/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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 [2020-10-14 14:20:50,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:20:50,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:20:50,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:20:50,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:20:50,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:20:50,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:20:50,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:20:50,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:20:50,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:20:50,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:20:50,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:20:50,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:20:50,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:20:50,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:20:50,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:20:50,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:20:50,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:20:50,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:20:50,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:20:50,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:20:50,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:20:50,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:20:50,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:20:50,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:20:50,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:20:50,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:20:50,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:20:50,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:20:50,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:20:50,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:20:50,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:20:50,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:20:50,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:20:50,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:20:50,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:20:50,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:20:50,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:20:50,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:20:50,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:20:50,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:20:50,866 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 [2020-10-14 14:20:50,919 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:20:50,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:20:50,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:20:50,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:20:50,921 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:20:50,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:20:50,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:20:50,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:20:50,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:20:50,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:20:50,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:20:50,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:20:50,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:20:50,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:20:50,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:20:50,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:20:50,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:20:50,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:20:50,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:20:50,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:20:50,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:20:50,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:20:50,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:20:50,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:20:50,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:20:50,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:20:50,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:20:50,929 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:20:51,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:20:51,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:20:51,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:20:51,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:20:51,255 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:20:51,257 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2020-10-14 14:20:51,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21b2182d6/fa533f00085047a8a7dd93f2488fb7f5/FLAG89faf6baa [2020-10-14 14:20:52,113 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:20:52,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2020-10-14 14:20:52,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21b2182d6/fa533f00085047a8a7dd93f2488fb7f5/FLAG89faf6baa [2020-10-14 14:20:52,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/21b2182d6/fa533f00085047a8a7dd93f2488fb7f5 [2020-10-14 14:20:52,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:20:52,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:20:52,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:20:52,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:20:52,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:20:52,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:20:52" (1/1) ... [2020-10-14 14:20:52,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de268c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:52, skipping insertion in model container [2020-10-14 14:20:52,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:20:52" (1/1) ... [2020-10-14 14:20:52,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:20:52,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:20:53,371 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2020-10-14 14:20:53,372 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] [2020-10-14 14:20:54,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:20:54,858 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:20:54,987 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3932] [2020-10-14 14:20:54,987 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] [2020-10-14 14:20:55,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:20:55,996 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:20:55,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55 WrapperNode [2020-10-14 14:20:55,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:20:55,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:20:56,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:20:56,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:20:56,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (1/1) ... [2020-10-14 14:20:56,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (1/1) ... [2020-10-14 14:20:56,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (1/1) ... [2020-10-14 14:20:56,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (1/1) ... [2020-10-14 14:20:56,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (1/1) ... [2020-10-14 14:20:56,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (1/1) ... [2020-10-14 14:20:56,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (1/1) ... [2020-10-14 14:20:56,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:20:56,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:20:56,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:20:56,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:20:56,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (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 [2020-10-14 14:20:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:20:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:20:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 14:20:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 14:20:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 14:20:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-14 14:20:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 14:20:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 14:20:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-14 14:20:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2020-10-14 14:20:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-14 14:20:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-10-14 14:20:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2020-10-14 14:20:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-14 14:20:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-14 14:20:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-14 14:20:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-14 14:20:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-14 14:20:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 14:20:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:20:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:20:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:20:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:20:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:20:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:20:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:20:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:20:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:20:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-14 14:20:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 14:20:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 14:20:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 14:20:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-14 14:20:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-14 14:20:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-14 14:20:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-14 14:20:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-14 14:20:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-14 14:20:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-14 14:20:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2020-10-14 14:20:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2020-10-14 14:20:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure addidata_apci7800_setup [2020-10-14 14:20:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure afavlab_setup [2020-10-14 14:20:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_init [2020-10-14 14:20:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_setup [2020-10-14 14:20:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_inteli960ni_init [2020-10-14 14:20:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_init [2020-10-14 14:20:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_exit [2020-10-14 14:20:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_exit [2020-10-14 14:20:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_exit [2020-10-14 14:20:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_setup [2020-10-14 14:20:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_init [2020-10-14 14:20:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_exit [2020-10-14 14:20:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig10x_init [2020-10-14 14:20:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig20x_init [2020-10-14 14:20:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_init [2020-10-14 14:20:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_setup [2020-10-14 14:20:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_probe [2020-10-14 14:20:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_init [2020-10-14 14:20:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_setup [2020-10-14 14:20:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure titan_400l_800l_setup [2020-10-14 14:20:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xircom_init [2020-10-14 14:20:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_init [2020-10-14 14:20:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_init [2020-10-14 14:20:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_setup [2020-10-14 14:20:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_setup [2020-10-14 14:20:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_numports [2020-10-14 14:20:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_init [2020-10-14 14:20:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_init [2020-10-14 14:20:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_exit [2020-10-14 14:20:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_oxsemi_tornado_init [2020-10-14 14:20:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_asix_setup [2020-10-14 14:20:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_amcc [2020-10-14 14:20:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2020-10-14 14:20:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2020-10-14 14:20:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2020-10-14 14:20:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2020-10-14 14:20:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_has_qmcr [2020-10-14 14:20:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_test [2020-10-14 14:20:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_clock [2020-10-14 14:20:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rs422 [2020-10-14 14:20:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_init [2020-10-14 14:20:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_setup [2020-10-14 14:20:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_exit [2020-10-14 14:20:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2020-10-14 14:20:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pericom_setup [2020-10-14 14:20:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ce4100_serial_setup [2020-10-14 14:20:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_set_termios [2020-10-14 14:20:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_dma_filter [2020-10-14 14:20:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_serial_setup [2020-10-14 14:20:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_omegapci_setup [2020-10-14 14:20:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_brcm_trumanage_setup [2020-10-14 14:20:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fintek_setup [2020-10-14 14:20:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2020-10-14 14:20:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_handle_break [2020-10-14 14:20:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_in [2020-10-14 14:20:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_setup [2020-10-14 14:20:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_eg20t_init [2020-10-14 14:20:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17c154_setup [2020-10-14 14:20:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17v35x_setup [2020-10-14 14:20:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fastcom335_setup [2020-10-14 14:20:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wch_ch353_setup [2020-10-14 14:20:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2020-10-14 14:20:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2020-10-14 14:20:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pci_irq [2020-10-14 14:20:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2020-10-14 14:20:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_matches [2020-10-14 14:20:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_ports [2020-10-14 14:20:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2020-10-14 14:20:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2020-10-14 14:20:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2020-10-14 14:20:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_one [2020-10-14 14:20:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2020-10-14 14:20:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_one [2020-10-14 14:20:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2020-10-14 14:20:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2020-10-14 14:20:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2020-10-14 14:20:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2020-10-14 14:20:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_init [2020-10-14 14:20:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_exit [2020-10-14 14:20:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_1 [2020-10-14 14:20:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_2 [2020-10-14 14:20:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:20:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 14:20:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 14:20:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:20:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 14:20:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 14:20:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 14:20:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 14:20:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 14:20:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-14 14:20:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-14 14:20:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-14 14:20:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-14 14:20:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 14:20:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 14:20:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-14 14:20:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-14 14:20:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-14 14:20:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-14 14:20:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-14 14:20:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-14 14:20:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:20:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:20:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-14 14:20:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-14 14:20:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 14:20:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_2 [2020-10-14 14:20:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 14:20:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-14 14:20:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-14 14:20:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-14 14:20:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-14 14:20:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-14 14:20:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-14 14:20:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-14 14:20:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-14 14:20:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2020-10-14 14:20:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-14 14:20:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-14 14:20:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-14 14:20:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-14 14:20:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-14 14:20:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:20:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2020-10-14 14:20:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2020-10-14 14:20:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2020-10-14 14:20:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2020-10-14 14:20:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2020-10-14 14:20:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2020-10-14 14:20:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-14 14:20:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:20:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 14:20:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:20:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 14:20:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:20:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:20:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:20:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-14 14:20:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 14:20:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 14:20:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-14 14:20:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 14:20:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 14:20:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-14 14:20:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-14 14:20:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-14 14:20:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2020-10-14 14:20:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-14 14:20:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-10-14 14:20:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2020-10-14 14:20:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-14 14:20:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-14 14:20:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-14 14:20:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-14 14:20:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-14 14:20:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-14 14:20:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-14 14:20:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-14 14:20:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-14 14:20:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-14 14:20:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-14 14:20:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 14:20:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:20:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:20:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-14 14:20:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 14:20:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 14:20:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:20:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:20:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:20:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:20:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:20:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:20:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:20:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:20:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:20:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:20:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:20:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:20:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:20:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:20:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:20:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_1 [2020-10-14 14:20:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_2 [2020-10-14 14:20:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-14 14:20:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-14 14:20:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 14:20:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 14:20:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 14:20:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:20:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 14:20:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 14:20:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-14 14:20:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-14 14:20:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-14 14:20:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-14 14:20:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-14 14:20:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:20:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-14 14:20:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-14 14:20:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-14 14:20:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-14 14:20:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-14 14:20:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-14 14:20:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-14 14:20:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-14 14:20:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-14 14:20:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-14 14:20:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-14 14:20:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-14 14:20:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-14 14:20:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-14 14:20:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2020-10-14 14:20:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 14:20:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 14:20:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-14 14:20:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_ports [2020-10-14 14:20:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2020-10-14 14:20:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2020-10-14 14:20:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2020-10-14 14:20:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2020-10-14 14:20:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2020-10-14 14:20:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2020-10-14 14:20:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2020-10-14 14:20:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2020-10-14 14:20:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2020-10-14 14:20:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2020-10-14 14:20:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2020-10-14 14:20:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:20:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2020-10-14 14:20:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:20:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure addidata_apci7800_setup [2020-10-14 14:20:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure afavlab_setup [2020-10-14 14:20:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_init [2020-10-14 14:20:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_setup [2020-10-14 14:20:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_inteli960ni_init [2020-10-14 14:20:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:20:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_init [2020-10-14 14:20:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_exit [2020-10-14 14:20:56,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_exit [2020-10-14 14:20:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_exit [2020-10-14 14:20:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_setup [2020-10-14 14:20:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_init [2020-10-14 14:20:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_exit [2020-10-14 14:20:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig10x_init [2020-10-14 14:20:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig20x_init [2020-10-14 14:20:56,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_init [2020-10-14 14:20:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_setup [2020-10-14 14:20:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_probe [2020-10-14 14:20:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_init [2020-10-14 14:20:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_setup [2020-10-14 14:20:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure titan_400l_800l_setup [2020-10-14 14:20:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xircom_init [2020-10-14 14:20:56,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_init [2020-10-14 14:20:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_init [2020-10-14 14:20:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_setup [2020-10-14 14:20:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_setup [2020-10-14 14:20:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_numports [2020-10-14 14:20:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_init [2020-10-14 14:20:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_init [2020-10-14 14:20:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_exit [2020-10-14 14:20:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_oxsemi_tornado_init [2020-10-14 14:20:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_asix_setup [2020-10-14 14:20:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_amcc [2020-10-14 14:20:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2020-10-14 14:20:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2020-10-14 14:20:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2020-10-14 14:20:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2020-10-14 14:20:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_has_qmcr [2020-10-14 14:20:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_test [2020-10-14 14:20:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_clock [2020-10-14 14:20:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rs422 [2020-10-14 14:20:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_init [2020-10-14 14:20:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_setup [2020-10-14 14:20:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_exit [2020-10-14 14:20:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pericom_setup [2020-10-14 14:20:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure ce4100_serial_setup [2020-10-14 14:20:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure byt_set_termios [2020-10-14 14:20:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure byt_dma_filter [2020-10-14 14:20:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure byt_serial_setup [2020-10-14 14:20:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_omegapci_setup [2020-10-14 14:20:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_brcm_trumanage_setup [2020-10-14 14:20:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fintek_setup [2020-10-14 14:20:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2020-10-14 14:20:56,609 INFO L130 BoogieDeclarations]: Found specification of procedure kt_handle_break [2020-10-14 14:20:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_in [2020-10-14 14:20:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_setup [2020-10-14 14:20:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_eg20t_init [2020-10-14 14:20:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17c154_setup [2020-10-14 14:20:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17v35x_setup [2020-10-14 14:20:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fastcom335_setup [2020-10-14 14:20:56,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wch_ch353_setup [2020-10-14 14:20:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2020-10-14 14:20:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2020-10-14 14:20:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure get_pci_irq [2020-10-14 14:20:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2020-10-14 14:20:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_matches [2020-10-14 14:20:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 14:20:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 14:20:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 14:20:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 14:20:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_one [2020-10-14 14:20:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 14:20:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2020-10-14 14:20:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_one [2020-10-14 14:20:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2020-10-14 14:20:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2020-10-14 14:20:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2020-10-14 14:20:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2020-10-14 14:20:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_init [2020-10-14 14:20:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_exit [2020-10-14 14:20:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-14 14:20:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:20:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:20:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-14 14:20:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2020-10-14 14:20:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:20:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 14:20:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:20:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 14:20:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 14:20:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 14:20:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 14:20:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 14:20:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:20:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:20:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:20:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:20:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:20:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 14:20:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 14:20:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 14:20:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 14:20:57,798 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:21:08,419 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:21:08,419 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 14:21:08,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:21:08 BoogieIcfgContainer [2020-10-14 14:21:08,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:21:08,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:21:08,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:21:08,443 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:21:08,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:20:52" (1/3) ... [2020-10-14 14:21:08,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c73abfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:21:08, skipping insertion in model container [2020-10-14 14:21:08,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:20:55" (2/3) ... [2020-10-14 14:21:08,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c73abfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:21:08, skipping insertion in model container [2020-10-14 14:21:08,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:21:08" (3/3) ... [2020-10-14 14:21:08,448 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 [2020-10-14 14:21:08,460 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:21:08,474 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:21:08,490 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:21:08,532 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:21:08,532 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:21:08,532 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:21:08,532 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:21:08,533 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:21:08,535 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:21:08,535 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:21:08,535 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:21:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states. [2020-10-14 14:21:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-14 14:21:08,628 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:21:08,629 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] [2020-10-14 14:21:08,633 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:21:08,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:21:08,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1525073065, now seen corresponding path program 1 times [2020-10-14 14:21:08,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:21:08,649 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [738434940] [2020-10-14 14:21:08,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:21:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:10,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:11,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:12,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:13,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:22,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:22,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 14:21:22,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 14:21:22,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12598 [2020-10-14 14:21:22,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:22,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:22,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:21:22,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-14 14:21:22,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 14:21:22,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 14:21:24,675 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 496 [2020-10-14 14:21:24,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:21:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:24,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:26,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:26,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:26,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:26,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1480 [2020-10-14 14:21:26,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:26,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:26,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:26,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:26,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:26,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:26,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:21:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:26,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:26,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:26,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:21:26,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:26,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:21:26,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:26,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:26,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:26,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:26,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:26,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:26,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:21:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:26,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:26,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:26,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:21:26,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:26,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 14:21:26,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:26,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:26,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:26,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:26,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:26,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:26,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 14:21:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:26,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:26,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:26,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:26,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:21:26,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:21:26,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-14 14:21:26,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:26,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:26,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:26,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:26,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:26,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:26,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 14:21:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:26,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:26,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:26,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:26,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:21:26,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:21:26,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-14 14:21:26,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:26,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:26,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:26,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:26,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:26,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:26,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-14 14:21:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:26,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:26,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:26,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-14 14:21:26,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:26,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-14 14:21:26,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:26,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:26,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:26,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-14 14:21:26,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:26,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:21:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-14 14:21:27,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:27,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 14:21:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 14:21:27,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:27,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-14 14:21:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 14:21:27,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:27,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:21:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:21:27,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:27,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-14 14:21:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 14:21:27,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:21:27,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-14 14:21:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:21:27,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:21:27,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-14 14:21:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 14:21:27,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 14:21:27,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 14:21:27,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 14:21:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 14:21:27,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 14:21:27,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-14 14:21:27,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-14 14:21:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-14 14:21:27,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-14 14:21:27,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-14 14:21:27,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:21:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:21:27,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:27,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 14:21:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:21:27,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:27,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-14 14:21:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:21:27,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:27,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:21:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:21:27,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:21:27,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:21:27,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:21:27,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:21:27,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 14:21:27,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:21:27,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:21:27,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:21:27,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:21:27,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:21:27,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:21:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-14 14:21:27,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [738434940] [2020-10-14 14:21:27,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:21:27,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 14:21:27,885 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796074432] [2020-10-14 14:21:27,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 14:21:27,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:21:27,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 14:21:27,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-14 14:21:27,909 INFO L87 Difference]: Start difference. First operand 1602 states. Second operand 6 states. [2020-10-14 14:21:29,699 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 505 [2020-10-14 14:21:36,890 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 507 [2020-10-14 14:21:38,736 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 498 [2020-10-14 14:22:54,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:22:54,407 INFO L93 Difference]: Finished difference Result 4838 states and 6903 transitions. [2020-10-14 14:22:54,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 14:22:54,409 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2020-10-14 14:22:54,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:22:54,463 INFO L225 Difference]: With dead ends: 4838 [2020-10-14 14:22:54,463 INFO L226 Difference]: Without dead ends: 3219 [2020-10-14 14:22:54,479 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2020-10-14 14:22:54,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3219 states. [2020-10-14 14:22:55,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3219 to 2353. [2020-10-14 14:22:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2353 states. [2020-10-14 14:22:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 2353 states and 3156 transitions. [2020-10-14 14:22:55,307 INFO L78 Accepts]: Start accepts. Automaton has 2353 states and 3156 transitions. Word has length 139 [2020-10-14 14:22:55,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:22:55,307 INFO L479 AbstractCegarLoop]: Abstraction has 2353 states and 3156 transitions. [2020-10-14 14:22:55,307 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 14:22:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3156 transitions. [2020-10-14 14:22:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-14 14:22:55,402 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:22:55,403 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:22:55,404 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 14:22:55,404 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:22:55,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:22:55,406 INFO L82 PathProgramCache]: Analyzing trace with hash -196159804, now seen corresponding path program 1 times [2020-10-14 14:22:55,406 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:22:55,407 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1951036707] [2020-10-14 14:22:55,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:22:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:22:56,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:56,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:57,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:22:58,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:03,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:03,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-14 14:23:03,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 14:23:03,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7576 [2020-10-14 14:23:03,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:03,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:03,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:23:03,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 161 [2020-10-14 14:23:03,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:23:03,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:05,416 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 496 [2020-10-14 14:23:05,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:23:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:05,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:06,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:06,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:06,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:06,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1515 [2020-10-14 14:23:06,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:06,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:06,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:06,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:06,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:06,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:07,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:23:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:23:07,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:23:07,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 14:23:07,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:23:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:23:07,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:23:07,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:07,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-14 14:23:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:23:07,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:23:07,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 14:23:07,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:07,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 14:23:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:23:07,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:23:07,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 14:23:07,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:07,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-14 14:23:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 14:23:07,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 14:23:07,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:07,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:23:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:07,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 14:23:07,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:07,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-14 14:23:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:23:07,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:23:07,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:07,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:23:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:23:07,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:23:07,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:07,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 14:23:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:23:07,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 14:23:07,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:07,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:23:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:23:07,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:23:07,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:07,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-14 14:23:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:07,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:07,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:07,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-14 14:23:07,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:07,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-14 14:23:07,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:07,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:07,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:07,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:07,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:07,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:08,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:23:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:23:08,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:08,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 14:23:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:23:08,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:08,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-14 14:23:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:23:08,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:08,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:23:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:23:08,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:08,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-14 14:23:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:23:08,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:08,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-14 14:23:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:23:08,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:08,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-14 14:23:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 14:23:08,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 14:23:08,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-14 14:23:08,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:08,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 14:23:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 14:23:08,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 14:23:08,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-14 14:23:08,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:08,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 14:23:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-14 14:23:08,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-14 14:23:08,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-14 14:23:08,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:08,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 14:23:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:23:08,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:08,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 14:23:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 14:23:08,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:08,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-14 14:23:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 14:23:08,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:23:08,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 14:23:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:23:08,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:23:08,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:23:08,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:23:08,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:23:08,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 14:23:08,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:23:08,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:23:08,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:23:08,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:23:08,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:23:08,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:23:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-10-14 14:23:08,624 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1951036707] [2020-10-14 14:23:08,624 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:23:08,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 14:23:08,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828115939] [2020-10-14 14:23:08,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 14:23:08,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:23:08,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 14:23:08,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-14 14:23:08,631 INFO L87 Difference]: Start difference. First operand 2353 states and 3156 transitions. Second operand 8 states. [2020-10-14 14:23:10,375 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 505