Refactor regressions (#1581)

1 files changed, 295 insertions, 0 deletions

diff --git a/test/regress/regress1/simplification_bug4.smt2 b/test/regress/regress1/simplification_bug4.smt2
new file mode 100644
index 000000000..0d62d6921
--- /dev/null
+++ b/test/regress/regress1/simplification_bug4.smt2
@@ -0,0 +1,295 @@
+(set-logic QF_LIA)
+;; Simplified benchmark, derived from NuSMV output durationThm_1.bmc_k100.smt2
+;;
+;; Original version generated by Alberto Griggio <griggio@fbk.eu>
+;; on Fri Feb  4 15:56:12 2011
+(declare-fun sb_0__AT0 () Bool)
+(declare-fun si_0__AT0 () Int)
+(declare-fun si_1__AT0 () Int)
+(declare-fun sb_1__AT0 () Bool)
+(declare-fun si_2__AT0 () Int)
+(declare-fun si_3__AT0 () Int)
+(declare-fun sb_2__AT0 () Bool)
+(declare-fun si_4__AT0 () Int)
+(declare-fun si_5__AT0 () Int)
+(declare-fun sb_3__AT0 () Bool)
+(declare-fun sb_4__AT0 () Bool)
+(declare-fun sb_5__AT0 () Bool)
+(declare-fun si_6__AT0 () Int)
+(declare-fun si_7__AT0 () Int)
+(declare-fun si_8__AT0 () Int)
+(declare-fun si_9__AT0 () Int)
+(declare-fun si_10__AT0 () Int)
+(declare-fun si_11__AT0 () Int)
+(declare-fun sb_6__AT0 () Bool)
+(declare-fun sb_7__AT0 () Bool)
+(declare-fun si_12__AT0 () Int)
+(declare-fun si_13__AT0 () Int)
+(declare-fun si_14__AT0 () Int)
+(assert (let ((.def_61 (= si_2__AT0 si_4__AT0)))
+(let ((.def_60 (= si_3__AT0 si_5__AT0)))
+(let ((.def_62 (and .def_60 .def_61)))
+(let ((.def_63 (and sb_2__AT0 .def_62)))
+(let ((.def_59 (= si_8__AT0 0)))
+(let ((.def_64 (and .def_59 .def_63)))
+(let ((.def_58 (= si_11__AT0 0)))
+(let ((.def_65 (and .def_58 .def_64)))
+(let ((.def_53 (<= 1 si_0__AT0)))
+(let ((.def_52 (<= 1 si_1__AT0)))
+(let ((.def_54 (and .def_52 .def_53)))
+(let ((.def_48 (<= si_0__AT0 si_6__AT0)))
+(let ((.def_49 (not .def_48)))
+(let ((.def_50 (or sb_4__AT0 .def_49)))
+(let ((.def_55 (and .def_50 .def_54)))
+(let ((.def_45 (<= si_1__AT0 si_9__AT0)))
+(let ((.def_46 (not .def_45)))
+(let ((.def_47 (or sb_5__AT0 .def_46)))
+(let ((.def_56 (and .def_47 .def_55)))
+(let ((.def_57 (= sb_7__AT0 .def_56)))
+(let ((.def_66 (and .def_57 .def_65)))
+(let ((.def_44 (= si_14__AT0 0)))
+(let ((.def_67 (and .def_44 .def_66)))
+(let ((.def_33 (not sb_1__AT0)))
+(let ((.def_34 (or sb_2__AT0 .def_33)))
+(let ((.def_35 (= sb_0__AT0 .def_34)))
+(let ((.def_32 (= si_0__AT0 si_2__AT0)))
+(let ((.def_36 (and .def_32 .def_35)))
+(let ((.def_31 (= si_1__AT0 si_3__AT0)))
+(let ((.def_37 (and .def_31 .def_36)))
+(let ((.def_30 (= sb_1__AT0 sb_6__AT0)))
+(let ((.def_38 (and .def_30 .def_37)))
+(let ((.def_29 (= si_6__AT0 si_8__AT0)))
+(let ((.def_39 (and .def_29 .def_38)))
+(let ((.def_28 (= si_9__AT0 si_11__AT0)))
+(let ((.def_40 (and .def_28 .def_39)))
+(let ((.def_27 (= sb_6__AT0 sb_7__AT0)))
+(let ((.def_41 (and .def_27 .def_40)))
+(let ((.def_26 (= si_12__AT0 si_14__AT0)))
+(let ((.def_42 (and .def_26 .def_41)))
+(let ((.def_68 (and .def_42 .def_67)))
+.def_68
+))))))))))))))))))))))))))))))))))))))))))
+
+; (push 1)
+; (assert (let ((.def_69 (not sb_0__AT0)))
+; .def_69
+; ))
+; (check-sat)
+; (pop 1)
+
+(declare-fun sb_0__AT1 () Bool)
+(declare-fun si_0__AT1 () Int)
+(declare-fun si_1__AT1 () Int)
+(declare-fun sb_1__AT1 () Bool)
+(declare-fun si_2__AT1 () Int)
+(declare-fun si_3__AT1 () Int)
+(declare-fun sb_2__AT1 () Bool)
+(declare-fun si_4__AT1 () Int)
+(declare-fun si_5__AT1 () Int)
+(declare-fun sb_3__AT1 () Bool)
+(declare-fun sb_4__AT1 () Bool)
+(declare-fun sb_5__AT1 () Bool)
+(declare-fun si_6__AT1 () Int)
+(declare-fun si_7__AT1 () Int)
+(declare-fun si_8__AT1 () Int)
+(declare-fun si_9__AT1 () Int)
+(declare-fun si_10__AT1 () Int)
+(declare-fun si_11__AT1 () Int)
+(declare-fun sb_6__AT1 () Bool)
+(declare-fun sb_7__AT1 () Bool)
+(declare-fun si_12__AT1 () Int)
+(declare-fun si_13__AT1 () Int)
+(declare-fun si_14__AT1 () Int)
+(assert (let ((.def_163 (= si_0__AT0 si_2__AT1)))
+(let ((.def_162 (= si_1__AT0 si_3__AT1)))
+(let ((.def_164 (and .def_162 .def_163)))
+(let ((.def_155 (* (- 1) si_12__AT1)))
+(let ((.def_156 (+ si_1__AT1 .def_155)))
+(let ((.def_157 (+ si_0__AT1 .def_156)))
+(let ((.def_158 (<= .def_157 0)))
+(let ((.def_159 (not .def_158)))
+(let ((.def_160 (or sb_5__AT1 .def_159)))
+(let ((.def_161 (= sb_2__AT1 .def_160)))
+(let ((.def_165 (and .def_161 .def_164)))
+(let ((.def_147 (* (- 1) si_7__AT1)))
+(let ((.def_148 (+ si_6__AT0 .def_147)))
+(let ((.def_149 (= .def_148 (- 1))))
+(let ((.def_142 (not sb_3__AT0)))
+(let ((.def_150 (or .def_142 .def_149)))
+(let ((.def_144 (= si_7__AT1 0)))
+(let ((.def_145 (or sb_3__AT0 .def_144)))
+(let ((.def_151 (and .def_145 .def_150)))
+(let ((.def_139 (* (- 1) si_13__AT1)))
+(let ((.def_140 (+ si_12__AT0 .def_139)))
+(let ((.def_141 (= .def_140 (- 1))))
+(let ((.def_143 (or .def_141 .def_142)))
+(let ((.def_152 (and .def_143 .def_151)))
+(let ((.def_136 (= si_13__AT1 0)))
+(let ((.def_137 (or sb_3__AT0 .def_136)))
+(let ((.def_153 (and .def_137 .def_152)))
+(let ((.def_166 (and .def_153 .def_165)))
+(let ((.def_133 (not sb_4__AT0)))
+(let ((.def_130 (* (- 1) si_10__AT1)))
+(let ((.def_131 (+ si_9__AT0 .def_130)))
+(let ((.def_132 (= .def_131 (- 1))))
+(let ((.def_134 (or .def_132 .def_133)))
+(let ((.def_126 (= si_10__AT1 0)))
+(let ((.def_127 (or sb_4__AT0 .def_126)))
+(let ((.def_135 (and .def_127 .def_134)))
+(let ((.def_167 (and .def_135 .def_166)))
+(let ((.def_125 (= si_7__AT1 si_8__AT1)))
+(let ((.def_168 (and .def_125 .def_167)))
+(let ((.def_124 (= si_10__AT1 si_11__AT1)))
+(let ((.def_169 (and .def_124 .def_168)))
+(let ((.def_118 (<= 1 si_0__AT1)))
+(let ((.def_117 (<= 1 si_1__AT1)))
+(let ((.def_119 (and .def_117 .def_118)))
+(let ((.def_114 (<= si_0__AT1 si_6__AT1)))
+(let ((.def_115 (not .def_114)))
+(let ((.def_116 (or sb_4__AT1 .def_115)))
+(let ((.def_120 (and .def_116 .def_119)))
+(let ((.def_111 (<= si_1__AT1 si_9__AT1)))
+(let ((.def_112 (not .def_111)))
+(let ((.def_113 (or sb_5__AT1 .def_112)))
+(let ((.def_121 (and .def_113 .def_120)))
+(let ((.def_122 (and sb_6__AT0 .def_121)))
+(let ((.def_123 (= sb_7__AT1 .def_122)))
+(let ((.def_170 (and .def_123 .def_169)))
+(let ((.def_110 (= si_13__AT1 si_14__AT1)))
+(let ((.def_171 (and .def_110 .def_170)))
+(let ((.def_100 (not sb_1__AT1)))
+(let ((.def_101 (or sb_2__AT1 .def_100)))
+(let ((.def_102 (= sb_0__AT1 .def_101)))
+(let ((.def_99 (= si_0__AT1 si_2__AT1)))
+(let ((.def_103 (and .def_99 .def_102)))
+(let ((.def_98 (= si_1__AT1 si_3__AT1)))
+(let ((.def_104 (and .def_98 .def_103)))
+(let ((.def_97 (= sb_1__AT1 sb_6__AT1)))
+(let ((.def_105 (and .def_97 .def_104)))
+(let ((.def_96 (= si_6__AT1 si_8__AT1)))
+(let ((.def_106 (and .def_96 .def_105)))
+(let ((.def_95 (= si_9__AT1 si_11__AT1)))
+(let ((.def_107 (and .def_95 .def_106)))
+(let ((.def_94 (= sb_6__AT1 sb_7__AT1)))
+(let ((.def_108 (and .def_94 .def_107)))
+(let ((.def_93 (= si_12__AT1 si_14__AT1)))
+(let ((.def_109 (and .def_93 .def_108)))
+(let ((.def_172 (and .def_109 .def_171)))
+(let ((.def_173 (and sb_0__AT0 .def_172)))
+.def_173
+)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
+
+; (push 1)
+; (assert (let ((.def_174 (not sb_0__AT1)))
+; .def_174
+; ))
+; (check-sat)
+; (pop 1)
+
+(declare-fun sb_0__AT2 () Bool)
+(declare-fun si_0__AT2 () Int)
+(declare-fun si_1__AT2 () Int)
+(declare-fun sb_1__AT2 () Bool)
+(declare-fun si_2__AT2 () Int)
+(declare-fun si_3__AT2 () Int)
+(declare-fun sb_2__AT2 () Bool)
+(declare-fun si_4__AT2 () Int)
+(declare-fun si_5__AT2 () Int)
+(declare-fun sb_3__AT2 () Bool)
+(declare-fun sb_4__AT2 () Bool)
+(declare-fun sb_5__AT2 () Bool)
+(declare-fun si_6__AT2 () Int)
+(declare-fun si_7__AT2 () Int)
+(declare-fun si_8__AT2 () Int)
+(declare-fun si_9__AT2 () Int)
+(declare-fun si_10__AT2 () Int)
+(declare-fun si_11__AT2 () Int)
+(declare-fun sb_6__AT2 () Bool)
+(declare-fun sb_7__AT2 () Bool)
+(declare-fun si_12__AT2 () Int)
+(declare-fun si_13__AT2 () Int)
+(declare-fun si_14__AT2 () Int)
+(assert (let ((.def_267 (= si_0__AT1 si_2__AT2)))
+(let ((.def_266 (= si_1__AT1 si_3__AT2)))
+(let ((.def_268 (and .def_266 .def_267)))
+(let ((.def_259 (* (- 1) si_12__AT2)))
+(let ((.def_260 (+ si_1__AT2 .def_259)))
+(let ((.def_261 (+ si_0__AT2 .def_260)))
+(let ((.def_262 (<= .def_261 0)))
+(let ((.def_263 (not .def_262)))
+(let ((.def_264 (or sb_5__AT2 .def_263)))
+(let ((.def_265 (= sb_2__AT2 .def_264)))
+(let ((.def_269 (and .def_265 .def_268)))
+(let ((.def_251 (* (- 1) si_7__AT2)))
+(let ((.def_252 (+ si_6__AT1 .def_251)))
+(let ((.def_253 (= .def_252 (- 1))))
+(let ((.def_246 (not sb_3__AT1)))
+(let ((.def_254 (or .def_246 .def_253)))
+(let ((.def_248 (= si_7__AT2 0)))
+(let ((.def_249 (or sb_3__AT1 .def_248)))
+(let ((.def_255 (and .def_249 .def_254)))
+(let ((.def_243 (* (- 1) si_13__AT2)))
+(let ((.def_244 (+ si_12__AT1 .def_243)))
+(let ((.def_245 (= .def_244 (- 1))))
+(let ((.def_247 (or .def_245 .def_246)))
+(let ((.def_256 (and .def_247 .def_255)))
+(let ((.def_240 (= si_13__AT2 0)))
+(let ((.def_241 (or sb_3__AT1 .def_240)))
+(let ((.def_257 (and .def_241 .def_256)))
+(let ((.def_270 (and .def_257 .def_269)))
+(let ((.def_237 (not sb_4__AT1)))
+(let ((.def_234 (* (- 1) si_10__AT2)))
+(let ((.def_235 (+ si_9__AT1 .def_234)))
+(let ((.def_236 (= .def_235 (- 1))))
+(let ((.def_238 (or .def_236 .def_237)))
+(let ((.def_231 (= si_10__AT2 0)))
+(let ((.def_232 (or sb_4__AT1 .def_231)))
+(let ((.def_239 (and .def_232 .def_238)))
+(let ((.def_271 (and .def_239 .def_270)))
+(let ((.def_230 (= si_7__AT2 si_8__AT2)))
+(let ((.def_272 (and .def_230 .def_271)))
+(let ((.def_229 (= si_10__AT2 si_11__AT2)))
+(let ((.def_273 (and .def_229 .def_272)))
+(let ((.def_223 (<= 1 si_0__AT2)))
+(let ((.def_222 (<= 1 si_1__AT2)))
+(let ((.def_224 (and .def_222 .def_223)))
+(let ((.def_219 (<= si_0__AT2 si_6__AT2)))
+(let ((.def_220 (not .def_219)))
+(let ((.def_221 (or sb_4__AT2 .def_220)))
+(let ((.def_225 (and .def_221 .def_224)))
+(let ((.def_216 (<= si_1__AT2 si_9__AT2)))
+(let ((.def_217 (not .def_216)))
+(let ((.def_218 (or sb_5__AT2 .def_217)))
+(let ((.def_226 (and .def_218 .def_225)))
+(let ((.def_227 (and sb_6__AT1 .def_226)))
+(let ((.def_228 (= sb_7__AT2 .def_227)))
+(let ((.def_274 (and .def_228 .def_273)))
+(let ((.def_215 (= si_13__AT2 si_14__AT2)))
+(let ((.def_275 (and .def_215 .def_274)))
+(let ((.def_205 (not sb_1__AT2)))
+(let ((.def_206 (or sb_2__AT2 .def_205)))
+(let ((.def_207 (= sb_0__AT2 .def_206)))
+(let ((.def_204 (= si_0__AT2 si_2__AT2)))
+(let ((.def_208 (and .def_204 .def_207)))
+(let ((.def_203 (= si_1__AT2 si_3__AT2)))
+(let ((.def_209 (and .def_203 .def_208)))
+(let ((.def_202 (= sb_1__AT2 sb_6__AT2)))
+(let ((.def_210 (and .def_202 .def_209)))
+(let ((.def_201 (= si_6__AT2 si_8__AT2)))
+(let ((.def_211 (and .def_201 .def_210)))
+(let ((.def_200 (= si_9__AT2 si_11__AT2)))
+(let ((.def_212 (and .def_200 .def_211)))
+(let ((.def_199 (= sb_6__AT2 sb_7__AT2)))
+(let ((.def_213 (and .def_199 .def_212)))
+(let ((.def_198 (= si_12__AT2 si_14__AT2)))
+(let ((.def_214 (and .def_198 .def_213)))
+(let ((.def_276 (and .def_214 .def_275)))
+(let ((.def_277 (and sb_0__AT1 .def_276)))
+.def_277
+)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
+
+(push 1)
+(assert (not sb_0__AT2))
+(check-sat)
+(pop 1)
+