/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_dekker.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 20:47:24,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 20:47:24,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 20:47:24,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 20:47:24,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 20:47:24,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 20:47:24,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 20:47:24,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 20:47:24,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 20:47:24,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 20:47:24,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 20:47:24,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 20:47:24,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 20:47:24,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 20:47:24,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 20:47:24,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 20:47:24,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 20:47:24,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 20:47:24,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 20:47:24,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 20:47:24,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 20:47:24,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 20:47:24,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 20:47:24,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 20:47:24,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 20:47:24,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 20:47:24,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 20:47:24,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 20:47:24,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 20:47:24,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 20:47:24,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 20:47:24,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 20:47:24,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 20:47:24,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 20:47:24,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 20:47:24,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 20:47:24,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 20:47:24,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 20:47:24,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 20:47:24,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 20:47:24,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 20:47:24,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 20:47:24,871 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 20:47:24,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 20:47:24,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 20:47:24,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 20:47:24,873 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 20:47:24,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 20:47:24,873 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 20:47:24,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 20:47:24,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 20:47:24,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 20:47:24,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 20:47:24,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 20:47:24,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 20:47:24,874 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 20:47:24,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 20:47:24,875 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 20:47:24,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 20:47:24,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 20:47:24,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 20:47:24,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 20:47:24,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 20:47:24,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 20:47:24,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 20:47:24,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 20:47:24,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 20:47:24,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 20:47:24,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 20:47:24,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 20:47:24,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 20:47:24,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 20:47:25,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 20:47:25,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 20:47:25,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 20:47:25,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 20:47:25,208 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 20:47:25,210 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_dekker.i [2020-10-12 20:47:25,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1625ae798/0ac104daea404d8988bec8457db60de9/FLAG8afb0a787 [2020-10-12 20:47:25,827 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 20:47:25,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/seq-pthread/cs_dekker.i [2020-10-12 20:47:25,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1625ae798/0ac104daea404d8988bec8457db60de9/FLAG8afb0a787 [2020-10-12 20:47:26,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1625ae798/0ac104daea404d8988bec8457db60de9 [2020-10-12 20:47:26,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 20:47:26,157 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 20:47:26,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 20:47:26,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 20:47:26,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 20:47:26,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:26,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a45b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26, skipping insertion in model container [2020-10-12 20:47:26,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:26,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 20:47:26,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 20:47:26,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 20:47:26,771 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 20:47:26,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 20:47:26,935 INFO L208 MainTranslator]: Completed translation [2020-10-12 20:47:26,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26 WrapperNode [2020-10-12 20:47:26,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 20:47:26,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 20:47:26,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 20:47:26,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 20:47:26,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:26,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:26,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:26,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:27,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:27,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:27,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (1/1) ... [2020-10-12 20:47:27,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 20:47:27,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 20:47:27,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 20:47:27,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 20:47:27,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 20:47:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 20:47:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 20:47:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-12 20:47:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 20:47:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-12 20:47:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-12 20:47:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-12 20:47:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-12 20:47:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-12 20:47:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-12 20:47:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-10-12 20:47:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2020-10-12 20:47:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2020-10-12 20:47:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2020-10-12 20:47:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2020-10-12 20:47:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2020-10-12 20:47:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2020-10-12 20:47:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2020-10-12 20:47:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2020-10-12 20:47:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2020-10-12 20:47:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2020-10-12 20:47:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2020-10-12 20:47:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-10-12 20:47:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-12 20:47:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-10-12 20:47:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2020-10-12 20:47:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 20:47:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 20:47:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 20:47:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-12 20:47:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 20:47:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 20:47:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 20:47:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-12 20:47:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-12 20:47:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-12 20:47:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-12 20:47:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-12 20:47:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-12 20:47:27,161 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-12 20:47:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-12 20:47:27,162 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-12 20:47:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-12 20:47:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-12 20:47:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-12 20:47:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-12 20:47:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-12 20:47:27,163 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-12 20:47:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-12 20:47:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-12 20:47:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-12 20:47:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-12 20:47:27,164 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-12 20:47:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-12 20:47:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-12 20:47:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-12 20:47:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-12 20:47:27,165 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-12 20:47:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-12 20:47:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-12 20:47:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-12 20:47:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-12 20:47:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-12 20:47:27,166 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-12 20:47:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-12 20:47:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-12 20:47:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-12 20:47:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-12 20:47:27,167 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-12 20:47:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-12 20:47:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-12 20:47:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-12 20:47:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-12 20:47:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-12 20:47:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-12 20:47:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-12 20:47:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-12 20:47:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-12 20:47:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-12 20:47:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-12 20:47:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-12 20:47:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-12 20:47:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-12 20:47:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-12 20:47:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-12 20:47:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-12 20:47:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-12 20:47:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-12 20:47:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-12 20:47:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-12 20:47:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-12 20:47:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 20:47:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-12 20:47:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-12 20:47:27,172 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-12 20:47:27,173 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-12 20:47:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-12 20:47:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-12 20:47:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-12 20:47:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-12 20:47:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-12 20:47:27,174 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-12 20:47:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-12 20:47:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-12 20:47:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-12 20:47:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-12 20:47:27,175 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-12 20:47:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-12 20:47:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-12 20:47:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-12 20:47:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-12 20:47:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-12 20:47:27,176 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-12 20:47:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-12 20:47:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-12 20:47:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-12 20:47:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-12 20:47:27,177 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-12 20:47:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-12 20:47:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-12 20:47:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-12 20:47:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-12 20:47:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-12 20:47:27,178 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 20:47:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-12 20:47:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-12 20:47:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-12 20:47:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-10-12 20:47:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2020-10-12 20:47:27,179 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2020-10-12 20:47:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 20:47:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 20:47:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2020-10-12 20:47:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2020-10-12 20:47:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2020-10-12 20:47:27,180 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2020-10-12 20:47:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 20:47:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 20:47:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2020-10-12 20:47:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2020-10-12 20:47:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2020-10-12 20:47:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2020-10-12 20:47:27,181 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2020-10-12 20:47:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-10-12 20:47:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-12 20:47:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-10-12 20:47:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2020-10-12 20:47:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 20:47:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 20:47:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 20:47:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 20:47:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-12 20:47:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 20:47:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 20:47:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 20:47:27,917 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 != ~__CS_ret~0 % 256); [2020-10-12 20:47:27,917 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2020-10-12 20:47:28,014 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 != ~__CS_ret~0 % 256); [2020-10-12 20:47:28,014 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2020-10-12 20:47:30,634 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 20:47:30,634 INFO L295 CfgBuilder]: Removed 8 assume(true) statements. [2020-10-12 20:47:30,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:47:30 BoogieIcfgContainer [2020-10-12 20:47:30,640 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 20:47:30,642 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 20:47:30,642 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 20:47:30,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 20:47:30,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 08:47:26" (1/3) ... [2020-10-12 20:47:30,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1752cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:47:30, skipping insertion in model container [2020-10-12 20:47:30,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 08:47:26" (2/3) ... [2020-10-12 20:47:30,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b1752cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 08:47:30, skipping insertion in model container [2020-10-12 20:47:30,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 08:47:30" (3/3) ... [2020-10-12 20:47:30,649 INFO L109 eAbstractionObserver]: Analyzing ICFG cs_dekker.i [2020-10-12 20:47:30,660 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 20:47:30,669 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 20:47:30,683 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 20:47:30,710 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 20:47:30,711 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 20:47:30,711 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 20:47:30,711 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 20:47:30,711 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 20:47:30,711 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 20:47:30,712 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 20:47:30,712 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 20:47:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states. [2020-10-12 20:47:30,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-12 20:47:30,753 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 20:47:30,754 INFO L422 BasicCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 20:47:30,755 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 20:47:30,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 20:47:30,761 INFO L82 PathProgramCache]: Analyzing trace with hash 304275558, now seen corresponding path program 1 times [2020-10-12 20:47:30,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 20:47:30,771 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [470031738] [2020-10-12 20:47:30,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 20:47:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:31,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:31,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:31,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:31,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:31,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:31,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:31,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:32,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:32,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:32,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:34,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:35,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:35,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-12 20:47:36,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-12 20:47:36,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-12 20:47:36,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:47:36,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 20:47:36,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 20:47:36,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 20:47:36,381 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-12 20:47:36,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 20:47:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 20:47:36,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:36,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 20:47:36,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:47:36,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-12 20:47:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:36,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 20:47:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 20:47:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 20:47:36,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-12 20:47:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 20:47:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 20:47:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 20:47:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:36,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 20:47:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 20:47:36,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:36,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-12 20:47:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:36,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-12 20:47:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-12 20:47:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-12 20:47:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 20:47:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:36,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:36,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:36,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-12 20:47:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:36,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-12 20:47:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:36,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:36,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 20:47:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:36,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:36,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 20:47:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:36,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-12 20:47:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:36,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 20:47:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:36,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:36,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 20:47:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:36,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:36,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:36,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:36,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:36,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:36,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:36,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:36,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-12 20:47:36,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:36,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 88 proven. 104 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2020-10-12 20:47:36,698 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [470031738] [2020-10-12 20:47:36,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 20:47:36,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2020-10-12 20:47:36,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838517755] [2020-10-12 20:47:36,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-12 20:47:36,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 20:47:36,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-12 20:47:36,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-12 20:47:36,724 INFO L87 Difference]: Start difference. First operand 221 states. Second operand 4 states. [2020-10-12 20:47:39,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 20:47:39,678 INFO L93 Difference]: Finished difference Result 274 states and 421 transitions. [2020-10-12 20:47:39,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-12 20:47:39,680 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2020-10-12 20:47:39,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 20:47:39,696 INFO L225 Difference]: With dead ends: 274 [2020-10-12 20:47:39,696 INFO L226 Difference]: Without dead ends: 136 [2020-10-12 20:47:39,703 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-12 20:47:39,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-10-12 20:47:39,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 130. [2020-10-12 20:47:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-10-12 20:47:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 180 transitions. [2020-10-12 20:47:39,780 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 180 transitions. Word has length 138 [2020-10-12 20:47:39,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 20:47:39,780 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 180 transitions. [2020-10-12 20:47:39,780 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-12 20:47:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 180 transitions. [2020-10-12 20:47:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-12 20:47:39,786 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 20:47:39,786 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 20:47:39,786 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 20:47:39,786 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 20:47:39,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 20:47:39,787 INFO L82 PathProgramCache]: Analyzing trace with hash -764960155, now seen corresponding path program 1 times [2020-10-12 20:47:39,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 20:47:39,787 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2095295649] [2020-10-12 20:47:39,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 20:47:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:39,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:40,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:45,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:45,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-12 20:47:45,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:45,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5404 [2020-10-12 20:47:45,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:45,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 20:47:45,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 20:47:45,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 20:47:45,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:45,431 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-12 20:47:45,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 20:47:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:45,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:45,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:45,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 20:47:45,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:45,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 20:47:45,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:45,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:45,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:47:45,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:45,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:45,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 20:47:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:45,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:45,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:45,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 20:47:45,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:45,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-12 20:47:45,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:45,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 20:47:45,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:47:45,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-12 20:47:45,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:45,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:47:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:45,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:45,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:45,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 20:47:45,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:45,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-12 20:47:45,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:45,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 20:47:45,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:47:46,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 20:47:46,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:47:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:47:46,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-12 20:47:46,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 20:47:46,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:47:46,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 20:47:46,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:47:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 20:47:46,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:47:46,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:47:46,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:47:46,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 20:47:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:47:46,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 20:47:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 20:47:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 20:47:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:46,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-12 20:47:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-12 20:47:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-12 20:47:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-12 20:47:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 20:47:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-12 20:47:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-12 20:47:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:46,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 20:47:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 20:47:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:46,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-12 20:47:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:46,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 20:47:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 20:47:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:46,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 20:47:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-12 20:47:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 20:47:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-12 20:47:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:46,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:46,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:46,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:46,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:46,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:46,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:46,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:46,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:46,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:46,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2020-10-12 20:47:46,441 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2095295649] [2020-10-12 20:47:46,442 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 20:47:46,442 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-12 20:47:46,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741589424] [2020-10-12 20:47:46,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-12 20:47:46,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 20:47:46,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-12 20:47:46,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-12 20:47:46,448 INFO L87 Difference]: Start difference. First operand 130 states and 180 transitions. Second operand 11 states. [2020-10-12 20:47:46,574 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 20:47:46,753 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 20:47:50,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 20:47:50,304 INFO L93 Difference]: Finished difference Result 332 states and 474 transitions. [2020-10-12 20:47:50,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-12 20:47:50,304 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 162 [2020-10-12 20:47:50,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 20:47:50,309 INFO L225 Difference]: With dead ends: 332 [2020-10-12 20:47:50,309 INFO L226 Difference]: Without dead ends: 213 [2020-10-12 20:47:50,311 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 51 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2020-10-12 20:47:50,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2020-10-12 20:47:50,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 140. [2020-10-12 20:47:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-10-12 20:47:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 195 transitions. [2020-10-12 20:47:50,343 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 195 transitions. Word has length 162 [2020-10-12 20:47:50,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 20:47:50,344 INFO L479 AbstractCegarLoop]: Abstraction has 140 states and 195 transitions. [2020-10-12 20:47:50,344 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-12 20:47:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 195 transitions. [2020-10-12 20:47:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-12 20:47:50,347 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 20:47:50,348 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 20:47:50,348 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 20:47:50,348 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 20:47:50,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 20:47:50,349 INFO L82 PathProgramCache]: Analyzing trace with hash -608979613, now seen corresponding path program 1 times [2020-10-12 20:47:50,349 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 20:47:50,349 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1957943380] [2020-10-12 20:47:50,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 20:47:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:50,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:50,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-12 20:47:57,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:47:57,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6820 [2020-10-12 20:47:57,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 20:47:57,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-12 20:47:57,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 20:47:57,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 20:47:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 20:47:57,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 20:47:57,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:47:57,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 20:47:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 20:47:57,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-12 20:47:57,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 20:47:57,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:47:57,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 20:47:57,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:47:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 20:47:57,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-12 20:47:57,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 20:47:57,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:47:57,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-12 20:47:57,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:47:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:47:57,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 20:47:57,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 20:47:57,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:47:57,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 20:47:57,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:47:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:47:57,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 20:47:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 20:47:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 20:47:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 20:47:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-12 20:47:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-12 20:47:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-12 20:47:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:47:57,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-12 20:47:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 20:47:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-12 20:47:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-12 20:47:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 20:47:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 20:47:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-12 20:47:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:47:57,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 20:47:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 20:47:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 20:47:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:57,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-12 20:47:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:47:57,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 20:47:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-12 20:47:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:47:57,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:47:57,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:47:57,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:47:57,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:47:57,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:47:57,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:47:57,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:47:57,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:47:57,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:47:57,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:47:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2020-10-12 20:47:57,940 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1957943380] [2020-10-12 20:47:57,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 20:47:57,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-12 20:47:57,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559254368] [2020-10-12 20:47:57,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 20:47:57,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 20:47:57,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 20:47:57,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-12 20:47:57,944 INFO L87 Difference]: Start difference. First operand 140 states and 195 transitions. Second operand 8 states. [2020-10-12 20:47:58,060 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 20:48:00,438 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 20:48:00,794 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-12 20:48:01,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 20:48:01,863 INFO L93 Difference]: Finished difference Result 384 states and 547 transitions. [2020-10-12 20:48:01,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-12 20:48:01,864 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 162 [2020-10-12 20:48:01,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 20:48:01,869 INFO L225 Difference]: With dead ends: 384 [2020-10-12 20:48:01,869 INFO L226 Difference]: Without dead ends: 259 [2020-10-12 20:48:01,870 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-12 20:48:01,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2020-10-12 20:48:01,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 248. [2020-10-12 20:48:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2020-10-12 20:48:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 356 transitions. [2020-10-12 20:48:01,921 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 356 transitions. Word has length 162 [2020-10-12 20:48:01,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 20:48:01,922 INFO L479 AbstractCegarLoop]: Abstraction has 248 states and 356 transitions. [2020-10-12 20:48:01,922 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 20:48:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 356 transitions. [2020-10-12 20:48:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-12 20:48:01,926 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 20:48:01,926 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 20:48:01,926 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-12 20:48:01,926 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 20:48:01,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 20:48:01,927 INFO L82 PathProgramCache]: Analyzing trace with hash 66180513, now seen corresponding path program 1 times [2020-10-12 20:48:01,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 20:48:01,927 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1326653198] [2020-10-12 20:48:01,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 20:48:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:01,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:06,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:07,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:07,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-12 20:48:07,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:48:07,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5644 [2020-10-12 20:48:07,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:07,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 20:48:07,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 20:48:07,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 212 [2020-10-12 20:48:07,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:07,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 20:48:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:07,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:07,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:07,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 20:48:07,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:07,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 20:48:07,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:07,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:07,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:07,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 20:48:07,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:07,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 20:48:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:07,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:07,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:07,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 20:48:07,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:07,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-12 20:48:07,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:07,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 20:48:07,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:07,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-12 20:48:07,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:07,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:07,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 20:48:08,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-12 20:48:08,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 20:48:08,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:08,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 20:48:08,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:08,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 20:48:08,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:48:08,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:08,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:08,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:08,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 20:48:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:08,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 20:48:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 20:48:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-12 20:48:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:48:08,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-12 20:48:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-12 20:48:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-12 20:48:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:08,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-12 20:48:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:48:08,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 20:48:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-12 20:48:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 20:48:08,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-12 20:48:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 20:48:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 20:48:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:48:08,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-12 20:48:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:08,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 20:48:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 20:48:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:08,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 20:48:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-12 20:48:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:08,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 20:48:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:08,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-12 20:48:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:08,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:08,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:08,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:08,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:08,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:08,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:08,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:08,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:08,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:08,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2020-10-12 20:48:08,345 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1326653198] [2020-10-12 20:48:08,345 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 20:48:08,346 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-12 20:48:08,346 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078961009] [2020-10-12 20:48:08,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-12 20:48:08,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 20:48:08,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-12 20:48:08,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-12 20:48:08,348 INFO L87 Difference]: Start difference. First operand 248 states and 356 transitions. Second operand 9 states. [2020-10-12 20:48:08,521 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 20:48:08,768 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-12 20:48:11,235 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-10-12 20:48:12,487 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-12 20:48:12,624 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-12 20:48:12,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 20:48:12,678 INFO L93 Difference]: Finished difference Result 515 states and 764 transitions. [2020-10-12 20:48:12,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-12 20:48:12,679 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 162 [2020-10-12 20:48:12,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 20:48:12,687 INFO L225 Difference]: With dead ends: 515 [2020-10-12 20:48:12,688 INFO L226 Difference]: Without dead ends: 425 [2020-10-12 20:48:12,689 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2020-10-12 20:48:12,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2020-10-12 20:48:12,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 413. [2020-10-12 20:48:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2020-10-12 20:48:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 613 transitions. [2020-10-12 20:48:12,791 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 613 transitions. Word has length 162 [2020-10-12 20:48:12,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 20:48:12,791 INFO L479 AbstractCegarLoop]: Abstraction has 413 states and 613 transitions. [2020-10-12 20:48:12,791 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-12 20:48:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 613 transitions. [2020-10-12 20:48:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-10-12 20:48:12,798 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 20:48:12,798 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 6, 6, 6, 6, 6, 6, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 20:48:12,798 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-12 20:48:12,799 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 20:48:12,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 20:48:12,799 INFO L82 PathProgramCache]: Analyzing trace with hash -1998938700, now seen corresponding path program 1 times [2020-10-12 20:48:12,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 20:48:12,799 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [816634180] [2020-10-12 20:48:12,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 20:48:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:12,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:12,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:13,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:13,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:14,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:14,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:17,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:17,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 351 [2020-10-12 20:48:17,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 20:48:17,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-12 20:48:17,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:17,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-12 20:48:17,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 20:48:17,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 119 [2020-10-12 20:48:17,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:18,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 20:48:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:18,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:18,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:18,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 20:48:18,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:18,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 20:48:18,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:18,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:18,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 20:48:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:18,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:18,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:18,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 20:48:18,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:18,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-12 20:48:18,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:18,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 20:48:18,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:18,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-12 20:48:18,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:18,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:18,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:18,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:18,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 20:48:18,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:18,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-12 20:48:18,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 20:48:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:18,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 20:48:18,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:18,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:18,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:18,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:18,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:18,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:18,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 20:48:18,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:18,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:18,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:18,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:48:18,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:18,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:18,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:18,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:18,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:18,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:18,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:18,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:18,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:18,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 20:48:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:18,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:18,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:18,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:23,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:23,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 20:48:23,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 20:48:23,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-12 20:48:23,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:23,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 20:48:23,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:23,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-12 20:48:23,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:23,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:23,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:23,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:23,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-12 20:48:27,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 20:48:27,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4043 [2020-10-12 20:48:27,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 20:48:27,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-12 20:48:27,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 54 [2020-10-12 20:48:27,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:27,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:27,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:27,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:27,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:27,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:27,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:27,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:27,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:27,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:27,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:27,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 20:48:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:27,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:27,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:27,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:27,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:27,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 20:48:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:27,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:48:27,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:27,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:27,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:27,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:27,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:27,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:27,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:27,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:27,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-12 20:48:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:27,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 20:48:27,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 20:48:27,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 20:48:27,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:27,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 20:48:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:27,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 20:48:27,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:27,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:48:27,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:27,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:27,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:48:27,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:27,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:27,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:27,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-12 20:48:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:27,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 20:48:27,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 20:48:27,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:27,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 20:48:27,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:27,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-12 20:48:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:27,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 20:48:27,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:27,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:48:27,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:27,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:27,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:27,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:27,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:27,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:27,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:27,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 20:48:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:27,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:27,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:27,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:27,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:27,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 20:48:27,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:27,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 20:48:27,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 20:48:27,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:27,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-12 20:48:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:28,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 20:48:28,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 20:48:28,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:28,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 20:48:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:28,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-12 20:48:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-12 20:48:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 20:48:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 20:48:28,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-12 20:48:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-12 20:48:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:28,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-12 20:48:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-12 20:48:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-12 20:48:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-12 20:48:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-12 20:48:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-12 20:48:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:28,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-12 20:48:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:28,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-12 20:48:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-12 20:48:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-12 20:48:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-10-12 20:48:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:28,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-10-12 20:48:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-10-12 20:48:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-10-12 20:48:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:28,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:28,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:28,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:28,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:28,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:28,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:28,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:28,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:28,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:28,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2020-10-12 20:48:28,299 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [816634180] [2020-10-12 20:48:28,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 20:48:28,299 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-10-12 20:48:28,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819252335] [2020-10-12 20:48:28,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-12 20:48:28,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 20:48:28,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-12 20:48:28,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2020-10-12 20:48:28,302 INFO L87 Difference]: Start difference. First operand 413 states and 613 transitions. Second operand 20 states. [2020-10-12 20:48:28,423 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 20:48:28,648 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-12 20:48:31,440 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-12 20:48:31,859 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 20:48:32,095 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-12 20:48:32,618 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-12 20:48:33,085 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-12 20:48:33,500 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 20:48:34,109 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-12 20:48:35,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 20:48:35,282 INFO L93 Difference]: Finished difference Result 1250 states and 1944 transitions. [2020-10-12 20:48:35,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-12 20:48:35,283 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 263 [2020-10-12 20:48:35,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 20:48:35,295 INFO L225 Difference]: With dead ends: 1250 [2020-10-12 20:48:35,296 INFO L226 Difference]: Without dead ends: 850 [2020-10-12 20:48:35,302 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=437, Invalid=1915, Unknown=0, NotChecked=0, Total=2352 [2020-10-12 20:48:35,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 850 states. [2020-10-12 20:48:35,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 850 to 748. [2020-10-12 20:48:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2020-10-12 20:48:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 1166 transitions. [2020-10-12 20:48:35,448 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 1166 transitions. Word has length 263 [2020-10-12 20:48:35,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 20:48:35,449 INFO L479 AbstractCegarLoop]: Abstraction has 748 states and 1166 transitions. [2020-10-12 20:48:35,449 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-12 20:48:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1166 transitions. [2020-10-12 20:48:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-10-12 20:48:35,461 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 20:48:35,461 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 6, 6, 6, 6, 6, 6, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 20:48:35,461 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-12 20:48:35,462 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 20:48:35,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 20:48:35,462 INFO L82 PathProgramCache]: Analyzing trace with hash 600005237, now seen corresponding path program 1 times [2020-10-12 20:48:35,462 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 20:48:35,463 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [921341509] [2020-10-12 20:48:35,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 20:48:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:35,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:35,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:35,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:36,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:37,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:37,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:39,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:39,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:40,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:40,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 351 [2020-10-12 20:48:40,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 20:48:40,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5115 [2020-10-12 20:48:40,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:40,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-12 20:48:40,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-12 20:48:40,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 117 [2020-10-12 20:48:40,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 20:48:40,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 20:48:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:40,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:40,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:40,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 20:48:40,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:40,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 20:48:40,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:40,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:40,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 20:48:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:40,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:40,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:40,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 20:48:40,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:40,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-12 20:48:40,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:40,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 20:48:40,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:40,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-12 20:48:40,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:40,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:40,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:40,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:40,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 20:48:40,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:40,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 20:48:40,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:40,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 20:48:40,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:40,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 20:48:40,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:40,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:40,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:41,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:41,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:41,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:41,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 20:48:41,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:41,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 20:48:41,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:41,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 20:48:41,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:41,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:41,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:41,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:41,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:41,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:41,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:41,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:41,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:41,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:41,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:41,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:41,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 20:48:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:41,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:41,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:41,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:42,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:46,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:46,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 20:48:46,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 20:48:46,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-12 20:48:46,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:46,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-12 20:48:46,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 20:48:46,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-12 20:48:46,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:46,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:46,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:46,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:46,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:46,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-12 20:48:51,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 20:48:51,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-12 20:48:51,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-12 20:48:51,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-12 20:48:51,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:51,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:48:51,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 20:48:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:51,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:51,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-12 20:48:51,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 20:48:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:51,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 20:48:51,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 20:48:51,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:51,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 20:48:51,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:51,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:51,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:51,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-12 20:48:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 20:48:51,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:51,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:51,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 20:48:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:51,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 20:48:51,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 20:48:51,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:51,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 20:48:51,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:51,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:51,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:51,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-12 20:48:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 20:48:51,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:51,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:51,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-12 20:48:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:51,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 20:48:51,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 20:48:51,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:48:51,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 20:48:51,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:51,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:51,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:51,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 20:48:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:48:51,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:48:51,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-12 20:48:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:48:51,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 20:48:51,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:48:51,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:48:51,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:48:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:48:51,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 20:48:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:48:51,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-12 20:48:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-12 20:48:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 20:48:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-12 20:48:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-12 20:48:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-12 20:48:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-12 20:48:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-12 20:48:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-12 20:48:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-12 20:48:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-12 20:48:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-12 20:48:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-12 20:48:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-12 20:48:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-12 20:48:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-10-12 20:48:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-10-12 20:48:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:48:51,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-10-12 20:48:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:51,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2020-10-12 20:48:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:48:51,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:48:51,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:48:51,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:48:51,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:48:51,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:48:51,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:48:51,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:48:51,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:48:51,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:48:51,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:48:52,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1419 backedges. 27 proven. 45 refuted. 0 times theorem prover too weak. 1347 trivial. 0 not checked. [2020-10-12 20:48:52,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [921341509] [2020-10-12 20:48:52,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 20:48:52,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-12 20:48:52,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499163296] [2020-10-12 20:48:52,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-12 20:48:52,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 20:48:52,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-12 20:48:52,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2020-10-12 20:48:52,035 INFO L87 Difference]: Start difference. First operand 748 states and 1166 transitions. Second operand 19 states. [2020-10-12 20:48:52,167 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 20:48:52,390 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-12 20:48:55,385 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-12 20:48:55,736 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2020-10-12 20:48:56,207 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-12 20:48:56,395 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-12 20:48:58,907 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-12 20:48:59,226 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-12 20:48:59,945 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2020-10-12 20:49:00,110 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-12 20:49:01,256 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-12 20:49:02,008 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 20:49:02,662 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-12 20:49:03,942 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-12 20:49:04,316 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 134 [2020-10-12 20:49:04,712 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-12 20:49:14,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 20:49:14,881 INFO L93 Difference]: Finished difference Result 3746 states and 6119 transitions. [2020-10-12 20:49:14,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2020-10-12 20:49:14,882 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 263 [2020-10-12 20:49:14,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 20:49:14,907 INFO L225 Difference]: With dead ends: 3746 [2020-10-12 20:49:14,908 INFO L226 Difference]: Without dead ends: 3011 [2020-10-12 20:49:14,918 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 109 SyntacticMatches, 8 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2795 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=1206, Invalid=7724, Unknown=0, NotChecked=0, Total=8930 [2020-10-12 20:49:14,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3011 states. [2020-10-12 20:49:15,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3011 to 2480. [2020-10-12 20:49:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2480 states. [2020-10-12 20:49:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2480 states and 3784 transitions. [2020-10-12 20:49:15,221 INFO L78 Accepts]: Start accepts. Automaton has 2480 states and 3784 transitions. Word has length 263 [2020-10-12 20:49:15,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 20:49:15,222 INFO L479 AbstractCegarLoop]: Abstraction has 2480 states and 3784 transitions. [2020-10-12 20:49:15,222 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-12 20:49:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3784 transitions. [2020-10-12 20:49:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2020-10-12 20:49:15,248 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 20:49:15,248 INFO L422 BasicCegarLoop]: trace histogram [27, 27, 27, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 20:49:15,248 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-12 20:49:15,248 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 20:49:15,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 20:49:15,249 INFO L82 PathProgramCache]: Analyzing trace with hash -285244927, now seen corresponding path program 1 times [2020-10-12 20:49:15,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 20:49:15,250 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1054471062] [2020-10-12 20:49:15,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 20:49:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:15,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:15,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:15,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:16,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:16,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:16,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:20,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:20,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 377 [2020-10-12 20:49:20,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 20:49:20,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5060 [2020-10-12 20:49:20,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-12 20:49:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 20:49:20,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 145 [2020-10-12 20:49:20,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:20,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 20:49:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:20,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:20,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:20,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 20:49:20,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:20,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 20:49:20,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:20,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:20,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:20,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:20,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:20,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 20:49:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:20,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:20,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:21,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:21,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-12 20:49:21,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:49:21,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 605 [2020-10-12 20:49:21,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:21,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 20:49:21,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-12 20:49:21,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-12 20:49:21,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:21,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:21,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:21,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:21,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-12 20:49:21,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:21,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-12 20:49:21,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:21,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 20:49:21,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-12 20:49:21,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-12 20:49:21,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:21,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:21,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:21,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:21,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:49:21,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:21,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:49:21,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:21,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:21,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:21,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:21,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:21,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:21,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:21,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:21,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:21,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:21,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:21,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:21,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:21,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:21,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:21,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:21,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 20:49:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:21,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:21,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:21,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:21,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:21,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:49:21,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:21,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 20:49:21,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:49:21,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 20:49:21,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:21,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 20:49:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:21,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:21,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:21,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:49:21,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:21,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 20:49:21,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:21,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 20:49:21,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:49:21,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 20:49:21,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:21,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:21,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:21,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:21,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:21,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:21,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:49:21,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:21,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:21,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:21,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:49:21,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:21,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-12 20:49:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:21,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:21,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:26,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:26,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 20:49:26,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:49:26,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-12 20:49:26,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:26,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-12 20:49:26,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:49:26,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-12 20:49:26,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:26,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:26,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:26,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-12 20:49:29,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 20:49:29,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2974 [2020-10-12 20:49:29,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 20:49:29,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:49:29,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 126 [2020-10-12 20:49:29,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:49:29,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 20:49:29,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:29,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:49:29,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 20:49:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:29,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:49:29,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 20:49:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:49:29,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 20:49:29,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:29,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:49:29,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-12 20:49:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 20:49:29,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 20:49:29,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:49:29,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 20:49:29,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 20:49:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:49:29,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 20:49:29,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:29,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:49:29,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-12 20:49:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 20:49:29,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 20:49:29,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:49:29,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 20:49:29,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-12 20:49:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:49:29,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 20:49:29,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:29,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:49:29,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 20:49:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 20:49:29,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:29,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:49:29,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-12 20:49:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:49:29,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 20:49:29,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:29,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:49:29,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:29,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-12 20:49:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-12 20:49:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-12 20:49:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-12 20:49:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-12 20:49:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-12 20:49:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-12 20:49:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-12 20:49:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-12 20:49:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2020-10-12 20:49:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-10-12 20:49:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-12 20:49:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-10-12 20:49:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:49:29,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-10-12 20:49:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-10-12 20:49:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:29,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:29,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:29,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:29,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:29,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:29,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:29,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:29,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:29,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:29,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:29,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2020-10-12 20:49:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:30,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:30,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:30,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:30,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:30,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:30,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:30,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:30,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:30,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:30,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:30,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2020-10-12 20:49:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:30,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:30,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:30,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:30,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:30,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:30,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:30,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:30,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:30,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:30,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:30,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2020-10-12 20:49:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:30,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:30,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:30,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:30,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:30,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:30,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:30,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:30,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:30,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:30,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:30,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2020-10-12 20:49:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:30,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:30,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:30,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:30,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:30,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:30,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:30,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:30,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:30,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:30,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:30,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2020-10-12 20:49:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:30,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:30,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:30,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:49:30,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:30,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:49:30,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:30,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:49:30,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:49:30,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:49:30,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1574 backedges. 9 proven. 46 refuted. 0 times theorem prover too weak. 1519 trivial. 0 not checked. [2020-10-12 20:49:30,090 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1054471062] [2020-10-12 20:49:30,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 20:49:30,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-12 20:49:30,090 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804777710] [2020-10-12 20:49:30,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-12 20:49:30,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 20:49:30,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-12 20:49:30,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2020-10-12 20:49:30,092 INFO L87 Difference]: Start difference. First operand 2480 states and 3784 transitions. Second operand 18 states. [2020-10-12 20:49:30,234 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 20:49:30,520 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-12 20:49:33,389 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 20:49:33,705 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-12 20:49:34,876 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-12 20:49:35,057 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-12 20:49:35,764 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-12 20:49:35,928 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-12 20:49:36,402 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-12 20:49:36,602 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-12 20:49:37,917 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-12 20:49:45,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 20:49:45,157 INFO L93 Difference]: Finished difference Result 7510 states and 11554 transitions. [2020-10-12 20:49:45,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2020-10-12 20:49:45,158 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 283 [2020-10-12 20:49:45,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 20:49:45,198 INFO L225 Difference]: With dead ends: 7510 [2020-10-12 20:49:45,198 INFO L226 Difference]: Without dead ends: 5048 [2020-10-12 20:49:45,216 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 108 SyntacticMatches, 4 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2433 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1094, Invalid=6216, Unknown=0, NotChecked=0, Total=7310 [2020-10-12 20:49:45,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5048 states. [2020-10-12 20:49:45,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5048 to 3655. [2020-10-12 20:49:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3655 states. [2020-10-12 20:49:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 3655 states and 5379 transitions. [2020-10-12 20:49:45,721 INFO L78 Accepts]: Start accepts. Automaton has 3655 states and 5379 transitions. Word has length 283 [2020-10-12 20:49:45,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 20:49:45,722 INFO L479 AbstractCegarLoop]: Abstraction has 3655 states and 5379 transitions. [2020-10-12 20:49:45,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-12 20:49:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 5379 transitions. [2020-10-12 20:49:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-10-12 20:49:45,753 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 20:49:45,754 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 25, 5, 5, 5, 5, 5, 5, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 20:49:45,754 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-12 20:49:45,755 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 20:49:45,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 20:49:45,755 INFO L82 PathProgramCache]: Analyzing trace with hash 718375017, now seen corresponding path program 1 times [2020-10-12 20:49:45,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 20:49:45,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1815369507] [2020-10-12 20:49:45,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 20:49:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:45,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:47,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:49,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:49,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:51,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:51,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 319 [2020-10-12 20:49:51,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 20:49:51,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5383 [2020-10-12 20:49:51,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:51,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-12 20:49:51,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 20:49:51,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 116 [2020-10-12 20:49:51,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:51,506 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-12 20:49:51,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 20:49:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:51,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:51,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:51,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 20:49:51,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:49:51,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 20:49:51,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:51,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:49:51,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:49:51,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 20:49:51,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:51,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 20:49:51,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:51,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:51,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:52,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:52,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:56,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:49:56,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-12 20:49:56,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 20:49:56,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-12 20:49:56,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:49:56,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 22 [2020-10-12 20:49:56,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:49:56,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-12 20:49:56,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:49:56,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:49:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:49:56,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:57,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:49:58,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:01,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:01,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-12 20:50:01,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 20:50:01,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-12 20:50:01,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:01,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-12 20:50:01,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:50:01,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 126 [2020-10-12 20:50:01,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,117 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 25 [2020-10-12 20:50:02,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:50:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:50:02,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 20:50:02,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:50:02,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:02,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:50:02,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:50:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:02,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:02,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:02,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:02,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:02,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-12 20:50:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:02,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 20:50:02,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:50:02,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:02,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 20:50:02,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 20:50:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:50:02,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 20:50:02,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:50:02,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:02,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:50:02,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:50:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:02,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:02,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:02,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:02,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:02,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-12 20:50:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:02,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-12 20:50:02,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 20:50:02,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:50:02,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 20:50:02,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 20:50:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:50:02,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 20:50:02,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:50:02,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:02,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:50:02,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:50:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:02,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:02,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:02,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:02,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:02,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:02,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-12 20:50:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:02,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:02,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:02,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:02,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:02,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-12 20:50:02,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:02,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 20:50:02,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:50:02,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 20:50:02,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:11,446 WARN L193 SmtUtils]: Spent 7.43 s on a formula simplification. DAG size of input: 200 DAG size of output: 153 [2020-10-12 20:50:11,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-12 20:50:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:11,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:11,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:11,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:50:11,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:11,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-12 20:50:11,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:11,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 20:50:11,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 20:50:11,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 20:50:11,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:11,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:50:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:11,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:11,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:11,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:11,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:11,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 20:50:11,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:11,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 20:50:11,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:11,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 20:50:11,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 20:50:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 20:50:12,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 20:50:12,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:12,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 20:50:12,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-12 20:50:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 20:50:12,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 20:50:12,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 20:50:12,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:12,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 20:50:12,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 20:50:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 20:50:12,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 20:50:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-12 20:50:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-12 20:50:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 20:50:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 20:50:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-12 20:50:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:50:12,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-12 20:50:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:50:12,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 20:50:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-12 20:50:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-12 20:50:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-12 20:50:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-12 20:50:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-12 20:50:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:50:12,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-12 20:50:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:50:12,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-12 20:50:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:50:12,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-12 20:50:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:50:12,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-12 20:50:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-12 20:50:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 20:50:12,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2020-10-12 20:50:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-12 20:50:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 20:50:12,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 20:50:12,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 20:50:12,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 20:50:12,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 20:50:12,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 20:50:12,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 20:50:12,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 20:50:12,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 20:50:12,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 20:50:12,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 20:50:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2020-10-12 20:50:12,499 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1815369507] [2020-10-12 20:50:12,499 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 20:50:12,499 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-12 20:50:12,500 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889649732] [2020-10-12 20:50:12,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-12 20:50:12,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 20:50:12,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-12 20:50:12,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=622, Unknown=0, NotChecked=0, Total=702 [2020-10-12 20:50:12,501 INFO L87 Difference]: Start difference. First operand 3655 states and 5379 transitions. Second operand 27 states. [2020-10-12 20:50:12,650 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-12 20:50:19,489 WARN L193 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 166 DAG size of output: 155 [2020-10-12 20:50:19,999 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2020-10-12 20:50:22,701 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-12 20:50:23,090 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-12 20:50:23,334 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-12 20:50:23,590 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-12 20:50:24,568 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-12 20:50:33,622 WARN L193 SmtUtils]: Spent 8.55 s on a formula simplification. DAG size of input: 178 DAG size of output: 174 [2020-10-12 20:50:41,461 WARN L193 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 183 DAG size of output: 176 [2020-10-12 20:50:41,863 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-12 20:50:42,117 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-12 20:50:42,352 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-12 20:50:42,627 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-12 20:50:43,476 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-12 20:50:43,926 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2020-10-12 20:50:44,619 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2020-10-12 20:50:45,269 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2020-10-12 20:50:45,579 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-12 20:50:48,327 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2020-10-12 20:50:48,780 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2020-10-12 20:50:49,258 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 143 [2020-10-12 20:50:49,770 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2020-10-12 20:50:49,962 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-12 20:50:50,158 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-12 20:50:50,679 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 142 [2020-10-12 20:51:00,394 WARN L193 SmtUtils]: Spent 9.29 s on a formula simplification. DAG size of input: 193 DAG size of output: 176 [2020-10-12 20:51:01,970 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2020-10-12 20:51:02,161 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-12 20:51:02,371 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49