Remove obsolete unit test for ackermannization. (#1906)

With #1902, test/regress/regress1/bug520-eager.smt2 is now obsolete.

3 files changed, 3 insertions, 176 deletions

diff --git a/test/regress/Makefile.tests b/test/regress/Makefile.tests
index 06bec8454..52eb63789 100644
--- a/test/regress/Makefile.tests
+++ b/test/regress/Makefile.tests
@@ -1017,7 +1017,6 @@ REG1_TESTS = \
 	regress1/bug516.smt2 \
 	regress1/bug519.smt2 \
 	regress1/bug520.smt2 \
-	regress1/bug520-eager.smt2 \
 	regress1/bug521.smt2 \
 	regress1/bug543.smt2 \
 	regress1/bug567.smt2 \
diff --git a/test/regress/regress1/bug520-eager.smt2 b/test/regress/regress1/bug520-eager.smt2
deleted file mode 100644
index c15e4ba10..000000000
--- a/test/regress/regress1/bug520-eager.smt2
+++ /dev/null
@@ -1,174 +0,0 @@
-; COMMAND-LINE: --bitblast=eager --no-check-models
-; EXPECT: sat
-; Automatically generated by SBV. Do not edit.
-(set-logic QF_UFBV)
-(set-info :status sat)
-; --- uninterpreted sorts ---
-; --- literal constants ---
-(define-fun s_2 () Bool false)
-(define-fun s_1 () Bool true)
-(define-fun s77 () (_ BitVec 8) #x00)
-(define-fun s78 () (_ BitVec 8) #x04)
-(define-fun s81 () (_ BitVec 8) #x01)
-(define-fun s83 () (_ BitVec 8) #xff)
-; --- skolem constants ---
-(declare-fun s0 () (_ BitVec 8))
-(declare-fun s1 () (_ BitVec 8))
-(declare-fun s2 () (_ BitVec 8))
-(declare-fun s3 () Bool)
-(declare-fun s4 () (_ BitVec 8))
-(declare-fun s5 () Bool)
-(declare-fun s6 () (_ BitVec 8))
-(declare-fun s7 () Bool)
-(declare-fun s8 () (_ BitVec 8))
-(declare-fun s9 () Bool)
-(declare-fun s10 () (_ BitVec 8))
-(declare-fun s11 () Bool)
-(declare-fun s12 () (_ BitVec 8))
-(declare-fun s13 () Bool)
-(declare-fun s14 () (_ BitVec 8))
-(declare-fun s15 () Bool)
-(declare-fun s16 () (_ BitVec 8))
-(declare-fun s17 () Bool)
-(declare-fun s18 () (_ BitVec 8))
-(declare-fun s19 () Bool)
-(declare-fun s20 () (_ BitVec 8))
-(declare-fun s21 () Bool)
-(declare-fun s22 () (_ BitVec 8))
-(declare-fun s23 () Bool)
-(declare-fun s24 () (_ BitVec 8))
-(declare-fun s25 () Bool)
-(declare-fun s26 () (_ BitVec 8))
-(declare-fun s27 () Bool)
-(declare-fun s28 () (_ BitVec 8))
-(declare-fun s29 () Bool)
-(declare-fun s30 () (_ BitVec 8))
-(declare-fun s31 () Bool)
-(declare-fun s32 () (_ BitVec 8))
-(declare-fun s33 () Bool)
-(declare-fun s34 () (_ BitVec 8))
-(declare-fun s35 () Bool)
-(declare-fun s36 () (_ BitVec 8))
-(declare-fun s37 () Bool)
-(declare-fun s38 () (_ BitVec 8))
-(declare-fun s39 () Bool)
-(declare-fun s40 () (_ BitVec 8))
-(declare-fun s41 () Bool)
-(declare-fun s42 () (_ BitVec 8))
-; --- constant tables ---
-; --- skolemized tables ---
-(declare-fun table0 ((_ BitVec 8)) (_ BitVec 8))
-(declare-fun table1 ((_ BitVec 8)) Bool)
-(declare-fun table2 ((_ BitVec 8)) (_ BitVec 8))
-(declare-fun table3 ((_ BitVec 8)) Bool)
-; --- arrays ---
-; --- uninterpreted constants ---
-; --- user given axioms ---
-; --- formula ---
-(assert ; no quantifiers
-   (let ((s43 (and s3 s5)))
-   (let ((s44 (or s3 s5)))
-   (let ((s45 (not s44)))
-   (let ((s46 (= (bvcomp s4 s6) #b1)))
-   (let ((s47 (and s45 s46)))
-   (let ((s48 (or s43 s47)))
-   (let ((s49 (and s11 s13)))
-   (let ((s50 (or s11 s13)))
-   (let ((s51 (not s50)))
-   (let ((s52 (= (bvcomp s12 s14) #b1)))
-   (let ((s53 (and s51 s52)))
-   (let ((s54 (or s49 s53)))
-   (let ((s55 (and s19 s21)))
-   (let ((s56 (or s19 s21)))
-   (let ((s57 (not s56)))
-   (let ((s58 (= (bvcomp s20 s22) #b1)))
-   (let ((s59 (and s57 s58)))
-   (let ((s60 (or s55 s59)))
-   (let ((s61 (and s27 s29)))
-   (let ((s62 (or s27 s29)))
-   (let ((s63 (not s62)))
-   (let ((s64 (= (bvcomp s28 s30) #b1)))
-   (let ((s65 (and s63 s64)))
-   (let ((s66 (or s61 s65)))
-   (let ((s67 (and s35 s37)))
-   (let ((s68 (or s35 s37)))
-   (let ((s69 (not s68)))
-   (let ((s70 (= (bvcomp s36 s38) #b1)))
-   (let ((s71 (and s69 s70)))
-   (let ((s72 (or s67 s71)))
-   (let ((s73 (and s66 s72)))
-   (let ((s74 (and s60 s73)))
-   (let ((s75 (and s54 s74)))
-   (let ((s76 (and s48 s75)))
-   (let ((s79 (bvurem s0 s78)))
-   (let ((s80 (not (= (bvcomp s77 s79) #b1))))
-   (let ((s82 (ite s80 s81 s77)))
-   (let ((s84 (= (bvcomp s82 s83) #b1)))
-   (let ((s85 (bvadd s78 s79)))
-   (let ((s86 (ite s84 s85 s79)))
-   (let ((s87 (ite (bvule #x04 s86) s77 (table0 s86))))
-   (let ((s88 (= (bvcomp s8 s87) #b1)))
-   (let ((s89 (ite (bvule #x04 s86) s_2 (table1 s86))))
-   (let ((s90 (= s7 s89)))
-   (let ((s91 (ite (bvule #x04 s86) s77 (table2 s86))))
-   (let ((s92 (= (bvcomp s10 s91) #b1)))
-   (let ((s93 (ite (bvule #x04 s86) s_2 (table3 s86))))
-   (let ((s94 (= s9 s93)))
-   (let ((s95 (and s92 s94)))
-   (let ((s96 (and s90 s95)))
-   (let ((s97 (and s88 s96)))
-   (let ((s98 (and s7 s9)))
-   (let ((s99 (or s7 s9)))
-   (let ((s100 (not s99)))
-   (let ((s101 (= (bvcomp s8 s10) #b1)))
-   (let ((s102 (and s100 s101)))
-   (let ((s103 (or s98 s102)))
-   (let ((s104 (and s15 s17)))
-   (let ((s105 (or s15 s17)))
-   (let ((s106 (not s105)))
-   (let ((s107 (= (bvcomp s16 s18) #b1)))
-   (let ((s108 (and s106 s107)))
-   (let ((s109 (or s104 s108)))
-   (let ((s110 (and s23 s25)))
-   (let ((s111 (or s23 s25)))
-   (let ((s112 (not s111)))
-   (let ((s113 (= (bvcomp s24 s26) #b1)))
-   (let ((s114 (and s112 s113)))
-   (let ((s115 (or s110 s114)))
-   (let ((s116 (and s31 s33)))
-   (let ((s117 (or s31 s33)))
-   (let ((s118 (not s117)))
-   (let ((s119 (= (bvcomp s32 s34) #b1)))
-   (let ((s120 (and s118 s119)))
-   (let ((s121 (or s116 s120)))
-   (let ((s122 (and s39 s41)))
-   (let ((s123 (or s39 s41)))
-   (let ((s124 (not s123)))
-   (let ((s125 (= (bvcomp s40 s42) #b1)))
-   (let ((s126 (and s124 s125)))
-   (let ((s127 (or s122 s126)))
-   (let ((s128 (and s121 s127)))
-   (let ((s129 (and s115 s128)))
-   (let ((s130 (and s109 s129)))
-   (let ((s131 (and s103 s130)))
-   (let ((s132 (not s131)))
-   (let ((s133 (and s97 s132)))
-   (let ((s134 (and s76 s133)))
-   (and (= (table0 #x00) s12)
-        (= (table0 #x01) s20)
-        (= (table0 #x02) s28)
-        (= (table0 #x03) s36)
-        (= (table1 #x00) s11)
-        (= (table1 #x01) s19)
-        (= (table1 #x02) s27)
-        (= (table1 #x03) s35)
-        (= (table2 #x00) s14)
-        (= (table2 #x01) s22)
-        (= (table2 #x02) s30)
-        (= (table2 #x03) s38)
-        (= (table3 #x00) s13)
-        (= (table3 #x01) s21)
-        (= (table3 #x02) s29)
-        (= (table3 #x03) s37)
-        s134))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
-(check-sat)
diff --git a/test/regress/regress1/bug520.smt2 b/test/regress/regress1/bug520.smt2
index 4bdb968d8..0965487e1 100644
--- a/test/regress/regress1/bug520.smt2
+++ b/test/regress/regress1/bug520.smt2
@@ -1,5 +1,7 @@
+; COMMAND-LINE: --bitblast=lazy
+; COMMAND-LINE: --bitblast=eager --no-check-models
+; EXPECT: sat
 ; Automatically generated by SBV. Do not edit.
-(set-option :produce-models true)
 (set-logic QF_UFBV)
 (set-info :status sat)
 ; --- uninterpreted sorts ---