/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-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 21:18:42,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:18:42,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:18:42,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:18:42,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:18:42,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:18:42,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:18:42,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:18:42,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:18:42,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:18:42,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:18:42,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:18:42,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:18:42,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:18:42,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:18:42,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:18:42,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:18:42,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:18:42,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:18:42,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:18:42,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:18:42,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:18:42,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:18:42,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:18:42,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:18:42,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:18:42,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:18:42,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:18:42,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:18:42,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:18:42,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:18:42,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:18:42,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:18:42,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:18:42,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:18:42,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:18:42,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:18:42,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:18:42,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:18:42,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:18:42,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:18:42,419 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 21:18:42,440 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:18:42,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:18:42,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:18:42,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:18:42,441 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:18:42,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:18:42,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:18:42,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:18:42,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:18:42,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:18:42,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:18:42,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:18:42,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:18:42,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:18:42,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:18:42,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:18:42,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:18:42,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:18:42,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:18:42,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:18:42,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:18:42,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:18:42,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:18:42,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:18:42,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:18:42,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:18:42,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:18:42,446 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 21:18:42,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:18:42,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:18:42,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:18:42,767 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:18:42,767 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:18:42,768 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-10-13 21:18:42,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53554873b/b8062c588e884927b2a7467fa3019625/FLAGe636b7081 [2020-10-13 21:18:43,544 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:18:43,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-10-13 21:18:43,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53554873b/b8062c588e884927b2a7467fa3019625/FLAGe636b7081 [2020-10-13 21:18:43,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/53554873b/b8062c588e884927b2a7467fa3019625 [2020-10-13 21:18:43,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:18:43,607 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:18:43,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:18:43,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:18:43,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:18:43,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:18:43" (1/1) ... [2020-10-13 21:18:43,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f3a35a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:43, skipping insertion in model container [2020-10-13 21:18:43,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:18:43" (1/1) ... [2020-10-13 21:18:43,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:18:43,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:18:44,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:18:44,997 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:18:45,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:18:45,372 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:18:45,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45 WrapperNode [2020-10-13 21:18:45,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:18:45,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:18:45,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:18:45,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:18:45,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (1/1) ... [2020-10-13 21:18:45,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (1/1) ... [2020-10-13 21:18:45,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (1/1) ... [2020-10-13 21:18:45,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (1/1) ... [2020-10-13 21:18:45,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (1/1) ... [2020-10-13 21:18:45,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (1/1) ... [2020-10-13 21:18:45,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (1/1) ... [2020-10-13 21:18:45,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:18:45,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:18:45,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:18:45,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:18:45,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (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 21:18:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:18:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:18:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 21:18:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-10-13 21:18:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-10-13 21:18:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2020-10-13 21:18:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 21:18:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 21:18:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-10-13 21:18:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:18:45,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:18:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:18:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:18:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:18:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:18:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:18:45,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:18:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 21:18:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 21:18:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 21:18:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-13 21:18:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-13 21:18:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-13 21:18:45,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_address [2020-10-13 21:18:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 21:18:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 21:18:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2020-10-13 21:18:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2020-10-13 21:18:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2020-10-13 21:18:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure gart_set_size_and_enable [2020-10-13 21:18:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_gart_translation [2020-10-13 21:18:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aperture_valid [2020-10-13 21:18:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2020-10-13 21:18:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_insert_memory [2020-10-13 21:18:45,840 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2020-10-13 21:18:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_configure [2020-10-13 21:18:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2020-10-13 21:18:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_cleanup [2020-10-13 21:18:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2020-10-13 21:18:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_northbridge [2020-10-13 21:18:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_nbs [2020-10-13 21:18:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8151_init [2020-10-13 21:18:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure uli_agp_init [2020-10-13 21:18:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2020-10-13 21:18:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_probe [2020-10-13 21:18:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2020-10-13 21:18:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_suspend [2020-10-13 21:18:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2020-10-13 21:18:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_init [2020-10-13 21:18:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_mod_init [2020-10-13 21:18:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_cleanup [2020-10-13 21:18:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-10-13 21:18:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_agp_bridge_driver_2 [2020-10-13 21:18:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:18:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_5 [2020-10-13 21:18:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_6 [2020-10-13 21:18:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_7 [2020-10-13 21:18:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_8 [2020-10-13 21:18:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_9 [2020-10-13 21:18:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:18:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:18:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:18:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:18:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:18:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-13 21:18:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-13 21:18:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-13 21:18:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-13 21:18:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-13 21:18:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:18:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 21:18:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 21:18:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-13 21:18:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-13 21:18:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 21:18:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_add_bridge [2020-10-13 21:18:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_alloc_bridge [2020-10-13 21:18:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_by_type [2020-10-13 21:18:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_page [2020-10-13 21:18:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_alloc_pages [2020-10-13 21:18:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_create_gatt_table [2020-10-13 21:18:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_page [2020-10-13 21:18:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_destroy_pages [2020-10-13 21:18:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_enable [2020-10-13 21:18:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_by_type [2020-10-13 21:18:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_free_gatt_table [2020-10-13 21:18:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2020-10-13 21:18:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_remove_memory [2020-10-13 21:18:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2020-10-13 21:18:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_num_entries [2020-10-13 21:18:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2020-10-13 21:18:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_remove_bridge [2020-10-13 21:18:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_cache_northbridges [2020-10-13 21:18:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2020-10-13 21:18:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 21:18:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2020-10-13 21:18:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure e820_any_mapped [2020-10-13 21:18:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2020-10-13 21:18:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:18:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2020-10-13 21:18:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-10-13 21:18:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_1 [2020-10-13 21:18:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-13 21:18:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-13 21:18:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-13 21:18:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-13 21:18:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2020-10-13 21:18:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-10-13 21:18:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-10-13 21:18:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2020-10-13 21:18:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-13 21:18:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-13 21:18:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-13 21:18:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 21:18:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_resource_to_bus [2020-10-13 21:18:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 21:18:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2020-10-13 21:18:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:18:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:18:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:18:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:18:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 21:18:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-10-13 21:18:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2020-10-13 21:18:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 21:18:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 21:18:45,868 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:18:45,868 INFO L130 BoogieDeclarations]: Found specification of procedure e820_any_mapped [2020-10-13 21:18:45,869 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2020-10-13 21:18:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-13 21:18:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-13 21:18:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 21:18:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 21:18:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-10-13 21:18:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:18:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:18:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:18:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:18:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:18:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:18:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:18:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:18:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:18:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:18:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:18:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:18:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:18:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:18:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:18:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:18:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-10-13 21:18:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_agp_bridge_driver_2 [2020-10-13 21:18:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_resource_to_bus [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-10-13 21:18:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-13 21:18:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-13 21:18:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-13 21:18:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-13 21:18:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-13 21:18:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_address [2020-10-13 21:18:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:18:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 21:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_5 [2020-10-13 21:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 21:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_6 [2020-10-13 21:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_7 [2020-10-13 21:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_8 [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_9 [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure amd_cache_northbridges [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2020-10-13 21:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_init [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure gart_set_size_and_enable [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure enable_gart_translation [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure aperture_valid [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure agp_alloc_bridge [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure agp_add_bridge [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure agp_remove_bridge [2020-10-13 21:18:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_enable [2020-10-13 21:18:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_create_gatt_table [2020-10-13 21:18:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_gatt_table [2020-10-13 21:18:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_remove_memory [2020-10-13 21:18:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_by_type [2020-10-13 21:18:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_free_by_type [2020-10-13 21:18:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_page [2020-10-13 21:18:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_alloc_pages [2020-10-13 21:18:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_page [2020-10-13 21:18:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_destroy_pages [2020-10-13 21:18:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure agp_num_entries [2020-10-13 21:18:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2020-10-13 21:18:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2020-10-13 21:18:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2020-10-13 21:18:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2020-10-13 21:18:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_insert_memory [2020-10-13 21:18:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 21:18:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~TO~int [2020-10-13 21:18:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2020-10-13 21:18:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_configure [2020-10-13 21:18:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2020-10-13 21:18:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_cleanup [2020-10-13 21:18:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2020-10-13 21:18:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure fix_northbridge [2020-10-13 21:18:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure cache_nbs [2020-10-13 21:18:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure amd8151_init [2020-10-13 21:18:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure uli_agp_init [2020-10-13 21:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2020-10-13 21:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_probe [2020-10-13 21:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2020-10-13 21:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_suspend [2020-10-13 21:18:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2020-10-13 21:18:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_mod_init [2020-10-13 21:18:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_cleanup [2020-10-13 21:18:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2020-10-13 21:18:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-10-13 21:18:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_1 [2020-10-13 21:18:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:18:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:18:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:18:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:18:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:18:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:18:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:18:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:18:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-13 21:18:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-13 21:18:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-13 21:18:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-13 21:18:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-13 21:18:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:18:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:18:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:18:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:18:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:18:45,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 21:18:45,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:18:49,011 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:18:53,921 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-13 21:18:54,262 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:18:54,263 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:18:54,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:18:54 BoogieIcfgContainer [2020-10-13 21:18:54,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:18:54,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:18:54,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:18:54,281 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:18:54,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:18:43" (1/3) ... [2020-10-13 21:18:54,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69db762b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:18:54, skipping insertion in model container [2020-10-13 21:18:54,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:18:45" (2/3) ... [2020-10-13 21:18:54,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69db762b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:18:54, skipping insertion in model container [2020-10-13 21:18:54,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:18:54" (3/3) ... [2020-10-13 21:18:54,285 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2020-10-13 21:18:54,295 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:18:54,306 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:18:54,319 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:18:54,353 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:18:54,353 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:18:54,353 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:18:54,353 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:18:54,353 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:18:54,353 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:18:54,354 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:18:54,354 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:18:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states. [2020-10-13 21:18:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-13 21:18:54,419 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:18:54,421 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:18:54,421 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:18:54,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:18:54,427 INFO L82 PathProgramCache]: Analyzing trace with hash 887876909, now seen corresponding path program 1 times [2020-10-13 21:18:54,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:18:54,435 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [606807054] [2020-10-13 21:18:54,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:18:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:18:55,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:18:55,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:18:55,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:18:55,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:18:56,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:18:56,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:18:56,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:18:58,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:00,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:00,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-13 21:19:00,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 21:19:00,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5097 [2020-10-13 21:19:00,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:00,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:00,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 21:19:00,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:00,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 21:19:00,943 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-13 21:19:00,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:19:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:00,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:01,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 197 [2020-10-13 21:19:01,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:01,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:01,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:19:01,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 21:19:01,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:01,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:01,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:01,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:19:01,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:01,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:01,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:19:01,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:19:01,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:19:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:19:01,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:01,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 21:19:01,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:01,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:01,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:01,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:01,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:01,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:01,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:19:01,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:19:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:19:01,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:01,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 21:19:01,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:19:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:01,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:01,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-13 21:19:01,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:01,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:01,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:01,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 21:19:01,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 21:19:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:01,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:01,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 21:19:01,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:01,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:01,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:01,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:01,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 21:19:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:01,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:01,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 21:19:01,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:01,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:01,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:01,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:01,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:01,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:01,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:01,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:01,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:01,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:01,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 21:19:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:01,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:01,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 21:19:02,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:19:02,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 21:19:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 21:19:02,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:19:02,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-13 21:19:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-13 21:19:02,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:19:02,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-13 21:19:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 21:19:02,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:19:02,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:19:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 21:19:02,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:02,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 21:19:02,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:19:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 21:19:02,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:02,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:02,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:02,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 21:19:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 21:19:02,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:02,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:19:02,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 21:19:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 21:19:02,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:02,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-13 21:19:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:02,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:02,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 21:19:02,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:02,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:02,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:02,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:02,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:02,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:02,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:02,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:02,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:02,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:02,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 21:19:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:02,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:02,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:03,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:03,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:03,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:03,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 21:19:03,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:03,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:03,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:03,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:03,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:03,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:03,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:03,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:03,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:03,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:03,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:03,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:03,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:03,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:03,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:03,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-13 21:19:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:03,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:03,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:03,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:03,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:03,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:19:03,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:03,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:03,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:03,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:03,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:03,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:03,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:03,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:03,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:03,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:03,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:19:03,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:03,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:03,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:03,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:03,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2020-10-13 21:19:03,295 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [606807054] [2020-10-13 21:19:03,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:19:03,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 21:19:03,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051707570] [2020-10-13 21:19:03,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 21:19:03,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:19:03,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 21:19:03,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-10-13 21:19:03,320 INFO L87 Difference]: Start difference. First operand 869 states. Second operand 7 states. [2020-10-13 21:19:11,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:19:11,145 INFO L93 Difference]: Finished difference Result 1847 states and 2460 transitions. [2020-10-13 21:19:11,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 21:19:11,147 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 207 [2020-10-13 21:19:11,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:19:11,174 INFO L225 Difference]: With dead ends: 1847 [2020-10-13 21:19:11,174 INFO L226 Difference]: Without dead ends: 980 [2020-10-13 21:19:11,188 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2020-10-13 21:19:11,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-10-13 21:19:11,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 845. [2020-10-13 21:19:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 845 states. [2020-10-13 21:19:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 1086 transitions. [2020-10-13 21:19:11,429 INFO L78 Accepts]: Start accepts. Automaton has 845 states and 1086 transitions. Word has length 207 [2020-10-13 21:19:11,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:19:11,430 INFO L479 AbstractCegarLoop]: Abstraction has 845 states and 1086 transitions. [2020-10-13 21:19:11,430 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 21:19:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1086 transitions. [2020-10-13 21:19:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-13 21:19:11,436 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:19:11,437 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:19:11,437 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:19:11,437 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:19:11,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:19:11,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1980725417, now seen corresponding path program 1 times [2020-10-13 21:19:11,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:19:11,438 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1038958910] [2020-10-13 21:19:11,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:19:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:11,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:12,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:12,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:12,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:12,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:12,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:12,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:14,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:16,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:16,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-13 21:19:16,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 21:19:16,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5059 [2020-10-13 21:19:16,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:19:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-13 21:19:16,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:19:16,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:17,493 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-13 21:19:17,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:19:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:17,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-13 21:19:17,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:17,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:19:17,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:19:17,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:17,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:17,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:17,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:17,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:17,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:17,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:17,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:19:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:19:17,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 21:19:17,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 21:19:17,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:17,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:17,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:17,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:17,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:17,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:17,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:19:17,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:19:17,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:17,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:17,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:19:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:17,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:17,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:19:17,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:17,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:17,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:17,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:17,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:17,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:17,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:17,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:17,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:17,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:17,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-13 21:19:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:17,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:17,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:18,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:19:18,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:18,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:18,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-13 21:19:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:18,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 21:19:18,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:18,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:18,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:18,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:18,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 21:19:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:18,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 21:19:18,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:18,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:18,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 21:19:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 21:19:18,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:19:18,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:19:18,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:19:18,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:18,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 21:19:18,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:19:18,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:19:18,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-13 21:19:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:18,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 21:19:18,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:18,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:18,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:18,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-13 21:19:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:18,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:19:18,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:18,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:18,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:18,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:19:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:18,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 21:19:18,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:18,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:18,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:18,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:19:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:18,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 21:19:18,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:18,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:18,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:18,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:18,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:18,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:18,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:18,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 21:19:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:18,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:18,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:18,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:18,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:18,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 21:19:18,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:18,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:18,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:18,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:18,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:19,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:19,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:19,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:19,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-13 21:19:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:19,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:19,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 21:19:19,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:19,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:19,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:19,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:19,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:19,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-13 21:19:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:19,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:19,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:19:19,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:19,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:19,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:19,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:19,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:19,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 21:19:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:19,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:19,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 21:19:19,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:19,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:19,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:19,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:19,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:19,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-13 21:19:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:19,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:19,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:19:19,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:19,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:19,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:19,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:19,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:19,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:19,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:19,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:19,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:19,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:19,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:19,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 28 proven. 56 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2020-10-13 21:19:19,421 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1038958910] [2020-10-13 21:19:19,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:19:19,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 21:19:19,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102480968] [2020-10-13 21:19:19,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 21:19:19,425 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:19:19,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 21:19:19,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:19:19,426 INFO L87 Difference]: Start difference. First operand 845 states and 1086 transitions. Second operand 11 states. [2020-10-13 21:19:22,543 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-13 21:19:23,264 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 21:19:23,961 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2020-10-13 21:19:24,767 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2020-10-13 21:19:35,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:19:35,985 INFO L93 Difference]: Finished difference Result 1811 states and 2367 transitions. [2020-10-13 21:19:35,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 21:19:35,986 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 207 [2020-10-13 21:19:35,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:19:35,995 INFO L225 Difference]: With dead ends: 1811 [2020-10-13 21:19:35,995 INFO L226 Difference]: Without dead ends: 975 [2020-10-13 21:19:35,998 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-10-13 21:19:36,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2020-10-13 21:19:36,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 846. [2020-10-13 21:19:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 846 states. [2020-10-13 21:19:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 1087 transitions. [2020-10-13 21:19:36,129 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 1087 transitions. Word has length 207 [2020-10-13 21:19:36,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:19:36,130 INFO L479 AbstractCegarLoop]: Abstraction has 846 states and 1087 transitions. [2020-10-13 21:19:36,130 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 21:19:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1087 transitions. [2020-10-13 21:19:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-13 21:19:36,134 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:19:36,134 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:19:36,134 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 21:19:36,135 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:19:36,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:19:36,135 INFO L82 PathProgramCache]: Analyzing trace with hash -61871863, now seen corresponding path program 1 times [2020-10-13 21:19:36,135 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:19:36,136 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1039133605] [2020-10-13 21:19:36,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:19:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:36,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:36,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:37,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:37,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:37,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:37,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:38,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:41,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:41,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 300 [2020-10-13 21:19:41,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:19:41,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5209 [2020-10-13 21:19:41,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:41,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:19:41,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-13 21:19:41,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:19:41,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,548 WARN L193 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-13 21:19:42,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:19:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:42,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-13 21:19:42,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:19:42,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:19:42,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:42,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:19:42,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:42,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:19:42,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:19:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:19:42,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:19:42,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 21:19:42,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:19:42,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:19:42,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:19:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:42,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:42,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:19:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:19:42,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:19:42,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:42,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:19:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:42,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:42,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 21:19:42,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:42,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:42,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:42,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:19:42,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:42,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:42,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:42,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:42,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:42,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-13 21:19:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:42,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:42,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:43,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:43,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 21:19:43,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:43,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:43,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:43,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:43,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:43,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:43,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:19:43,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:43,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:43,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:43,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:43,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 21:19:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:43,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:43,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 21:19:43,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:19:43,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:19:43,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 21:19:43,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:43,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:43,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:43,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 21:19:43,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:19:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:43,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:19:43,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:43,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 21:19:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:43,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:43,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 21:19:43,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:43,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:43,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:43,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:43,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:43,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:43,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:19:43,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:43,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:43,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:43,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:43,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-13 21:19:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:43,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:43,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-13 21:19:43,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:43,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:43,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:43,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:43,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:43,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:43,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:19:43,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:43,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:43,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:43,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:43,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 21:19:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:43,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:43,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 21:19:43,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:43,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:43,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:43,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:43,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:43,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:43,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:43,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:19:43,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:43,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:43,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:43,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:43,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:43,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-13 21:19:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:43,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:43,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:44,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:44,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-13 21:19:44,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:44,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:44,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:44,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:19:44,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:44,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:44,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 21:19:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:44,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:44,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 21:19:44,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:44,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:44,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:19:44,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:44,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 21:19:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:44,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:44,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 21:19:44,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:44,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:44,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:19:44,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:44,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 21:19:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:44,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:44,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-10-13 21:19:44,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:44,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:44,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:44,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:44,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 21:19:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:44,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:44,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 21:19:44,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:44,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:44,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:19:44,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:44,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 21:19:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:44,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:44,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 21:19:44,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:44,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:44,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:19:44,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:44,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-13 21:19:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:19:44,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:19:44,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 21:19:44,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:19:44,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:19:44,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:19:44,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:44,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:44,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-13 21:19:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:19:44,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:19:44,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:19:44,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:19:44,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:19:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:19:44,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:19:44,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:19:44,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:19:44,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:19:44,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:19:44,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:19:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:19:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:19:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:19:44,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:19:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 20 proven. 101 refuted. 0 times theorem prover too weak. 842 trivial. 0 not checked. [2020-10-13 21:19:45,010 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1039133605] [2020-10-13 21:19:45,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:19:45,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 21:19:45,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610514992] [2020-10-13 21:19:45,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 21:19:45,012 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:19:45,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 21:19:45,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-10-13 21:19:45,013 INFO L87 Difference]: Start difference. First operand 846 states and 1087 transitions. Second operand 12 states. [2020-10-13 21:19:57,586 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2020-10-13 21:19:58,281 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 21:20:06,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:20:06,263 INFO L93 Difference]: Finished difference Result 1813 states and 2369 transitions. [2020-10-13 21:20:06,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 21:20:06,264 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 220 [2020-10-13 21:20:06,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:20:06,270 INFO L225 Difference]: With dead ends: 1813 [2020-10-13 21:20:06,270 INFO L226 Difference]: Without dead ends: 976 [2020-10-13 21:20:06,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2020-10-13 21:20:06,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2020-10-13 21:20:06,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 847. [2020-10-13 21:20:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2020-10-13 21:20:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1088 transitions. [2020-10-13 21:20:06,393 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1088 transitions. Word has length 220 [2020-10-13 21:20:06,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:20:06,394 INFO L479 AbstractCegarLoop]: Abstraction has 847 states and 1088 transitions. [2020-10-13 21:20:06,394 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-13 21:20:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1088 transitions. [2020-10-13 21:20:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-13 21:20:06,398 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:20:06,398 INFO L422 BasicCegarLoop]: trace histogram [26, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:20:06,399 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 21:20:06,399 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:20:06,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:20:06,399 INFO L82 PathProgramCache]: Analyzing trace with hash -712952919, now seen corresponding path program 2 times [2020-10-13 21:20:06,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:20:06,400 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [517623473] [2020-10-13 21:20:06,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:20:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:06,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:07,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:07,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:07,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:07,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:07,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:07,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:11,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:11,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:11,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 313 [2020-10-13 21:20:11,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 21:20:11,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5123 [2020-10-13 21:20:11,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:11,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:20:11,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 96 [2020-10-13 21:20:11,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:20:11,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,410 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-13 21:20:12,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:20:12,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:20:12,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-13 21:20:12,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:20:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:20:12,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:20:12,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:20:12,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:20:12,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:20:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:20:12,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:20:12,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:20:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:20:12,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:20:12,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:20:12,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:20:12,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:20:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:20:12,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:20:12,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:20:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:20:12,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:20:12,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:20:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:12,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:12,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 21:20:12,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:12,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:20:12,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:20:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:12,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:12,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 21:20:12,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:12,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:12,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:12,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:12,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:12,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:20:12,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:12,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:12,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:12,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:12,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:12,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-13 21:20:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:12,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:13,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:13,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 21:20:13,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:20:13,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:20:13,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 21:20:13,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:13,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:13,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 21:20:13,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:20:13,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:13,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:20:13,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-13 21:20:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:13,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:13,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 21:20:13,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:13,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:13,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:13,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:20:13,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:13,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-13 21:20:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:13,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:13,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 21:20:13,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:13,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:13,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:13,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:20:13,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:13,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 21:20:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:13,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:13,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 21:20:13,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:13,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:13,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:13,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:20:13,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:13,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:13,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-13 21:20:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:13,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:13,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 21:20:13,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:13,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:13,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:13,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:20:13,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:13,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-13 21:20:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:13,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:13,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 21:20:13,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:13,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:13,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:13,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:20:13,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:13,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 21:20:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:13,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:13,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 21:20:13,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:13,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:13,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:13,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:13,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:20:13,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:13,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:13,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:13,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:13,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:13,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-13 21:20:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:13,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:13,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:14,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:14,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 21:20:14,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:14,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:14,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:14,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:20:14,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:14,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 21:20:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:14,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:14,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-13 21:20:14,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:14,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:14,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:14,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:20:14,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:14,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-13 21:20:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:14,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:14,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-13 21:20:14,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:14,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:14,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:14,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:14,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:20:14,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:14,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-13 21:20:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:20:14,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:14,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 21:20:14,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:20:14,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:20:14,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:14,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:20:14,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:14,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-13 21:20:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:20:14,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:14,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:20:14,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:20:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:14,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:14,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:14,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:20:14,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:14,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:20:14,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:14,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:14,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:14,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:14,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 30 proven. 153 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2020-10-13 21:20:14,676 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [517623473] [2020-10-13 21:20:14,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:20:14,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 21:20:14,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034484637] [2020-10-13 21:20:14,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 21:20:14,677 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:20:14,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 21:20:14,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:20:14,678 INFO L87 Difference]: Start difference. First operand 847 states and 1088 transitions. Second operand 13 states. [2020-10-13 21:20:31,084 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2020-10-13 21:20:31,765 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 21:20:42,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:20:42,078 INFO L93 Difference]: Finished difference Result 1815 states and 2371 transitions. [2020-10-13 21:20:42,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 21:20:42,078 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 233 [2020-10-13 21:20:42,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:20:42,086 INFO L225 Difference]: With dead ends: 1815 [2020-10-13 21:20:42,086 INFO L226 Difference]: Without dead ends: 977 [2020-10-13 21:20:42,089 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2020-10-13 21:20:42,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2020-10-13 21:20:42,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 848. [2020-10-13 21:20:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 848 states. [2020-10-13 21:20:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1089 transitions. [2020-10-13 21:20:42,204 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1089 transitions. Word has length 233 [2020-10-13 21:20:42,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:20:42,204 INFO L479 AbstractCegarLoop]: Abstraction has 848 states and 1089 transitions. [2020-10-13 21:20:42,204 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 21:20:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1089 transitions. [2020-10-13 21:20:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-13 21:20:42,208 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:20:42,209 INFO L422 BasicCegarLoop]: trace histogram [39, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:20:42,209 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 21:20:42,209 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:20:42,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:20:42,209 INFO L82 PathProgramCache]: Analyzing trace with hash 881109001, now seen corresponding path program 3 times [2020-10-13 21:20:42,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:20:42,210 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [482996988] [2020-10-13 21:20:42,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:20:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:42,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:42,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:43,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:43,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:43,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:43,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:44,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:47,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:47,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 326 [2020-10-13 21:20:47,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:20:47,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-13 21:20:47,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:47,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:20:47,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 80 [2020-10-13 21:20:47,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 21:20:47,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,174 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-13 21:20:48,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:20:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:20:48,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 21:20:48,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:20:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:20:48,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:20:48,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:20:48,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:20:48,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:20:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:20:48,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:20:48,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:20:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:20:48,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:20:48,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:20:48,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:20:48,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:20:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:20:48,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:20:48,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:20:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:20:48,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:20:48,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:20:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:48,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:48,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-13 21:20:48,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:48,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:20:48,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:48,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:48,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:48,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 21:20:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:48,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 21:20:48,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:20:48,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:20:48,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 21:20:48,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:48,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:48,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:48,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:48,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 21:20:48,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:48,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:20:48,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:48,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:20:48,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:48,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 21:20:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:48,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:48,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:49,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:49,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-13 21:20:49,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:49,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:49,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:49,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:20:49,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:49,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-13 21:20:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:49,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:49,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-13 21:20:49,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:49,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:49,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:49,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:20:49,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:49,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-13 21:20:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:49,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:49,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-13 21:20:49,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:49,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:49,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:49,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:20:49,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:49,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-13 21:20:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:49,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:49,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-13 21:20:49,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:49,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:49,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:49,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:20:49,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:49,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 21:20:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:49,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:49,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-13 21:20:49,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:49,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:49,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:49,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:49,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:49,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:49,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:49,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 21:20:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:49,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:49,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:50,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:50,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 21:20:50,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:50,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:50,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:50,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:20:50,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:50,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 21:20:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:50,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:50,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 21:20:50,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:50,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:50,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:50,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:20:50,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:50,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 21:20:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:50,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:50,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 21:20:50,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:50,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:50,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:50,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:20:50,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:50,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 21:20:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:50,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:50,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 21:20:50,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:50,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:50,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:50,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:20:50,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:50,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-13 21:20:50,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:50,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:50,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 21:20:50,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:50,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:50,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:50,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:20:50,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:50,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-13 21:20:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:20:50,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:20:50,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-13 21:20:50,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:20:50,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:20:50,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:50,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:20:50,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:50,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-10-13 21:20:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:20:50,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:50,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:20:50,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:20:50,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:20:50,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:20:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:20:50,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:20:50,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:20:50,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:20:50,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:20:50,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 21:20:50,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:20:50,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:20:50,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:20:50,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:20:50,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:20:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 22 proven. 248 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2020-10-13 21:20:50,905 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [482996988] [2020-10-13 21:20:50,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:20:50,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 21:20:50,906 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030627458] [2020-10-13 21:20:50,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 21:20:50,907 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:20:50,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 21:20:50,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-10-13 21:20:50,908 INFO L87 Difference]: Start difference. First operand 848 states and 1089 transitions. Second operand 14 states. [2020-10-13 21:21:09,659 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-10-13 21:21:10,453 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2020-10-13 21:21:11,173 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-10-13 21:21:12,034 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2020-10-13 21:21:22,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:21:22,510 INFO L93 Difference]: Finished difference Result 1817 states and 2366 transitions. [2020-10-13 21:21:22,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 21:21:22,511 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 246 [2020-10-13 21:21:22,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:21:22,518 INFO L225 Difference]: With dead ends: 1817 [2020-10-13 21:21:22,518 INFO L226 Difference]: Without dead ends: 985 [2020-10-13 21:21:22,522 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2020-10-13 21:21:22,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 985 states. [2020-10-13 21:21:22,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 985 to 856. [2020-10-13 21:21:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2020-10-13 21:21:22,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1098 transitions. [2020-10-13 21:21:22,645 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1098 transitions. Word has length 246 [2020-10-13 21:21:22,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:21:22,645 INFO L479 AbstractCegarLoop]: Abstraction has 856 states and 1098 transitions. [2020-10-13 21:21:22,645 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 21:21:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1098 transitions. [2020-10-13 21:21:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-10-13 21:21:22,648 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:21:22,648 INFO L422 BasicCegarLoop]: trace histogram [44, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:21:22,649 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 21:21:22,649 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:21:22,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:21:22,649 INFO L82 PathProgramCache]: Analyzing trace with hash -1857545571, now seen corresponding path program 4 times [2020-10-13 21:21:22,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:21:22,650 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [908992757] [2020-10-13 21:21:22,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:21:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:22,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:23,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:23,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:23,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:23,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:23,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:24,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:27,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:27,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 331 [2020-10-13 21:21:27,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:21:27,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5104 [2020-10-13 21:21:27,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:21:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-13 21:21:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 21:21:27,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,671 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-13 21:21:28,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:21:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:21:28,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 21:21:28,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:28,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:28,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:28,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:21:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:21:28,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:21:28,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:28,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:28,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:28,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:21:28,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:21:28,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:28,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:28,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:28,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:21:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:21:28,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:21:28,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:28,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:21:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:21:28,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:21:28,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:28,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:28,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:28,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:21:28,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:21:28,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:28,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:28,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:28,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:21:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:21:28,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:21:28,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:28,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:28,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:21:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:21:28,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:21:28,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:28,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:28,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:28,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:28,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:21:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:28,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:28,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:28,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:21:28,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:28,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 21:21:28,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:28,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:21:28,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:21:28,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 21:21:28,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:21:29,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 21:21:29,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:21:29,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:21:29,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 21:21:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:21:29,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 21:21:29,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:21:29,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:21:29,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:21:29,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:21:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:21:29,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 21:21:29,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:21:29,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:21:29,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:21:29,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 21:21:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:21:29,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:21:29,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:21:29,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:21:29,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:21:29,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-13 21:21:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:21:29,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 21:21:29,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:21:29,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:21:29,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:21:29,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-13 21:21:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:21:29,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 21:21:29,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:21:29,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:21:29,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:21:29,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 21:21:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:21:29,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 21:21:29,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:21:29,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:21:29,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 21:21:29,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-13 21:21:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:21:29,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 21:21:29,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:21:29,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:21:29,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:21:29,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-13 21:21:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:21:29,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 21:21:29,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:21:29,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:21:29,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:29,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:21:29,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:29,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:29,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-13 21:21:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:29,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:29,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:29,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:21:29,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:29,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:21:29,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:29,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:29,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:21:29,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:29,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:21:30,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:30,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:21:30,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:30,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-13 21:21:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:21:30,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:30,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:21:30,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:21:30,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:30,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:21:30,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:30,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:21:30,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:30,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-13 21:21:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:21:30,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:30,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 21:21:30,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:21:30,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:21:30,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:30,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:21:30,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:30,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-13 21:21:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:21:30,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:21:30,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 21:21:30,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-13 21:21:30,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:21:30,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:30,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 21:21:30,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:30,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-10-13 21:21:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:21:30,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:30,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:21:30,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:21:30,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:21:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:21:30,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:21:30,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:21:30,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:21:30,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:21:30,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:21:30,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:21:30,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:21:30,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:21:30,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:21:30,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:21:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2234 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 1944 trivial. 0 not checked. [2020-10-13 21:21:30,390 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [908992757] [2020-10-13 21:21:30,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:21:30,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 21:21:30,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71254741] [2020-10-13 21:21:30,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 21:21:30,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:21:30,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 21:21:30,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-10-13 21:21:30,392 INFO L87 Difference]: Start difference. First operand 856 states and 1098 transitions. Second operand 14 states. [2020-10-13 21:21:50,322 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2020-10-13 21:21:51,038 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2020-10-13 21:21:51,902 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-10-13 21:21:52,653 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2020-10-13 21:22:03,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:22:03,082 INFO L93 Difference]: Finished difference Result 1830 states and 2382 transitions. [2020-10-13 21:22:03,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 21:22:03,083 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 251 [2020-10-13 21:22:03,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:22:03,096 INFO L225 Difference]: With dead ends: 1830 [2020-10-13 21:22:03,096 INFO L226 Difference]: Without dead ends: 983 [2020-10-13 21:22:03,099 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2020-10-13 21:22:03,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2020-10-13 21:22:03,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 854. [2020-10-13 21:22:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 854 states. [2020-10-13 21:22:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 1095 transitions. [2020-10-13 21:22:03,238 INFO L78 Accepts]: Start accepts. Automaton has 854 states and 1095 transitions. Word has length 251 [2020-10-13 21:22:03,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:22:03,239 INFO L479 AbstractCegarLoop]: Abstraction has 854 states and 1095 transitions. [2020-10-13 21:22:03,239 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 21:22:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1095 transitions. [2020-10-13 21:22:03,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-10-13 21:22:03,241 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:22:03,242 INFO L422 BasicCegarLoop]: trace histogram [52, 13, 13, 13, 13, 13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:22:03,242 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 21:22:03,242 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:22:03,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:22:03,242 INFO L82 PathProgramCache]: Analyzing trace with hash 1803316905, now seen corresponding path program 5 times [2020-10-13 21:22:03,243 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:22:03,243 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [299428748] [2020-10-13 21:22:03,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:22:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:03,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:03,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:03,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:04,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:04,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:08,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:08,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 339 [2020-10-13 21:22:08,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 21:22:08,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5270 [2020-10-13 21:22:08,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:08,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 21:22:08,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 195 [2020-10-13 21:22:08,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 21:22:08,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,412 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-13 21:22:09,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:22:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:09,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-13 21:22:09,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:09,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:22:09,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:09,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:22:09,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:09,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 21:22:09,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:22:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:22:09,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:22:09,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:22:09,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:22:09,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:22:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:09,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:22:09,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:22:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:22:09,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-13 21:22:09,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 21:22:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:09,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:22:09,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:09,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 21:22:09,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 21:22:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:09,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:09,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 21:22:09,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:09,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:22:09,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-13 21:22:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:09,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:09,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 21:22:09,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:09,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:22:09,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:22:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:09,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:22:09,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:09,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:22:09,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 21:22:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:09,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:22:09,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:09,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:09,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:09,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:09,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:22:09,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:09,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:09,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:09,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:09,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:09,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 21:22:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:09,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:10,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:10,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-13 21:22:10,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:10,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:22:10,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 21:22:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:10,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:22:10,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:10,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:22:10,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-13 21:22:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:10,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 21:22:10,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 21:22:10,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:22:10,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 21:22:10,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:10,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 21:22:10,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 21:22:10,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 21:22:10,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 21:22:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:10,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:22:10,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 21:22:10,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:22:10,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:10,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:22:10,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-13 21:22:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:10,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:22:10,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:22:10,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:10,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:22:10,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-13 21:22:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:10,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:22:10,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:22:10,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:10,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:22:10,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-13 21:22:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:10,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:22:10,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:22:10,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:10,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:22:10,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2020-10-13 21:22:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:22:10,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:22:10,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:22:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:22:10,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:22:10,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2020-10-13 21:22:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:22:10,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:22:10,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:22:10,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:10,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:22:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:22:10,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:22:10,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:22:10,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:22:10,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:22:10,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 21:22:10,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:22:10,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:22:10,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:22:10,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:22:10,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:22:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2718 backedges. 217 proven. 165 refuted. 0 times theorem prover too weak. 2336 trivial. 0 not checked. [2020-10-13 21:22:11,010 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [299428748] [2020-10-13 21:22:11,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:22:11,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 21:22:11,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390087141] [2020-10-13 21:22:11,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 21:22:11,011 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:22:11,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 21:22:11,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2020-10-13 21:22:11,012 INFO L87 Difference]: Start difference. First operand 854 states and 1095 transitions. Second operand 15 states.