From f42542012fa0e59bdcca2b3f4c39b1a575d62140 Mon Sep 17 00:00:00 2001
From: Morgan Deters <mdeters@gmail.com>
Date: Thu, 5 Apr 2012 20:07:30 +0000
Subject: Support to test the "dumper" mechanism in regressions (feeding dump
 output back in) by doing "make regress RUN_REGRESSION_ARGS=--dump"

---
 test/regress/regress0/Makefile.am                |  4 ++--
 test/regress/regress0/arith/Makefile.am          |  4 ++--
 test/regress/regress0/arith/integers/Makefile.am |  4 ++--
 test/regress/regress0/arrays/Makefile.am         |  4 ++--
 test/regress/regress0/bv/Makefile.am             |  4 ++--
 test/regress/regress0/bv/core/Makefile.am        |  4 ++--
 test/regress/regress0/datatypes/Makefile.am      |  4 ++--
 test/regress/regress0/lemmas/Makefile.am         |  4 ++--
 test/regress/regress0/precedence/Makefile.am     |  4 ++--
 test/regress/regress0/preprocess/Makefile.am     |  4 ++--
 test/regress/regress0/push-pop/Makefile.am       |  4 ++--
 test/regress/regress0/uf/Makefile.am             |  4 ++--
 test/regress/regress0/uflia/Makefile.am          |  4 ++--
 test/regress/regress0/uflra/Makefile.am          |  4 ++--
 test/regress/regress1/Makefile.am                |  4 ++--
 test/regress/regress1/arith/Makefile.am          |  4 ++--
 test/regress/regress2/Makefile.am                |  4 ++--
 test/regress/regress3/Makefile.am                |  4 ++--
 test/regress/run_regression                      | 26 +++++++++++++++++-------
 19 files changed, 55 insertions(+), 43 deletions(-)

diff --git a/test/regress/regress0/Makefile.am b/test/regress/regress0/Makefile.am
index 4b365d9f2..9245bb0af 100644
--- a/test/regress/regress0/Makefile.am
+++ b/test/regress/regress0/Makefile.am
@@ -2,9 +2,9 @@ SUBDIRS = . arith precedence uf uflra uflia bv arrays datatypes lemmas push-pop
 
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/arith/Makefile.am b/test/regress/regress0/arith/Makefile.am
index d6b2b143a..7136662e6 100644
--- a/test/regress/regress0/arith/Makefile.am
+++ b/test/regress/regress0/arith/Makefile.am
@@ -2,9 +2,9 @@ SUBDIRS = . integers
 
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/arith/integers/Makefile.am b/test/regress/regress0/arith/integers/Makefile.am
index d55e12fbc..eb3a9dba5 100644
--- a/test/regress/regress0/arith/integers/Makefile.am
+++ b/test/regress/regress0/arith/integers/Makefile.am
@@ -1,9 +1,9 @@
 SUBDIRS = .
 
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../../run_regression --proof @top_builddir@/src/main/cvc4
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/cvc4
 else
-TESTS_ENVIRONMENT = @srcdir@/../../../run_regression @top_builddir@/src/main/cvc4
+TESTS_ENVIRONMENT = @srcdir@/../../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/cvc4
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/arrays/Makefile.am b/test/regress/regress0/arrays/Makefile.am
index 137b5bb6d..b112d1129 100644
--- a/test/regress/regress0/arrays/Makefile.am
+++ b/test/regress/regress0/arrays/Makefile.am
@@ -1,7 +1,7 @@
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/cvc4
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/cvc4
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/cvc4
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/cvc4
 endif
 
 # These are run for all build profiles.
diff --git a/test/regress/regress0/bv/Makefile.am b/test/regress/regress0/bv/Makefile.am
index 1cdfec8fc..7b9ff2efc 100644
--- a/test/regress/regress0/bv/Makefile.am
+++ b/test/regress/regress0/bv/Makefile.am
@@ -2,9 +2,9 @@ SUBDIRS = . core
 
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/bv/core/Makefile.am b/test/regress/regress0/bv/core/Makefile.am
index 6a36f5188..f58b01bc2 100644
--- a/test/regress/regress0/bv/core/Makefile.am
+++ b/test/regress/regress0/bv/core/Makefile.am
@@ -1,8 +1,8 @@
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 # These are run for all build profiles.
diff --git a/test/regress/regress0/datatypes/Makefile.am b/test/regress/regress0/datatypes/Makefile.am
index 581897535..a98901435 100644
--- a/test/regress/regress0/datatypes/Makefile.am
+++ b/test/regress/regress0/datatypes/Makefile.am
@@ -1,9 +1,9 @@
 SUBDIRS = .
 
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/cvc4
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/cvc4
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/cvc4
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/cvc4
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/lemmas/Makefile.am b/test/regress/regress0/lemmas/Makefile.am
index 94104ed49..7f8bbd397 100644
--- a/test/regress/regress0/lemmas/Makefile.am
+++ b/test/regress/regress0/lemmas/Makefile.am
@@ -2,9 +2,9 @@ SUBDIRS = .
 
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/precedence/Makefile.am b/test/regress/regress0/precedence/Makefile.am
index 719b196ca..9957ade25 100644
--- a/test/regress/regress0/precedence/Makefile.am
+++ b/test/regress/regress0/precedence/Makefile.am
@@ -1,8 +1,8 @@
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 # These are run for all build profiles.
diff --git a/test/regress/regress0/preprocess/Makefile.am b/test/regress/regress0/preprocess/Makefile.am
index 85d188515..2a6c17eae 100644
--- a/test/regress/regress0/preprocess/Makefile.am
+++ b/test/regress/regress0/preprocess/Makefile.am
@@ -1,9 +1,9 @@
 SUBDIRS = . 
 
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/cvc4
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/cvc4
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/cvc4
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/cvc4
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/push-pop/Makefile.am b/test/regress/regress0/push-pop/Makefile.am
index f43a4d183..413b8c60a 100644
--- a/test/regress/regress0/push-pop/Makefile.am
+++ b/test/regress/regress0/push-pop/Makefile.am
@@ -2,9 +2,9 @@ SUBDIRS = .
 
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/uf/Makefile.am b/test/regress/regress0/uf/Makefile.am
index e7dae1080..3eef0f3ce 100644
--- a/test/regress/regress0/uf/Makefile.am
+++ b/test/regress/regress0/uf/Makefile.am
@@ -1,8 +1,8 @@
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 # These are run for all build profiles.
diff --git a/test/regress/regress0/uflia/Makefile.am b/test/regress/regress0/uflia/Makefile.am
index e27f2d1e3..11f1f8da3 100644
--- a/test/regress/regress0/uflia/Makefile.am
+++ b/test/regress/regress0/uflia/Makefile.am
@@ -1,8 +1,8 @@
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress0/uflra/Makefile.am b/test/regress/regress0/uflra/Makefile.am
index f32e980ad..4817582c0 100644
--- a/test/regress/regress0/uflra/Makefile.am
+++ b/test/regress/regress0/uflra/Makefile.am
@@ -1,8 +1,8 @@
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress1/Makefile.am b/test/regress/regress1/Makefile.am
index 2135cf55b..a8483484e 100644
--- a/test/regress/regress1/Makefile.am
+++ b/test/regress/regress1/Makefile.am
@@ -2,9 +2,9 @@ SUBDIRS = . arith
 
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress1/arith/Makefile.am b/test/regress/regress1/arith/Makefile.am
index 3eb33d311..d831059db 100644
--- a/test/regress/regress1/arith/Makefile.am
+++ b/test/regress/regress1/arith/Makefile.am
@@ -1,8 +1,8 @@
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 # These are run for all build profiles.
diff --git a/test/regress/regress2/Makefile.am b/test/regress/regress2/Makefile.am
index 53866b5b7..23243d9d2 100644
--- a/test/regress/regress2/Makefile.am
+++ b/test/regress/regress2/Makefile.am
@@ -2,9 +2,9 @@ SUBDIRS = .
 
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/regress3/Makefile.am b/test/regress/regress3/Makefile.am
index 201e332d1..b1345b8d9 100644
--- a/test/regress/regress3/Makefile.am
+++ b/test/regress/regress3/Makefile.am
@@ -2,9 +2,9 @@ SUBDIRS = .
 
 BINARY = cvc4
 if PROOF_REGRESSIONS
-TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../run_regression --proof @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = LFSC="$(LFSC) $(LFSCARGS)" @srcdir@/../run_regression $(RUN_REGRESSION_ARGS) --proof @top_builddir@/src/main/$(BINARY)
 else
-TESTS_ENVIRONMENT = @srcdir@/../run_regression @top_builddir@/src/main/$(BINARY)
+TESTS_ENVIRONMENT = @srcdir@/../run_regression $(RUN_REGRESSION_ARGS) @top_builddir@/src/main/$(BINARY)
 endif
 
 MAKEFLAGS = -k
diff --git a/test/regress/run_regression b/test/regress/run_regression
index 75d81b938..81570e817 100755
--- a/test/regress/run_regression
+++ b/test/regress/run_regression
@@ -5,7 +5,7 @@
 #
 # usage:
 #
-#     run_regression cvc4-binary [ --proof ] [ benchmark.cvc | benchmark.smt | benchmark.smt2 ]
+#     run_regression cvc4-binary [ --proof | --dump ] [ benchmark.cvc | benchmark.smt | benchmark.smt2 ]
 #
 # Runs benchmark and checks for correct exit status and output.
 #
@@ -13,14 +13,18 @@
 prog=`basename "$0"`
 
 if [ $# -lt 2 -o $# -gt 3 ]; then
-  echo "usage: $prog cvc4-binary [ --proof ] [ benchmark.cvc | benchmark.smt | benchmark.smt2 ]" >&2
+  echo "usage: $prog cvc4-binary [ --proof | --dump ] [ benchmark.cvc | benchmark.smt | benchmark.smt2 ]" >&2
   exit 1
 fi
 
 proof=no
+dump=no
 if [ $1 = --proof ]; then
   proof=yes
   shift
+elif [ $1 = --dump ]; then
+  dump=yes
+  shift
 fi
 
 cvc4=$1
@@ -179,11 +183,19 @@ if [ -z "$cvc4dirfull" ]; then
 fi
 cvc4base=`basename "$cvc4"`
 cvc4full="$cvc4dirfull/$cvc4base"
-echo running $cvc4full $CVC4_REGRESSION_ARGS $command_line --segv-nospin `basename "$benchmark"` [from working dir `dirname "$benchmark"`]
-( cd `dirname "$benchmark"`;
-  "$cvc4full" $CVC4_REGRESSION_ARGS $command_line --segv-nospin `basename "$benchmark"`;
-  echo $? >"$exitstatusfile"
-) > "$outfile" 2> "$errfile"
+if [ $dump = no ]; then
+  echo running $cvc4full $CVC4_REGRESSION_ARGS $command_line --segv-nospin `basename "$benchmark"` [from working dir `dirname "$benchmark"`]
+  ( cd `dirname "$benchmark"`;
+    "$cvc4full" $CVC4_REGRESSION_ARGS $command_line --segv-nospin `basename "$benchmark"`;
+    echo $? >"$exitstatusfile"
+  ) > "$outfile" 2> "$errfile"
+else
+  echo running $cvc4full $CVC4_REGRESSION_ARGS $command_line --preprocess-only --dump=clauses --output-lang=smt2 -q --segv-nospin `basename "$benchmark"` \| $cvc4full $CVC4_REGRESSION_ARGS $command_line --lang=smt2 - [from working dir `dirname "$benchmark"`]
+  ( cd `dirname "$benchmark"`;
+    "$cvc4full" $CVC4_REGRESSION_ARGS $command_line --preprocess-only --dump=clauses --output-lang=smt2 -q --segv-nospin `basename "$benchmark"` | $cvc4full $CVC4_REGRESSION_ARGS $command_line --lang=smt2 -;
+    echo $? >"$exitstatusfile"
+  ) > "$outfile" 2> "$errfile"
+fi
 
 diffs=`diff -u --strip-trailing-cr "$expoutfile" "$outfile"`
 diffexit=$?
-- 
cgit v1.2.3