/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 08:57:18,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:57:18,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:57:18,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:57:18,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:57:18,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:57:18,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:57:18,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:57:18,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:57:18,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:57:18,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:57:18,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:57:18,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:57:18,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:57:18,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:57:18,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:57:18,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:57:18,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:57:18,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:57:18,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:57:18,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:57:18,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:57:18,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:57:18,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:57:18,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:57:18,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:57:18,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:57:18,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:57:18,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:57:18,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:57:18,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:57:18,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:57:18,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:57:18,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:57:18,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:57:18,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:57:18,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:57:18,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:57:18,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:57:18,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:57:18,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:57:18,789 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 [2020-10-15 08:57:18,830 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:57:18,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:57:18,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:57:18,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:57:18,833 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:57:18,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:57:18,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:57:18,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:57:18,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:57:18,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:57:18,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:57:18,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:57:18,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:57:18,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:57:18,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:57:18,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:57:18,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:57:18,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:57:18,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:57:18,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:57:18,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:57:18,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:57:18,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:57:18,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:57:18,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:57:18,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:57:18,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:57:18,843 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 08:57:19,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:57:19,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:57:19,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:57:19,171 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:57:19,172 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:57:19,173 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2020-10-15 08:57:19,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be099c86a/4923c97035b64190ba0fc14155ec2363/FLAG9e6f9aecf [2020-10-15 08:57:20,049 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:57:20,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2020-10-15 08:57:20,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be099c86a/4923c97035b64190ba0fc14155ec2363/FLAG9e6f9aecf [2020-10-15 08:57:20,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be099c86a/4923c97035b64190ba0fc14155ec2363 [2020-10-15 08:57:20,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:57:20,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:57:20,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:57:20,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:57:20,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:57:20,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:57:20" (1/1) ... [2020-10-15 08:57:20,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16dded3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:20, skipping insertion in model container [2020-10-15 08:57:20,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:57:20" (1/1) ... [2020-10-15 08:57:20,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:57:20,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:57:21,327 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2020-10-15 08:57:21,331 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2020-10-15 08:57:22,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:57:23,010 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:57:23,111 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2020-10-15 08:57:23,112 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3933-3934] [2020-10-15 08:57:23,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:57:24,010 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:57:24,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24 WrapperNode [2020-10-15 08:57:24,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:57:24,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:57:24,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:57:24,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:57:24,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (1/1) ... [2020-10-15 08:57:24,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (1/1) ... [2020-10-15 08:57:24,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (1/1) ... [2020-10-15 08:57:24,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (1/1) ... [2020-10-15 08:57:24,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (1/1) ... [2020-10-15 08:57:24,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (1/1) ... [2020-10-15 08:57:24,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (1/1) ... [2020-10-15 08:57:24,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:57:24,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:57:24,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:57:24,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:57:24,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (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 [2020-10-15 08:57:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:57:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:57:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-15 08:57:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-15 08:57:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 08:57:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-15 08:57:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-15 08:57:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-15 08:57:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-15 08:57:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2020-10-15 08:57:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-15 08:57:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-10-15 08:57:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2020-10-15 08:57:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-15 08:57:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-15 08:57:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-15 08:57:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-15 08:57:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-15 08:57:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-15 08:57:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:57:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:57:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:57:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:57:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:57:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:57:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:57:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:57:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:57:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-15 08:57:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-15 08:57:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 08:57:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 08:57:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-15 08:57:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-15 08:57:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-15 08:57:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-15 08:57:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-15 08:57:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-15 08:57:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-15 08:57:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2020-10-15 08:57:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2020-10-15 08:57:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure addidata_apci7800_setup [2020-10-15 08:57:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure afavlab_setup [2020-10-15 08:57:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_init [2020-10-15 08:57:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_setup [2020-10-15 08:57:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_inteli960ni_init [2020-10-15 08:57:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_init [2020-10-15 08:57:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_exit [2020-10-15 08:57:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_exit [2020-10-15 08:57:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_exit [2020-10-15 08:57:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_setup [2020-10-15 08:57:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_init [2020-10-15 08:57:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_exit [2020-10-15 08:57:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig10x_init [2020-10-15 08:57:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig20x_init [2020-10-15 08:57:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_init [2020-10-15 08:57:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_setup [2020-10-15 08:57:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_probe [2020-10-15 08:57:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_init [2020-10-15 08:57:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_setup [2020-10-15 08:57:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure titan_400l_800l_setup [2020-10-15 08:57:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xircom_init [2020-10-15 08:57:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_init [2020-10-15 08:57:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_init [2020-10-15 08:57:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_setup [2020-10-15 08:57:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_setup [2020-10-15 08:57:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_numports [2020-10-15 08:57:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_init [2020-10-15 08:57:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_init [2020-10-15 08:57:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_exit [2020-10-15 08:57:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_oxsemi_tornado_init [2020-10-15 08:57:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_asix_setup [2020-10-15 08:57:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_amcc [2020-10-15 08:57:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2020-10-15 08:57:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2020-10-15 08:57:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2020-10-15 08:57:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2020-10-15 08:57:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_has_qmcr [2020-10-15 08:57:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_test [2020-10-15 08:57:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_clock [2020-10-15 08:57:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rs422 [2020-10-15 08:57:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_init [2020-10-15 08:57:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_setup [2020-10-15 08:57:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_exit [2020-10-15 08:57:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2020-10-15 08:57:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pericom_setup [2020-10-15 08:57:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ce4100_serial_setup [2020-10-15 08:57:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_set_termios [2020-10-15 08:57:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_dma_filter [2020-10-15 08:57:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_serial_setup [2020-10-15 08:57:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_omegapci_setup [2020-10-15 08:57:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_brcm_trumanage_setup [2020-10-15 08:57:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fintek_setup [2020-10-15 08:57:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2020-10-15 08:57:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_handle_break [2020-10-15 08:57:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_in [2020-10-15 08:57:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_setup [2020-10-15 08:57:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_eg20t_init [2020-10-15 08:57:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17c154_setup [2020-10-15 08:57:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17v35x_setup [2020-10-15 08:57:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fastcom335_setup [2020-10-15 08:57:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wch_ch353_setup [2020-10-15 08:57:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2020-10-15 08:57:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2020-10-15 08:57:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pci_irq [2020-10-15 08:57:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2020-10-15 08:57:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_matches [2020-10-15 08:57:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_ports [2020-10-15 08:57:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2020-10-15 08:57:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2020-10-15 08:57:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2020-10-15 08:57:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_one [2020-10-15 08:57:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2020-10-15 08:57:24,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_one [2020-10-15 08:57:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2020-10-15 08:57:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2020-10-15 08:57:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2020-10-15 08:57:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2020-10-15 08:57:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_init [2020-10-15 08:57:24,547 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_exit [2020-10-15 08:57:24,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_1 [2020-10-15 08:57:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_2 [2020-10-15 08:57:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:57:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 08:57:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 08:57:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 08:57:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-15 08:57:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-15 08:57:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-15 08:57:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-15 08:57:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 08:57:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-15 08:57:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-15 08:57:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-15 08:57:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-15 08:57:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-15 08:57:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 08:57:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-15 08:57:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-15 08:57:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-15 08:57:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-15 08:57:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-15 08:57:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-15 08:57:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:57:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:57:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-15 08:57:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-15 08:57:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-15 08:57:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_2 [2020-10-15 08:57:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-15 08:57:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-15 08:57:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-15 08:57:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-15 08:57:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-15 08:57:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-15 08:57:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-15 08:57:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-15 08:57:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-15 08:57:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2020-10-15 08:57:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-15 08:57:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-15 08:57:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-15 08:57:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-15 08:57:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-15 08:57:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:57:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2020-10-15 08:57:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2020-10-15 08:57:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2020-10-15 08:57:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2020-10-15 08:57:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2020-10-15 08:57:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2020-10-15 08:57:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-15 08:57:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:57:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 08:57:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:57:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:57:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:57:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:57:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:57:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-15 08:57:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:57:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 08:57:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-15 08:57:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-15 08:57:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-15 08:57:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-15 08:57:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-15 08:57:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-15 08:57:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2020-10-15 08:57:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-15 08:57:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-10-15 08:57:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2020-10-15 08:57:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-15 08:57:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-15 08:57:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-15 08:57:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-15 08:57:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-15 08:57:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-15 08:57:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-15 08:57:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-15 08:57:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-15 08:57:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-15 08:57:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-15 08:57:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-15 08:57:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:57:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:57:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-15 08:57:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 08:57:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 08:57:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:57:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:57:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:57:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:57:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:57:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:57:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:57:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:57:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:57:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:57:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:57:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:57:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:57:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:57:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:57:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_1 [2020-10-15 08:57:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_2 [2020-10-15 08:57:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-15 08:57:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-15 08:57:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-15 08:57:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 08:57:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 08:57:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:57:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 08:57:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-15 08:57:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-15 08:57:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-15 08:57:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-15 08:57:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-15 08:57:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-15 08:57:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:57:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-15 08:57:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-15 08:57:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-15 08:57:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-15 08:57:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-15 08:57:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-15 08:57:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-15 08:57:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-15 08:57:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-15 08:57:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-15 08:57:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-15 08:57:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-15 08:57:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-15 08:57:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-15 08:57:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2020-10-15 08:57:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 08:57:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-15 08:57:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-15 08:57:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_ports [2020-10-15 08:57:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2020-10-15 08:57:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2020-10-15 08:57:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2020-10-15 08:57:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2020-10-15 08:57:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2020-10-15 08:57:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2020-10-15 08:57:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2020-10-15 08:57:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2020-10-15 08:57:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2020-10-15 08:57:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2020-10-15 08:57:24,653 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2020-10-15 08:57:24,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:57:24,654 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2020-10-15 08:57:24,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:57:24,654 INFO L130 BoogieDeclarations]: Found specification of procedure addidata_apci7800_setup [2020-10-15 08:57:24,655 INFO L130 BoogieDeclarations]: Found specification of procedure afavlab_setup [2020-10-15 08:57:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_init [2020-10-15 08:57:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_setup [2020-10-15 08:57:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_inteli960ni_init [2020-10-15 08:57:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:57:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_init [2020-10-15 08:57:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_exit [2020-10-15 08:57:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_exit [2020-10-15 08:57:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_exit [2020-10-15 08:57:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_setup [2020-10-15 08:57:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_init [2020-10-15 08:57:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_exit [2020-10-15 08:57:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig10x_init [2020-10-15 08:57:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig20x_init [2020-10-15 08:57:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_init [2020-10-15 08:57:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_setup [2020-10-15 08:57:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_probe [2020-10-15 08:57:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_init [2020-10-15 08:57:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_setup [2020-10-15 08:57:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure titan_400l_800l_setup [2020-10-15 08:57:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xircom_init [2020-10-15 08:57:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_init [2020-10-15 08:57:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_init [2020-10-15 08:57:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_setup [2020-10-15 08:57:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_setup [2020-10-15 08:57:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_numports [2020-10-15 08:57:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_init [2020-10-15 08:57:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_init [2020-10-15 08:57:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_exit [2020-10-15 08:57:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_oxsemi_tornado_init [2020-10-15 08:57:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_asix_setup [2020-10-15 08:57:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_amcc [2020-10-15 08:57:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2020-10-15 08:57:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2020-10-15 08:57:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2020-10-15 08:57:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2020-10-15 08:57:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_has_qmcr [2020-10-15 08:57:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_test [2020-10-15 08:57:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_clock [2020-10-15 08:57:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rs422 [2020-10-15 08:57:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_init [2020-10-15 08:57:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_setup [2020-10-15 08:57:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_exit [2020-10-15 08:57:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pericom_setup [2020-10-15 08:57:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure ce4100_serial_setup [2020-10-15 08:57:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure byt_set_termios [2020-10-15 08:57:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure byt_dma_filter [2020-10-15 08:57:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure byt_serial_setup [2020-10-15 08:57:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_omegapci_setup [2020-10-15 08:57:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_brcm_trumanage_setup [2020-10-15 08:57:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fintek_setup [2020-10-15 08:57:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2020-10-15 08:57:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure kt_handle_break [2020-10-15 08:57:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_in [2020-10-15 08:57:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_setup [2020-10-15 08:57:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_eg20t_init [2020-10-15 08:57:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17c154_setup [2020-10-15 08:57:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17v35x_setup [2020-10-15 08:57:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fastcom335_setup [2020-10-15 08:57:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wch_ch353_setup [2020-10-15 08:57:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2020-10-15 08:57:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2020-10-15 08:57:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_pci_irq [2020-10-15 08:57:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2020-10-15 08:57:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_matches [2020-10-15 08:57:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-15 08:57:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-15 08:57:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 08:57:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 08:57:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_one [2020-10-15 08:57:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:57:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2020-10-15 08:57:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_one [2020-10-15 08:57:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2020-10-15 08:57:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2020-10-15 08:57:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2020-10-15 08:57:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2020-10-15 08:57:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_init [2020-10-15 08:57:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_exit [2020-10-15 08:57:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-15 08:57:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-15 08:57:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-15 08:57:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-15 08:57:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:57:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:57:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:57:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:57:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:57:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:57:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:57:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:57:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:57:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:57:25,792 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:57:36,452 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:57:36,453 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 08:57:36,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:57:36 BoogieIcfgContainer [2020-10-15 08:57:36,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:57:36,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:57:36,464 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:57:36,468 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:57:36,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:57:20" (1/3) ... [2020-10-15 08:57:36,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@765d0860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:57:36, skipping insertion in model container [2020-10-15 08:57:36,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:57:24" (2/3) ... [2020-10-15 08:57:36,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@765d0860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:57:36, skipping insertion in model container [2020-10-15 08:57:36,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:57:36" (3/3) ... [2020-10-15 08:57:36,471 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2020-10-15 08:57:36,482 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:57:36,494 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:57:36,508 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:57:36,546 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:57:36,546 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:57:36,546 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:57:36,546 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:57:36,547 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:57:36,548 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:57:36,549 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:57:36,549 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:57:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states. [2020-10-15 08:57:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-15 08:57:36,649 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:57:36,651 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:57:36,651 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:57:36,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:57:36,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1525073065, now seen corresponding path program 1 times [2020-10-15 08:57:36,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:57:36,667 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1508635376] [2020-10-15 08:57:36,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:57:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:38,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:40,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:40,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:41,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:49,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:49,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-15 08:57:49,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:57:49,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11641 [2020-10-15 08:57:49,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:49,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:49,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:57:49,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 08:57:49,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:57:49,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:57:51,575 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 496 [2020-10-15 08:57:51,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:57:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:51,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:52,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:52,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:52,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:52,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1269 [2020-10-15 08:57:52,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:52,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:52,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:52,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:52,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:52,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:57:53,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:57:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:57:53,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 08:57:53,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:53,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:53,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:57:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 08:57:53,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:57:53,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:53,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:53,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 08:57:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:57:53,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:57:53,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 08:57:53,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:57:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:57:53,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:57:53,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:57:53,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 08:57:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:57:53,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:57:53,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-15 08:57:53,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:57:53,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:57:53,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:57:53,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:53,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-15 08:57:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:57:53,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-10-15 08:57:53,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-15 08:57:53,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:57:53,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:57:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:53,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 08:57:53,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:53,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:53,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:57:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:53,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:57:53,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:53,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:53,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 08:57:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:53,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 08:57:53,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:53,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:53,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:57:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:53,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:57:53,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:53,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:53,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-15 08:57:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:53,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:57:53,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:57:53,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:57:53,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-15 08:57:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:53,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:53,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:53,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:53,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:53,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:57:53,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:53,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:53,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:53,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:57:53,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:53,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:53,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-15 08:57:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:54,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:54,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:54,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:57:54,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:54,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 08:57:54,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:54,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:54,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:54,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 08:57:54,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:54,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:54,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 08:57:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:54,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:54,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:54,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 08:57:54,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:54,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 08:57:54,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:54,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:54,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:54,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 08:57:54,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:54,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:54,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-15 08:57:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:54,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:54,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:54,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:57:54,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:54,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-15 08:57:54,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:54,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:54,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:54,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-15 08:57:54,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:54,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:54,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:57:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:54,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:54,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:54,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:54,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:54,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:57:54,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:54,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:54,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:54,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:54,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:54,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:54,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:57:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:54,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:54,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:54,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:54,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:54,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:57:54,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:54,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:54,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:54,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:54,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:54,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:54,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 08:57:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:54,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:54,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:54,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:54,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:54,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:57:54,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:54,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:54,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:54,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:54,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:54,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:54,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:57:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:57:54,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:57:54,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:57:54,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:57:54,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:57:54,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:57:54,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:57:54,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:57:54,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:57:54,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:57:54,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:57:54,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:57:54,611 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-15 08:57:54,612 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1508635376] [2020-10-15 08:57:54,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:57:54,614 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 08:57:54,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086987566] [2020-10-15 08:57:54,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 08:57:54,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:57:54,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 08:57:54,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-15 08:57:54,639 INFO L87 Difference]: Start difference. First operand 1602 states. Second operand 8 states. [2020-10-15 08:57:55,927 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-15 08:58:04,248 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-15 08:58:05,533 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 498 [2020-10-15 08:58:06,932 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 509 [2020-10-15 08:58:08,201 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 511 [2020-10-15 08:58:49,075 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-15 08:58:50,283 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 510 [2020-10-15 08:59:27,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:59:27,610 INFO L93 Difference]: Finished difference Result 4669 states and 6580 transitions. [2020-10-15 08:59:27,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 08:59:27,613 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 139 [2020-10-15 08:59:27,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:59:27,658 INFO L225 Difference]: With dead ends: 4669 [2020-10-15 08:59:27,658 INFO L226 Difference]: Without dead ends: 3065 [2020-10-15 08:59:27,679 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2020-10-15 08:59:27,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3065 states. [2020-10-15 08:59:28,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3065 to 2355. [2020-10-15 08:59:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2355 states. [2020-10-15 08:59:28,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2355 states and 3158 transitions. [2020-10-15 08:59:28,484 INFO L78 Accepts]: Start accepts. Automaton has 2355 states and 3158 transitions. Word has length 139 [2020-10-15 08:59:28,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:59:28,485 INFO L479 AbstractCegarLoop]: Abstraction has 2355 states and 3158 transitions. [2020-10-15 08:59:28,485 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 08:59:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 3158 transitions. [2020-10-15 08:59:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-15 08:59:28,500 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:59:28,500 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:59:28,501 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:59:28,501 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:59:28,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:59:28,502 INFO L82 PathProgramCache]: Analyzing trace with hash 69226480, now seen corresponding path program 1 times [2020-10-15 08:59:28,502 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:59:28,502 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [293039847] [2020-10-15 08:59:28,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:59:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:29,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:29,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:30,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:31,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:36,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:36,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-15 08:59:36,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:59:36,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7272 [2020-10-15 08:59:36,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:36,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:36,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:59:36,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-15 08:59:36,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:59:36,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:59:37,715 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 496 [2020-10-15 08:59:37,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:59:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:37,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:39,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1437 [2020-10-15 08:59:39,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:59:39,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:59:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:59:39,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:59:39,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:59:39,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:59:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 08:59:39,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:59:39,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:59:39,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 08:59:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:59:39,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:59:39,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 08:59:39,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:59:39,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:59:39,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:59:39,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:39,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 08:59:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:59:39,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:59:39,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 08:59:39,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:59:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:59:39,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:59:39,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:39,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:59:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:59:39,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:59:39,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:39,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:59:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:39,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:59:39,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:39,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 08:59:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:59:39,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:59:39,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:39,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:59:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:59:39,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:59:39,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:59:39,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 08:59:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:59:39,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:59:39,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:39,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:59:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:39,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:39,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:59:39,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:39,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:59:39,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:39,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:39,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:39,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:39,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:39,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:59:39,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-15 08:59:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:39,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:59:40,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-15 08:59:40,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:59:40,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:59:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:59:40,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 146 [2020-10-15 08:59:40,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:59:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 08:59:40,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 08:59:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:59:40,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:59:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:59:40,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-15 08:59:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:59:40,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 08:59:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:59:40,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 08:59:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:59:40,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:59:40,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 08:59:40,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:59:40,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-15 08:59:40,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:59:40,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:59:40,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-15 08:59:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 08:59:40,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:59:40,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 08:59:40,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-15 08:59:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:59:40,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 08:59:40,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-15 08:59:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:59:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:59:40,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:59:40,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:59:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:59:40,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 08:59:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:59:40,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:59:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:59:40,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:59:40,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:59:40,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:59:40,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:59:40,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:59:40,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:59:40,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:59:40,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:59:40,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:59:40,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:59:40,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:59:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-10-15 08:59:40,862 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [293039847] [2020-10-15 08:59:40,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:59:40,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-15 08:59:40,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138906430] [2020-10-15 08:59:40,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-15 08:59:40,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:59:40,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-15 08:59:40,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-10-15 08:59:40,867 INFO L87 Difference]: Start difference. First operand 2355 states and 3158 transitions. Second operand 13 states. [2020-10-15 08:59:42,001 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-15 08:59:49,463 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-15 08:59:50,748 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-15 08:59:51,960 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 501 [2020-10-15 09:00:21,663 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-15 09:00:22,822 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 499 [2020-10-15 09:00:24,032 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 510 [2020-10-15 09:00:25,205 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 501