/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=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:44:53,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:44:53,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:44:53,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:44:53,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:44:53,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:44:53,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:44:53,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:44:53,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:44:53,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:44:53,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:44:53,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:44:53,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:44:53,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:44:53,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:44:53,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:44:53,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:44:53,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:44:53,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:44:53,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:44:53,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:44:53,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:44:53,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:44:53,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:44:53,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:44:53,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:44:53,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:44:53,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:44:53,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:44:53,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:44:53,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:44:53,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:44:53,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:44:53,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:44:53,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:44:53,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:44:53,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:44:53,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:44:53,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:44:53,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:44:53,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:44:53,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:44:53,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:44:53,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:44:53,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:44:53,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:44:53,211 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:44:53,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:44:53,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:44:53,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:44:53,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:44:53,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:44:53,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:44:53,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:44:53,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:44:53,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:44:53,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:44:53,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:44:53,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:44:53,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:44:53,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:44:53,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:44:53,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:44:53,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:44:53,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:44:53,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:44:53,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:44:53,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:44:53,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:44:53,216 INFO L138 SettingsManager]: * To the following directory=dump/ 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:44:53,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:44:53,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:44:53,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:44:53,572 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:44:53,573 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:44:53,574 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2020-10-13 22:44:53,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cce928be1/9c8fe2b1a07f4fdfab2dc873fdb8b8b3/FLAG380440755 [2020-10-13 22:44:54,470 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:44:54,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2020-10-13 22:44:54,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cce928be1/9c8fe2b1a07f4fdfab2dc873fdb8b8b3/FLAG380440755 [2020-10-13 22:44:54,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cce928be1/9c8fe2b1a07f4fdfab2dc873fdb8b8b3 [2020-10-13 22:44:54,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:44:54,567 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:44:54,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:44:54,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:44:54,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:44:54,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:44:54" (1/1) ... [2020-10-13 22:44:54,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90d95a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:54, skipping insertion in model container [2020-10-13 22:44:54,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:44:54" (1/1) ... [2020-10-13 22:44:54,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:44:54,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:44:56,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:44:56,373 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:44:56,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:44:56,786 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:44:56,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56 WrapperNode [2020-10-13 22:44:56,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:44:56,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:44:56,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:44:56,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:44:56,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (1/1) ... [2020-10-13 22:44:56,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (1/1) ... [2020-10-13 22:44:56,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (1/1) ... [2020-10-13 22:44:56,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (1/1) ... [2020-10-13 22:44:56,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (1/1) ... [2020-10-13 22:44:57,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (1/1) ... [2020-10-13 22:44:57,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (1/1) ... [2020-10-13 22:44:57,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:44:57,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:44:57,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:44:57,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:44:57,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (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 [2020-10-13 22:44:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:44:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:44:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~~uint32_t~0~TO~int [2020-10-13 22:44:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 22:44:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:44:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:44:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:44:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:44:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:44:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:44:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:44:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:44:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:44:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 22:44:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 22:44:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 22:44:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-13 22:44:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 22:44:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:44:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:44:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-13 22:44:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 22:44:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 22:44:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_open [2020-10-13 22:44:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2020-10-13 22:44:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_unlocked_ioctl [2020-10-13 22:44:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_get_adapter [2020-10-13 22:44:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_drvrcmd [2020-10-13 22:44:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mimd_to_kioc [2020-10-13 22:44:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2020-10-13 22:44:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_alloc_kioc [2020-10-13 22:44:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2020-10-13 22:44:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lld_ioctl [2020-10-13 22:44:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_done [2020-10-13 22:44:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure lld_timedout [2020-10-13 22:44:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kioc_to_mimd [2020-10-13 22:44:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure hinfo_to_cinfo [2020-10-13 22:44:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_register_adp [2020-10-13 22:44:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_adapter_app_handle [2020-10-13 22:44:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_setup_dma_pools [2020-10-13 22:44:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_unregister_adp [2020-10-13 22:44:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_free_adp_resources [2020-10-13 22:44:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_teardown_dma_pools [2020-10-13 22:44:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_init [2020-10-13 22:44:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_compat_ioctl [2020-10-13 22:44:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_exit [2020-10-13 22:44:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 22:44:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-13 22:44:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 22:44:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 22:44:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 22:44:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:44:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:44:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 22:44:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_24 [2020-10-13 22:44:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_25 [2020-10-13 22:44:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_26 [2020-10-13 22:44:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_27 [2020-10-13 22:44:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_28 [2020-10-13 22:44:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_29 [2020-10-13 22:44:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:44:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:44:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:44:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:44:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:44:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:44:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:44:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:44:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:44:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:44:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:44:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 22:44:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 22:44:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 22:44:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 22:44:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 22:44:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 22:44:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 22:44:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:44:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 22:44:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 22:44:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 22:44:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:44:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 22:44:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 22:44:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 22:44:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2020-10-13 22:44:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2020-10-13 22:44:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2020-10-13 22:44:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2020-10-13 22:44:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 22:44:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:44:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:44:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-13 22:44:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:44:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 22:44:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-10-13 22:44:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2020-10-13 22:44:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 22:44:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 22:44:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-13 22:44:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-13 22:44:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:44:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 22:44:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-13 22:44:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:44:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:44:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:44:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:44:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:44:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:44:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:44:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 22:44:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 22:44:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:44:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:44:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:44:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:44:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:44:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:44:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:44:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:44:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:44:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:44:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:44:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:44:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:44:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:44:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:44:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:44:57,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:44:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:44:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:44:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 22:44:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:44:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 22:44:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 22:44:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:44:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 22:44:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 22:44:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-13 22:44:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 22:44:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:44:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-13 22:44:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 22:44:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:44:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:44:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:44:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:44:57,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:44:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 22:44:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 22:44:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-13 22:44:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 22:44:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 22:44:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 22:44:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 22:44:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 22:44:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_25 [2020-10-13 22:44:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 22:44:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 22:44:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:44:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 22:44:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:44:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 22:44:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-13 22:44:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 22:44:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 22:44:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 22:44:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-13 22:44:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:44:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:44:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:44:57,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:44:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure down [2020-10-13 22:44:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-13 22:44:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-13 22:44:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 22:44:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 22:44:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 22:44:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 22:44:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 22:44:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 22:44:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2020-10-13 22:44:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2020-10-13 22:44:57,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_24 [2020-10-13 22:44:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_26 [2020-10-13 22:44:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_27 [2020-10-13 22:44:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2020-10-13 22:44:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2020-10-13 22:44:57,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_28 [2020-10-13 22:44:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-10-13 22:44:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_29 [2020-10-13 22:44:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_register_adp [2020-10-13 22:44:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_unregister_adp [2020-10-13 22:44:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_adapter_app_handle [2020-10-13 22:44:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_open [2020-10-13 22:44:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_unlocked_ioctl [2020-10-13 22:44:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure mimd_to_kioc [2020-10-13 22:44:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure kioc_to_mimd [2020-10-13 22:44:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure handle_drvrcmd [2020-10-13 22:44:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure lld_ioctl [2020-10-13 22:44:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_done [2020-10-13 22:44:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure lld_timedout [2020-10-13 22:44:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure hinfo_to_cinfo [2020-10-13 22:44:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_get_adapter [2020-10-13 22:44:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_alloc_kioc [2020-10-13 22:44:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2020-10-13 22:44:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2020-10-13 22:44:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_setup_dma_pools [2020-10-13 22:44:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_free_adp_resources [2020-10-13 22:44:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_teardown_dma_pools [2020-10-13 22:44:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_compat_ioctl [2020-10-13 22:44:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2020-10-13 22:44:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:44:57,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~~uint32_t~0~TO~int [2020-10-13 22:44:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_init [2020-10-13 22:44:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_exit [2020-10-13 22:44:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:44:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-13 22:44:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:44:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 22:44:57,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:44:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:44:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:44:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:44:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:44:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:44:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:44:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:44:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:44:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:44:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 22:44:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 22:44:57,188 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:44:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:44:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:44:58,165 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:45:11,020 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:45:11,020 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 22:45:11,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:45:11 BoogieIcfgContainer [2020-10-13 22:45:11,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:45:11,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:45:11,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:45:11,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:45:11,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:44:54" (1/3) ... [2020-10-13 22:45:11,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108ee181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:45:11, skipping insertion in model container [2020-10-13 22:45:11,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:56" (2/3) ... [2020-10-13 22:45:11,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@108ee181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:45:11, skipping insertion in model container [2020-10-13 22:45:11,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:45:11" (3/3) ... [2020-10-13 22:45:11,048 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2020-10-13 22:45:11,066 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:45:11,077 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:45:11,093 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:45:11,133 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:45:11,134 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:45:11,134 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:45:11,134 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:45:11,134 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:45:11,134 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:45:11,135 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:45:11,135 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:45:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states. [2020-10-13 22:45:11,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-13 22:45:11,219 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:45:11,221 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2020-10-13 22:45:11,222 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:45:11,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:45:11,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1312437372, now seen corresponding path program 1 times [2020-10-13 22:45:11,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:45:11,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1450436234] [2020-10-13 22:45:11,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:45:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:12,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:12,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:12,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:13,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:13,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:13,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:14,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:14,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:14,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:14,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:17,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:17,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-13 22:45:17,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-13 22:45:17,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5097 [2020-10-13 22:45:17,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:17,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:17,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-13 22:45:17,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:17,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:45:18,039 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-13 22:45:18,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:45:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:18,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:18,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 225 [2020-10-13 22:45:18,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:18,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:45:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:18,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:18,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:18,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:18,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 22:45:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:18,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:18,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-13 22:45:18,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:18,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:18,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:18,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:45:18,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:18,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:45:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:18,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:18,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 22:45:18,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:18,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:18,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:18,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:18,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:18,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 22:45:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:18,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:18,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 22:45:18,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 22:45:18,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:18,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:18,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:45:18,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:18,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 22:45:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:18,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:18,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 22:45:18,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:18,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:18,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:18,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:18,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:18,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:18,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 22:45:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:18,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:18,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:18,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:18,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:18,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 22:45:18,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:18,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:18,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:18,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:19,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:19,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 22:45:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:45:19,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:45:19,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:45:19,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:19,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:19,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:19,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:45:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:19,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:19,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 22:45:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:19,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:45:19,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 22:45:19,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 22:45:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-13 22:45:19,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 22:45:19,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-13 22:45:19,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:19,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:45:19,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:45:19,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:19,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:45:19,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:45:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:19,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:19,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-13 22:45:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-13 22:45:19,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 22:45:19,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-13 22:45:19,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:19,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:19,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 22:45:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:19,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 22:45:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:19,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:45:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:45:19,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:45:19,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:19,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:19,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:45:19,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:45:19,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:19,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:19,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:19,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-13 22:45:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:45:19,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:45:19,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:45:19,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:19,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:19,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:19,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:19,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:45:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:19,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:19,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:19,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-13 22:45:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:19,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:19,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:19,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:19,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:19,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:19,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:19,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:19,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:45:19,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:19,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-10-13 22:45:19,771 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1450436234] [2020-10-13 22:45:19,773 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:45:19,773 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 22:45:19,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433044586] [2020-10-13 22:45:19,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 22:45:19,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:45:19,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 22:45:19,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-13 22:45:19,802 INFO L87 Difference]: Start difference. First operand 755 states. Second operand 7 states. [2020-10-13 22:45:20,491 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 22:45:42,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:45:42,775 INFO L93 Difference]: Finished difference Result 1242 states and 1649 transitions. [2020-10-13 22:45:42,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 22:45:42,779 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 220 [2020-10-13 22:45:42,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:45:42,802 INFO L225 Difference]: With dead ends: 1242 [2020-10-13 22:45:42,802 INFO L226 Difference]: Without dead ends: 651 [2020-10-13 22:45:42,812 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-10-13 22:45:42,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2020-10-13 22:45:43,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 550. [2020-10-13 22:45:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2020-10-13 22:45:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 704 transitions. [2020-10-13 22:45:43,012 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 704 transitions. Word has length 220 [2020-10-13 22:45:43,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:45:43,013 INFO L479 AbstractCegarLoop]: Abstraction has 550 states and 704 transitions. [2020-10-13 22:45:43,013 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 22:45:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 704 transitions. [2020-10-13 22:45:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-13 22:45:43,019 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:45:43,020 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2020-10-13 22:45:43,020 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:45:43,021 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:45:43,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:45:43,021 INFO L82 PathProgramCache]: Analyzing trace with hash -985035824, now seen corresponding path program 1 times [2020-10-13 22:45:43,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:45:43,022 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1121629504] [2020-10-13 22:45:43,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:45:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:43,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:43,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:43,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:43,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:43,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:44,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:44,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:44,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:44,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:44,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:45,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:48,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:48,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 311 [2020-10-13 22:45:48,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 22:45:48,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5094 [2020-10-13 22:45:48,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:48,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:45:48,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 139 [2020-10-13 22:45:48,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 22:45:48,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:48,971 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-13 22:45:48,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:45:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 22:45:49,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:45:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:49,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:49,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 22:45:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:49,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:49,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:45:49,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:49,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:49,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:45:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:49,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:49,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 22:45:49,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:49,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 22:45:49,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 22:45:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:49,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:49,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 22:45:49,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:49,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:49,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 22:45:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:49,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:49,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 22:45:49,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:49,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:49,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:49,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 22:45:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:49,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:49,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 22:45:49,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:49,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:49,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 22:45:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:45:49,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:45:49,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:49,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:49,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:45:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:49,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:45:49,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 22:45:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:49,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:49,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 22:45:49,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-13 22:45:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-13 22:45:49,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 22:45:49,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-13 22:45:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:45:49,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:45:49,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:49,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:49,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:45:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:49,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:49,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-13 22:45:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-13 22:45:49,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:45:49,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-13 22:45:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:49,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:49,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 22:45:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:49,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:49,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 22:45:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:49,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:49,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:49,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:45:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:49,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:49,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:49,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:45:49,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:49,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:49,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:49,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:49,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:49,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:49,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:50,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:50,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:50,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:50,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:50,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:50,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:45:50,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:50,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:50,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:50,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:50,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:50,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:45:50,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:50,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:45:50,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:50,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:50,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:50,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:50,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:45:50,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:50,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:50,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:50,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:50,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:50,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:50,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:50,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:50,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:50,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:50,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:50,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-13 22:45:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:50,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:50,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:50,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:45:50,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:50,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:45:50,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:45:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:50,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:50,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:50,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:50,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:50,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:50,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:50,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:50,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:50,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:50,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:50,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:50,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:50,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:45:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:50,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:50,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:50,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:50,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:50,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:50,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:50,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:50,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:50,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:50,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:50,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:45:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:50,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:50,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:50,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:50,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:50,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:45:50,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:50,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:50,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:50,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:50,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:50,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-13 22:45:50,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:50,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:50,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:50,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:50,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:50,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:50,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:50,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:50,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:45:50,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:50,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-10-13 22:45:50,193 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1121629504] [2020-10-13 22:45:50,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:45:50,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 22:45:50,194 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166354848] [2020-10-13 22:45:50,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:45:50,199 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:45:50,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:45:50,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:45:50,199 INFO L87 Difference]: Start difference. First operand 550 states and 704 transitions. Second operand 8 states. [2020-10-13 22:45:50,802 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 22:46:17,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:46:17,120 INFO L93 Difference]: Finished difference Result 1180 states and 1548 transitions. [2020-10-13 22:46:17,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 22:46:17,121 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 221 [2020-10-13 22:46:17,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:46:17,128 INFO L225 Difference]: With dead ends: 1180 [2020-10-13 22:46:17,129 INFO L226 Difference]: Without dead ends: 654 [2020-10-13 22:46:17,132 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-13 22:46:17,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2020-10-13 22:46:17,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 551. [2020-10-13 22:46:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2020-10-13 22:46:17,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 705 transitions. [2020-10-13 22:46:17,221 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 705 transitions. Word has length 221 [2020-10-13 22:46:17,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:46:17,222 INFO L479 AbstractCegarLoop]: Abstraction has 551 states and 705 transitions. [2020-10-13 22:46:17,222 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 22:46:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 705 transitions. [2020-10-13 22:46:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-13 22:46:17,226 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:46:17,227 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2020-10-13 22:46:17,227 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 22:46:17,227 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:46:17,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:46:17,228 INFO L82 PathProgramCache]: Analyzing trace with hash -549188656, now seen corresponding path program 1 times [2020-10-13 22:46:17,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:46:17,228 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [306310622] [2020-10-13 22:46:17,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:46:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:17,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:17,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:17,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:18,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:18,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:18,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:18,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:18,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:18,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:18,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:19,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:22,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:22,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 311 [2020-10-13 22:46:22,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 22:46:22,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5058 [2020-10-13 22:46:22,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:22,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:46:22,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-13 22:46:22,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-13 22:46:22,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:23,436 WARN L193 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-13 22:46:23,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:46:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:23,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:23,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:23,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:23,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:23,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-13 22:46:23,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:23,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:23,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:23,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:23,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:46:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:23,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:23,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:23,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:46:23,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:23,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:23,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:23,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:23,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:23,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:23,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:23,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 22:46:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:23,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:23,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:23,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:23,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:46:23,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:46:23,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 22:46:23,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:23,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:23,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:23,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:23,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:23,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:23,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:23,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:23,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:23,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:23,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:46:23,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:23,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:23,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:23,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:23,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:23,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:46:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:23,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:23,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:23,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:23,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:46:23,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:46:23,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 183 [2020-10-13 22:46:23,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:23,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:23,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:23,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:23,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:24,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:24,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:46:24,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:24,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 22:46:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:46:24,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:46:24,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 22:46:24,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:24,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:24,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:46:24,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:24,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 22:46:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:46:24,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:46:24,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 22:46:24,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:24,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:24,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:46:24,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 22:46:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:46:24,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:46:24,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:46:24,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:24,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:24,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 22:46:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:46:24,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:46:24,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:46:24,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:46:24,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:46:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:24,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:46:24,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:46:24,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 22:46:24,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:24,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:46:24,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 22:46:24,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-13 22:46:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-13 22:46:24,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 22:46:24,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-13 22:46:24,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:46:24,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:46:24,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:46:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:24,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:46:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:46:24,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:46:24,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-13 22:46:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-13 22:46:24,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 22:46:24,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-13 22:46:24,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:46:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 22:46:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:24,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 22:46:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:46:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:46:24,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:46:24,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:46:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:46:24,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:24,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:24,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-13 22:46:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:46:24,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:46:24,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:46:24,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:24,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:46:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:24,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:46:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:46:24,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:24,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-13 22:46:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:24,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:24,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:24,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:24,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:24,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:24,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:24,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:24,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:46:24,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:24,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-10-13 22:46:24,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [306310622] [2020-10-13 22:46:24,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:46:24,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 22:46:24,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871847644] [2020-10-13 22:46:24,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:46:24,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:46:24,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:46:24,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:46:24,866 INFO L87 Difference]: Start difference. First operand 551 states and 705 transitions. Second operand 8 states. [2020-10-13 22:46:25,514 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 22:46:54,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:46:54,601 INFO L93 Difference]: Finished difference Result 1181 states and 1548 transitions. [2020-10-13 22:46:54,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 22:46:54,602 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 221 [2020-10-13 22:46:54,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:46:54,609 INFO L225 Difference]: With dead ends: 1181 [2020-10-13 22:46:54,609 INFO L226 Difference]: Without dead ends: 654 [2020-10-13 22:46:54,611 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-10-13 22:46:54,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2020-10-13 22:46:54,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 553. [2020-10-13 22:46:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553 states. [2020-10-13 22:46:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 707 transitions. [2020-10-13 22:46:54,700 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 707 transitions. Word has length 221 [2020-10-13 22:46:54,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:46:54,701 INFO L479 AbstractCegarLoop]: Abstraction has 553 states and 707 transitions. [2020-10-13 22:46:54,701 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 22:46:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 707 transitions. [2020-10-13 22:46:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-10-13 22:46:54,705 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:46:54,706 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:46:54,706 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 22:46:54,706 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:46:54,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:46:54,707 INFO L82 PathProgramCache]: Analyzing trace with hash -98185794, now seen corresponding path program 1 times [2020-10-13 22:46:54,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:46:54,707 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1046519738] [2020-10-13 22:46:54,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:46:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:54,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:55,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:55,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:55,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:55,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:55,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:55,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:55,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:56,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:56,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:56,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:59,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:59,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 322 [2020-10-13 22:46:59,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 22:46:59,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-13 22:46:59,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:59,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 22:46:59,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 156 [2020-10-13 22:46:59,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 22:46:59,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,587 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-13 22:47:00,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:47:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:00,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:00,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:47:00,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:47:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:00,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:00,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:00,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 22:47:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:00,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:00,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 22:47:00,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:00,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:00,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:00,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:47:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:00,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:00,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:47:00,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:00,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:00,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:47:00,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 22:47:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:00,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:00,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 22:47:00,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:47:00,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:00,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:00,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:47:00,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:47:00,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 22:47:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:00,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:00,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 22:47:00,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:47:00,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:00,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:00,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:47:00,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:47:00,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 22:47:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:00,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:00,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 22:47:00,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:00,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:00,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:47:00,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 22:47:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:00,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:00,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:00,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:00,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:00,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:00,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:00,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:00,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:00,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:00,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-13 22:47:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:00,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:47:01,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:47:01,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:47:01,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:47:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:01,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-13 22:47:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:01,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:47:01,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 22:47:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 22:47:01,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 22:47:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-13 22:47:01,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 22:47:01,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-13 22:47:01,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:47:01,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:47:01,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:47:01,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:47:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:01,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 22:47:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-13 22:47:01,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 22:47:01,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-13 22:47:01,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:01,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 22:47:01,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 22:47:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 22:47:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:47:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:47:01,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:47:01,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:47:01,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:47:01,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 22:47:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:47:01,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:47:01,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:47:01,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:47:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:01,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:01,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:01,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-13 22:47:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:01,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:01,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:01,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:01,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:01,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:01,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:01,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:01,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:47:01,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:01,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:01,523 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2020-10-13 22:47:01,524 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1046519738] [2020-10-13 22:47:01,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:47:01,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-13 22:47:01,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612764559] [2020-10-13 22:47:01,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 22:47:01,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:47:01,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 22:47:01,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-13 22:47:01,532 INFO L87 Difference]: Start difference. First operand 553 states and 707 transitions. Second operand 10 states. [2020-10-13 22:47:02,214 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 22:47:39,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:47:39,261 INFO L93 Difference]: Finished difference Result 1185 states and 1552 transitions. [2020-10-13 22:47:39,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 22:47:39,262 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 230 [2020-10-13 22:47:39,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:47:39,270 INFO L225 Difference]: With dead ends: 1185 [2020-10-13 22:47:39,271 INFO L226 Difference]: Without dead ends: 656 [2020-10-13 22:47:39,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:47:39,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 656 states. [2020-10-13 22:47:39,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 656 to 557. [2020-10-13 22:47:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2020-10-13 22:47:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 711 transitions. [2020-10-13 22:47:39,378 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 711 transitions. Word has length 230 [2020-10-13 22:47:39,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:47:39,378 INFO L479 AbstractCegarLoop]: Abstraction has 557 states and 711 transitions. [2020-10-13 22:47:39,378 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 22:47:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 711 transitions. [2020-10-13 22:47:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-10-13 22:47:39,383 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:47:39,384 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:47:39,384 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 22:47:39,384 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:47:39,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:47:39,384 INFO L82 PathProgramCache]: Analyzing trace with hash 307455067, now seen corresponding path program 1 times [2020-10-13 22:47:39,385 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:47:39,385 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [669690494] [2020-10-13 22:47:39,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:47:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:39,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:39,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:39,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:39,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:40,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:40,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:40,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:40,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:40,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:40,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:41,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:44,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:44,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 342 [2020-10-13 22:47:44,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 22:47:44,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5050 [2020-10-13 22:47:44,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:44,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 22:47:44,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 176 [2020-10-13 22:47:44,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 22:47:44,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,207 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-13 22:47:45,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:47:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:45,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 22:47:45,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:47:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:45,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:45,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 22:47:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:45,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:45,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:47:45,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:45,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:47:45,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:47:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:45,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:45,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 22:47:45,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:45,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:45,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 22:47:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:45,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:45,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 22:47:45,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:45,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:45,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 22:47:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:45,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:45,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 22:47:45,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:45,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:45,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 22:47:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:47:45,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:47:45,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:47:45,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:47:45,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:45,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 22:47:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:47:45,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:47:45,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:45,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:47:45,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:45,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:45,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:47:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:45,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:45,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-13 22:47:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 22:47:45,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 22:47:45,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 22:47:45,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-13 22:47:45,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 22:47:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:47:45,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:47:45,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:45,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:45,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:45,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:47:45,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:47:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:45,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:45,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-13 22:47:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-13 22:47:45,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:47:45,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-13 22:47:45,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:47:45,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:47:45,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:45,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:45,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:45,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:45,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:47:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:45,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:45,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:45,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:45,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:45,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:45,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:45,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:45,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:45,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 22:47:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:45,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-13 22:47:46,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-13 22:47:46,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-13 22:47:46,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:47:46,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:47:46,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:46,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:47:46,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:47:46,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 22:47:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:47:46,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 22:47:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:46,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:47:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:47:46,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:47:46,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:46,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:47:46,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:47:46,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:46,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 22:47:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:47:46,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:47:46,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:47:46,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:47:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:46,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:47:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:46,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:47:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:47:46,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:47:46,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:47:46,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2020-10-13 22:47:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:47:46,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:47:46,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:47:46,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:47:46,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:47:46,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:47:46,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:47:46,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:47:46,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:47:46,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:47:46,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:47:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2020-10-13 22:47:46,274 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [669690494] [2020-10-13 22:47:46,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:47:46,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-13 22:47:46,274 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492168636] [2020-10-13 22:47:46,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 22:47:46,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:47:46,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 22:47:46,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-13 22:47:46,276 INFO L87 Difference]: Start difference. First operand 557 states and 711 transitions. Second operand 10 states. [2020-10-13 22:47:46,962 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 22:48:17,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:48:17,863 INFO L93 Difference]: Finished difference Result 1193 states and 1560 transitions. [2020-10-13 22:48:17,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 22:48:17,865 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 244 [2020-10-13 22:48:17,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:48:17,873 INFO L225 Difference]: With dead ends: 1193 [2020-10-13 22:48:17,873 INFO L226 Difference]: Without dead ends: 660 [2020-10-13 22:48:17,877 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:48:17,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2020-10-13 22:48:17,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 557. [2020-10-13 22:48:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2020-10-13 22:48:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 711 transitions. [2020-10-13 22:48:17,991 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 711 transitions. Word has length 244 [2020-10-13 22:48:17,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:48:17,993 INFO L479 AbstractCegarLoop]: Abstraction has 557 states and 711 transitions. [2020-10-13 22:48:17,994 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 22:48:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 711 transitions. [2020-10-13 22:48:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-10-13 22:48:17,999 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:48:17,999 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:48:18,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 22:48:18,000 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:48:18,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:48:18,000 INFO L82 PathProgramCache]: Analyzing trace with hash -297910425, now seen corresponding path program 1 times [2020-10-13 22:48:18,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:48:18,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [290031969] [2020-10-13 22:48:18,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:48:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:18,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:18,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:18,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:18,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:19,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:19,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:19,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:19,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:19,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:19,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:21,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:23,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:23,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 343 [2020-10-13 22:48:23,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-13 22:48:23,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5139 [2020-10-13 22:48:23,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:23,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 22:48:23,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-13 22:48:23,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 22:48:23,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:48:24,266 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-13 22:48:24,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:48:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:24,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 22:48:24,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:48:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:48:24,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:48:24,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 22:48:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:48:24,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:48:24,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 22:48:24,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:48:24,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:48:24,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:48:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:48:24,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:48:24,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-13 22:48:24,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:48:24,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:48:24,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 22:48:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:48:24,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:48:24,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 22:48:24,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:48:24,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:48:24,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:48:24,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 22:48:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:48:24,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:48:24,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 22:48:24,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:48:24,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:24,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:48:24,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:48:24,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 22:48:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:48:24,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:48:24,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 22:48:24,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:48:24,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:48:24,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:48:24,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-13 22:48:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:48:24,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:48:24,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:48:24,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:24,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:48:24,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:48:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:24,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:48:24,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:48:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:24,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:48:24,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:24,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:24,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:24,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:24,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:24,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:24,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:24,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-13 22:48:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:24,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:24,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:25,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:25,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-13 22:48:25,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 22:48:25,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1086 [2020-10-13 22:48:25,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:25,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:25,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-13 22:48:25,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:25,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:25,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 22:48:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:25,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:25,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:25,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:48:25,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:25,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:48:25,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:25,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:25,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:25,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:25,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:25,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:25,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:25,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:25,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:25,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:25,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:25,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:25,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:25,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:25,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:25,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:25,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:48:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:25,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:25,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:25,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:25,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:25,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:25,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:25,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:25,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:48:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:25,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:25,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:25,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:48:25,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:25,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:48:25,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:25,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:25,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:25,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:25,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:25,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-13 22:48:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:25,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:25,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:25,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-13 22:48:25,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:25,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:48:25,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:25,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:25,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-13 22:48:25,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:25,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:25,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:25,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:25,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:25,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:48:25,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:25,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:48:25,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:25,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:25,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:25,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:25,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:48:26,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:48:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:26,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:48:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:48:26,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:48:26,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 22:48:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-13 22:48:26,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:48:26,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-13 22:48:26,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:26,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:48:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:48:26,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 22:48:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:26,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-13 22:48:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:26,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 22:48:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:48:26,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:48:26,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:48:26,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:48:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:48:26,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:26,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:26,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-13 22:48:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-13 22:48:26,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:48:26,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-13 22:48:26,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:48:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 22:48:26,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:48:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:48:26,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 22:48:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:48:26,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-13 22:48:26,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:48:26,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-10-13 22:48:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:48:26,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:48:26,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:48:26,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:48:26,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:48:26,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 22:48:26,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:48:26,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:48:26,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:48:26,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:48:26,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:48:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2020-10-13 22:48:26,230 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [290031969] [2020-10-13 22:48:26,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:48:26,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-13 22:48:26,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277843184] [2020-10-13 22:48:26,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 22:48:26,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:48:26,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 22:48:26,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-10-13 22:48:26,232 INFO L87 Difference]: Start difference. First operand 557 states and 711 transitions. Second operand 9 states. [2020-10-13 22:48:26,917 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 343