-smtcomp2019-unsat-cores
new file mode 100755
index 000000000..795de734b
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smtcomp2019-unsat-cores
@@ -0,0 +1,86 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 -L smt2.6 --no-incremental --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  finishwith --no-restrict-pivots --use-soi --new-prop
+  ;;
+QF_LIA)
+  finishwith --miplib-trick --miplib-trick-subs=4 --use-approx --lemmas-on-replay-failure --replay-early-close-depth=4 --replay-lemma-reject-cut=128 --replay-reject-cut=512 --use-soi
+  ;;
+QF_NIA)
+  finishwith --solve-int-as-bv=32 --bitblast=eager --bv-sat-solver=cryptominisat
+  ;;
+QF_NRA)
+  finishwith --nl-ext --nl-ext-tplanes
+  ;;
+# all logics with UF + quantifiers should either fall under this or special cases below
+ALIA|AUFLIA|AUFLIRA|AUFNIRA|UF|UFIDL|UFLIA|UFLRA|UFNIA|UFDT|UFDTLIA|AUFDTLIA|AUFBVDTLIA|AUFNIA|ABVFP|BVFP|FP)
+  finishwith --full-saturate-quant --fp-exp
+  ;;
+UFBV)
+  finishwith --finite-model-find
+  ;;
+BV)
+  finishwith --full-saturate-quant --decision=internal
+  ;;
+LIA|LRA)
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+NIA|NRA)
+  finishwith --full-saturate-quant --cbqi-nested-qe --decision=internal
+  ;;
+QF_AUFBV)
+  finishwith --decision=justification-stoponly
+  ;;
+QF_ABV)
+  finishwith --ite-simp --simp-with-care --arrays-weak-equiv
+  ;;
+QF_UFBV)
+  finishwith
+  ;;
+QF_BV)
+  finishwith --bv-div-zero-const --bv-eq-slicer=auto --no-bv-abstraction
+  ;;
+QF_AUFLIA)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=justification
+  ;;
+QF_AX)
+  finishwith --no-arrays-eager-index --arrays-eager-lemmas --decision=internal
+  ;;
+QF_AUFNIA)
+  finishwith --decision=justification --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_ALIA)
+  finishwith --decision=justification-stoponly --no-arrays-eager-index --arrays-eager-lemmas
+  ;;
+QF_S|QF_SLIA)
+  finishwith --strings-exp --rewrite-divk --lang=smt2.6.1
+  ;;
+QF_ABVFP)
+  finishwith --fp-exp
+  ;;
+QF_BVFP)
+  finishwith --fp-exp
+  ;;
+QF_FP)
+  finishwith --fp-exp
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+
diff --git a/contrib/competitions/smt-comp/run-script-smteval2013 b/contrib/competitions/smt-comp/run-script-smteval2013
new file mode 100755
index 000000000..2212f71c7
--- /dev/null
+++ b/contrib/competitions/smt-comp/run-script-smteval2013
@@ -0,0 +1,61 @@
+#!/bin/bash
+
+cvc4=./cvc4
+bench="$1"
+
+logic=$(expr "$(grep -m1 '^[^;]*set-logic' "$bench")" : ' *(set-logic  *\([A-Z_]*\) *) *$')
+
+# use: trywith [params..]
+# to attempt a run.  Only thing printed on stdout is "sat" or "unsat", in
+# which case this run script terminates immediately.  Otherwise, this
+# function returns normally.
+function trywith {
+  result="$($cvc4 --stats -L smt2 --no-checking --no-interactive "$@" $bench)"
+  case "$result" in
+    sat|unsat) echo "$result"; exit 0;;
+  esac
+}
+
+# use: finishwith [params..]
+# to run cvc4 and let it output whatever it will to stdout.
+function finishwith {
+  $cvc4 --stats -L smt2 --no-checking --no-interactive "$@" $bench
+}
+
+case "$logic" in
+
+QF_LRA)
+  finishwith --no-restrict-pivots --enable-miplib-trick --miplib-trick-subs=2 --fc-penalties --collect-pivot-stats --use-soi --new-prop --dio-decomps --unconstrained-simp --fancy-final
+  ;;
+AUFLIA|AUFLIRA|AUFNIRA|UFLRA|UFNIA)
+  # 60 seconds with default decision heuristic
+  trywith --simplification=none --tlimit-per=60000
+  # try simplification for 60 seconds, default decision heuristic
+  trywith --tlimit-per=60000
+  # switch to internal decision heuristic
+  finishwith --simplification=none --decision=internal
+  ;;
+LRA)
+  finishwith --enable-cbqi
+  ;;
+QF_AUFBV)
+  trywith --tlimit-per=600000
+  finishwith --decision=justification-stoponly
+  ;;
+QF_BV)
+  trywith --bv-core --decision=justification --tlimit-per=10000
+  trywith --decision=justification --tlimit-per=60000
+  trywith --decision=internal --bitblast-eager --tlimit-per=600000
+  finishwith --decision=justification --decision-use-weight --decision-weight-internal=usr1
+  ;;
+QF_AX)
+  trywith --tlimit-per=2000
+  finishwith --no-arrays-model-based
+  ;;
+*)
+  # just run the default
+  finishwith
+  ;;
+
+esac
+