/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -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 0.2.0-0f64333 [2020-10-29 18:44:44,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:44:44,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:44:44,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:44:44,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:44:44,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:44:44,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:44:44,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:44:44,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:44:44,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:44:44,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:44:44,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:44:44,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:44:44,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:44:44,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:44:44,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:44:44,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:44:44,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:44:44,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:44:44,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:44:44,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:44:44,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:44:44,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:44:44,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:44:44,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:44:44,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:44:44,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:44:44,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:44:44,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:44:44,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:44:44,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:44:44,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:44:44,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:44:44,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:44:44,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:44:44,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:44:44,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:44:44,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:44:44,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:44:44,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:44:44,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:44:44,767 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 [2020-10-29 18:44:44,825 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:44:44,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:44:44,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:44:44,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:44:44,827 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:44:44,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:44:44,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:44:44,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:44:44,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:44:44,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:44:44,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:44:44,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:44:44,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:44:44,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:44:44,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:44:44,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:44:44,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:44:44,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:44:44,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:44:44,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:44:44,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:44:44,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:44:44,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:44:44,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:44:44,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:44:44,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:44:44,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:44:44,833 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:44:45,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:44:45,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:44:45,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:44:45,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:44:45,278 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:44:45,279 INFO L432 ainManager$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 [2020-10-29 18:44:45,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e567cc66/ac49394f0830487aa9f5ba34d1094674/FLAGd0d626606 [2020-10-29 18:44:46,342 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:44:46,344 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 [2020-10-29 18:44:46,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e567cc66/ac49394f0830487aa9f5ba34d1094674/FLAGd0d626606 [2020-10-29 18:44:46,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e567cc66/ac49394f0830487aa9f5ba34d1094674 [2020-10-29 18:44:46,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:44:46,808 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:44:46,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:44:46,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:44:46,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:44:46,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:44:46" (1/1) ... [2020-10-29 18:44:46,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0d98f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:46, skipping insertion in model container [2020-10-29 18:44:46,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:44:46" (1/1) ... [2020-10-29 18:44:46,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:44:46,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:44:47,526 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2020-10-29 18:44:47,527 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2020-10-29 18:44:48,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:44:48,893 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:44:49,063 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2020-10-29 18:44:49,063 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2020-10-29 18:44:49,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:44:49,970 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:44:49,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49 WrapperNode [2020-10-29 18:44:49,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:44:49,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:44:49,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:44:49,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:44:49,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (1/1) ... [2020-10-29 18:44:49,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (1/1) ... [2020-10-29 18:44:50,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (1/1) ... [2020-10-29 18:44:50,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (1/1) ... [2020-10-29 18:44:50,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (1/1) ... [2020-10-29 18:44:50,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (1/1) ... [2020-10-29 18:44:50,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (1/1) ... [2020-10-29 18:44:50,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:44:50,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:44:50,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:44:50,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:44:50,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (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 [2020-10-29 18:44:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:44:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:44:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 18:44:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 18:44:50,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 18:44:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:44:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-29 18:44:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 18:44:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 18:44:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-29 18:44:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2020-10-29 18:44:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-29 18:44:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-10-29 18:44:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2020-10-29 18:44:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-29 18:44:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-29 18:44:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-29 18:44:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-29 18:44:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-29 18:44:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-29 18:44:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:44:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:44:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:44:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:44:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:44:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:44:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:44:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:44:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:44:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-29 18:44:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-29 18:44:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 18:44:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 18:44:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-29 18:44:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-29 18:44:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-29 18:44:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-29 18:44:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 18:44:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 18:44:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-29 18:44:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2020-10-29 18:44:50,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2020-10-29 18:44:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure addidata_apci7800_setup [2020-10-29 18:44:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure afavlab_setup [2020-10-29 18:44:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_init [2020-10-29 18:44:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_hp_diva_setup [2020-10-29 18:44:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_inteli960ni_init [2020-10-29 18:44:50,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_init [2020-10-29 18:44:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_plx9050_exit [2020-10-29 18:44:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_exit [2020-10-29 18:44:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_exit [2020-10-29 18:44:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_setup [2020-10-29 18:44:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_init [2020-10-29 18:44:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure sbs_exit [2020-10-29 18:44:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig10x_init [2020-10-29 18:44:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig20x_init [2020-10-29 18:44:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_init [2020-10-29 18:44:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_siig_setup [2020-10-29 18:44:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_probe [2020-10-29 18:44:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_init [2020-10-29 18:44:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_timedia_setup [2020-10-29 18:44:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure titan_400l_800l_setup [2020-10-29 18:44:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xircom_init [2020-10-29 18:44:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8420_init [2020-10-29 18:44:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_init [2020-10-29 18:44:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ni8430_setup [2020-10-29 18:44:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_setup [2020-10-29 18:44:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_9900_numports [2020-10-29 18:44:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_netmos_init [2020-10-29 18:44:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_init [2020-10-29 18:44:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ite887x_exit [2020-10-29 18:44:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_oxsemi_tornado_init [2020-10-29 18:44:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_asix_setup [2020-10-29 18:44:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_amcc [2020-10-29 18:44:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2020-10-29 18:44:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2020-10-29 18:44:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2020-10-29 18:44:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2020-10-29 18:44:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_has_qmcr [2020-10-29 18:44:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_test [2020-10-29 18:44:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_clock [2020-10-29 18:44:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rs422 [2020-10-29 18:44:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_init [2020-10-29 18:44:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_setup [2020-10-29 18:44:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_exit [2020-10-29 18:44:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2020-10-29 18:44:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pericom_setup [2020-10-29 18:44:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ce4100_serial_setup [2020-10-29 18:44:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_set_termios [2020-10-29 18:44:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_dma_filter [2020-10-29 18:44:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure byt_serial_setup [2020-10-29 18:44:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_omegapci_setup [2020-10-29 18:44:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_brcm_trumanage_setup [2020-10-29 18:44:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fintek_setup [2020-10-29 18:44:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2020-10-29 18:44:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_handle_break [2020-10-29 18:44:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_in [2020-10-29 18:44:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kt_serial_setup [2020-10-29 18:44:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_eg20t_init [2020-10-29 18:44:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17c154_setup [2020-10-29 18:44:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_xr17v35x_setup [2020-10-29 18:44:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_fastcom335_setup [2020-10-29 18:44:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wch_ch353_setup [2020-10-29 18:44:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2020-10-29 18:44:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2020-10-29 18:44:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pci_irq [2020-10-29 18:44:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2020-10-29 18:44:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_matches [2020-10-29 18:44:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_ports [2020-10-29 18:44:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2020-10-29 18:44:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2020-10-29 18:44:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2020-10-29 18:44:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_init_one [2020-10-29 18:44:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2020-10-29 18:44:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_one [2020-10-29 18:44:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2020-10-29 18:44:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2020-10-29 18:44:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2020-10-29 18:44:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2020-10-29 18:44:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_init [2020-10-29 18:44:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_driver_exit [2020-10-29 18:44:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_1 [2020-10-29 18:44:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_2 [2020-10-29 18:44:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:44:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 18:44:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 18:44:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 18:44:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 18:44:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 18:44:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 18:44:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 18:44:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 18:44:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-29 18:44:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 18:44:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 18:44:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 18:44:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 18:44:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 18:44:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-29 18:44:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-29 18:44:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-29 18:44:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-29 18:44:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-29 18:44:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-29 18:44:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:44:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:44:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-29 18:44:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-29 18:44:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 18:44:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_2 [2020-10-29 18:44:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 18:44:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-29 18:44:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-29 18:44:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-29 18:44:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-29 18:44:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-29 18:44:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 18:44:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 18:44:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-29 18:44:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2020-10-29 18:44:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-29 18:44:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-29 18:44:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-29 18:44:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-29 18:44:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 18:44:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:44:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_clear_and_reinit_fifos [2020-10-29 18:44:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_do_set_termios [2020-10-29 18:44:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_register_8250_port [2020-10-29 18:44:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_resume_port [2020-10-29 18:44:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_suspend_port [2020-10-29 18:44:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_unregister_port [2020-10-29 18:44:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-29 18:44:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:44:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:44:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:44:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:44:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:44:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:44:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:44:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:44:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:44:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:44:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:44:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:44:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-29 18:44:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:44:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:44:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-29 18:44:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 18:44:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 18:44:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 18:44:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 18:44:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-29 18:44:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2020-10-29 18:44:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-29 18:44:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-10-29 18:44:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2020-10-29 18:44:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-29 18:44:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-29 18:44:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-29 18:44:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-29 18:44:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-29 18:44:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-29 18:44:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-29 18:44:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-29 18:44:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-29 18:44:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-29 18:44:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-29 18:44:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-29 18:44:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:44:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:44:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-29 18:44:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 18:44:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 18:44:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:44:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:44:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:44:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:44:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:44:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:44:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:44:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:44:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:44:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:44:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:44:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:44:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:44:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:44:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_1 [2020-10-29 18:44:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_2 [2020-10-29 18:44:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-29 18:44:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-29 18:44:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-29 18:44:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 18:44:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 18:44:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:44:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 18:44:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 18:44:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-29 18:44:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-29 18:44:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-29 18:44:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-29 18:44:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-29 18:44:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:44:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-29 18:44:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-29 18:44:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-29 18:44:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 18:44:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 18:44:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-29 18:44:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-29 18:44:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-29 18:44:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-29 18:44:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 18:44:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 18:44:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 18:44:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 18:44:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-29 18:44:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2020-10-29 18:44:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 18:44:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 18:44:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-29 18:44:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_ports [2020-10-29 18:44:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2020-10-29 18:44:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2020-10-29 18:44:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2020-10-29 18:44:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_register_8250_port [2020-10-29 18:44:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_unregister_port [2020-10-29 18:44:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_suspend_port [2020-10-29 18:44:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_resume_port [2020-10-29 18:44:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_do_set_termios [2020-10-29 18:44:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_clear_and_reinit_fifos [2020-10-29 18:44:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2020-10-29 18:44:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2020-10-29 18:44:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2020-10-29 18:44:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:44:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure addidata_apci7800_setup [2020-10-29 18:44:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure afavlab_setup [2020-10-29 18:44:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_init [2020-10-29 18:44:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_hp_diva_setup [2020-10-29 18:44:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_inteli960ni_init [2020-10-29 18:44:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:44:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_init [2020-10-29 18:44:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_plx9050_exit [2020-10-29 18:44:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_exit [2020-10-29 18:44:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_exit [2020-10-29 18:44:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_setup [2020-10-29 18:44:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_init [2020-10-29 18:44:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure sbs_exit [2020-10-29 18:44:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig10x_init [2020-10-29 18:44:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig20x_init [2020-10-29 18:44:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_init [2020-10-29 18:44:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_siig_setup [2020-10-29 18:44:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_probe [2020-10-29 18:44:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_init [2020-10-29 18:44:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_timedia_setup [2020-10-29 18:44:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure titan_400l_800l_setup [2020-10-29 18:44:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xircom_init [2020-10-29 18:44:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8420_init [2020-10-29 18:44:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_init [2020-10-29 18:44:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ni8430_setup [2020-10-29 18:44:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_setup [2020-10-29 18:44:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_9900_numports [2020-10-29 18:44:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_netmos_init [2020-10-29 18:44:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_init [2020-10-29 18:44:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ite887x_exit [2020-10-29 18:44:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_oxsemi_tornado_init [2020-10-29 18:44:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_asix_setup [2020-10-29 18:44:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_amcc [2020-10-29 18:44:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2020-10-29 18:44:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2020-10-29 18:44:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2020-10-29 18:44:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2020-10-29 18:44:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_has_qmcr [2020-10-29 18:44:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_test [2020-10-29 18:44:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_clock [2020-10-29 18:44:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rs422 [2020-10-29 18:44:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_init [2020-10-29 18:44:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_setup [2020-10-29 18:44:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_exit [2020-10-29 18:44:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pericom_setup [2020-10-29 18:44:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure ce4100_serial_setup [2020-10-29 18:44:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure byt_set_termios [2020-10-29 18:44:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure byt_dma_filter [2020-10-29 18:44:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure byt_serial_setup [2020-10-29 18:44:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_omegapci_setup [2020-10-29 18:44:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_brcm_trumanage_setup [2020-10-29 18:44:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fintek_setup [2020-10-29 18:44:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2020-10-29 18:44:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure kt_handle_break [2020-10-29 18:44:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_in [2020-10-29 18:44:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure kt_serial_setup [2020-10-29 18:44:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_eg20t_init [2020-10-29 18:44:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17c154_setup [2020-10-29 18:44:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_xr17v35x_setup [2020-10-29 18:44:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_fastcom335_setup [2020-10-29 18:44:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wch_ch353_setup [2020-10-29 18:44:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2020-10-29 18:44:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2020-10-29 18:44:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_pci_irq [2020-10-29 18:44:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2020-10-29 18:44:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_matches [2020-10-29 18:44:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 18:44:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 18:44:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 18:44:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:44:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_init_one [2020-10-29 18:44:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:44:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2020-10-29 18:44:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_one [2020-10-29 18:44:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2020-10-29 18:44:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2020-10-29 18:44:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2020-10-29 18:44:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2020-10-29 18:44:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_init [2020-10-29 18:44:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_driver_exit [2020-10-29 18:44:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-29 18:44:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:44:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:44:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-29 18:44:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2020-10-29 18:44:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:44:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 18:44:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 18:44:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 18:44:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 18:44:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 18:44:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 18:44:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:44:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:44:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:44:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:44:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:44:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:44:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:44:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:44:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:44:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:44:51,928 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:45:03,588 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:45:03,588 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 18:45:03,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:45:03 BoogieIcfgContainer [2020-10-29 18:45:03,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:45:03,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:45:03,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:45:03,603 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:45:03,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:44:46" (1/3) ... [2020-10-29 18:45:03,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@af07d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:45:03, skipping insertion in model container [2020-10-29 18:45:03,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:44:49" (2/3) ... [2020-10-29 18:45:03,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@af07d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:45:03, skipping insertion in model container [2020-10-29 18:45:03,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:45:03" (3/3) ... [2020-10-29 18:45:03,607 INFO L111 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 [2020-10-29 18:45:03,625 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:45:03,633 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:45:03,649 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:45:03,697 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:45:03,697 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:45:03,698 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:45:03,698 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:45:03,698 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:45:03,698 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:45:03,698 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:45:03,698 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:45:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states. [2020-10-29 18:45:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-29 18:45:03,784 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:45:03,786 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, 1, 1] [2020-10-29 18:45:03,786 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:45:03,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:45:03,792 INFO L82 PathProgramCache]: Analyzing trace with hash -349314784, now seen corresponding path program 1 times [2020-10-29 18:45:03,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:45:03,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [843403175] [2020-10-29 18:45:03,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:45:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:05,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:06,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:07,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:08,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:09,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:17,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:17,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-29 18:45:17,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:45:17,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12877 [2020-10-29 18:45:17,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:17,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:45:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 109 [2020-10-29 18:45:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:45:17,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:45:19,566 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-29 18:45:19,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:45:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:19,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:21,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:21,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:21,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:21,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1812 [2020-10-29 18:45:21,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:21,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:21,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:21,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:21,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:21,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:21,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:45:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:21,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:21,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:21,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:45:21,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:21,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:45:21,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:21,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:21,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:21,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:21,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:21,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:21,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:45:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:21,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:21,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:21,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:45:21,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:21,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:45:21,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:21,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:21,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 18:45:21,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 18:45:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:21,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:21,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:21,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:21,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:45:21,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:45:21,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 18:45:21,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:21,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:21,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:45:21,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:45:21,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:45:21,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:45:21,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 18:45:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:45:22,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:45:22,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:45:22,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:45:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:45:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:45:22,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:22,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 18:45:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:45:22,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 18:45:22,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:45:22,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:45:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:45:22,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,191 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:45:22,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 18:45:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:45:22,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:45:22,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 18:45:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:45:22,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:45:22,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 18:45:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:45:22,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:22,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 18:45:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:45:22,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:22,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-29 18:45:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:45:22,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:22,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-29 18:45:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:45:22,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:45:22,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-29 18:45:22,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:45:22,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:45:22,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:45:22,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:22,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 18:45:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 18:45:22,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:45:22,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 18:45:22,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:45:22,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 18:45:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:45:22,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 18:45:22,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-29 18:45:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:22,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:45:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:45:22,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:45:22,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 18:45:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:45:22,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:45:22,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 18:45:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:45:22,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:22,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 18:45:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:45:22,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:45:22,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:45:22,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:45:22,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:45:22,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 18:45:22,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:45:22,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:45:22,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:45:22,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:45:22,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:45:22,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:45:22,996 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-10-29 18:45:22,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [843403175] [2020-10-29 18:45:22,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:45:23,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 18:45:23,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924676605] [2020-10-29 18:45:23,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 18:45:23,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:45:23,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 18:45:23,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2020-10-29 18:45:23,024 INFO L87 Difference]: Start difference. First operand 1606 states. Second operand 10 states. [2020-10-29 18:45:24,494 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 18:45:35,612 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 18:45:37,191 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 18:46:00,061 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 18:46:01,853 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 18:46:03,269 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 513 [2020-10-29 18:46:57,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:46:57,002 INFO L93 Difference]: Finished difference Result 3653 states and 5184 transitions. [2020-10-29 18:46:57,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 18:46:57,012 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2020-10-29 18:46:57,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:46:57,049 INFO L225 Difference]: With dead ends: 3653 [2020-10-29 18:46:57,049 INFO L226 Difference]: Without dead ends: 2067 [2020-10-29 18:46:57,064 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=73, Invalid=233, Unknown=0, NotChecked=0, Total=306 [2020-10-29 18:46:57,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2067 states. [2020-10-29 18:46:57,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2067 to 1548. [2020-10-29 18:46:57,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1548 states. [2020-10-29 18:46:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1548 states and 2107 transitions. [2020-10-29 18:46:57,718 INFO L78 Accepts]: Start accepts. Automaton has 1548 states and 2107 transitions. Word has length 141 [2020-10-29 18:46:57,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:46:57,719 INFO L481 AbstractCegarLoop]: Abstraction has 1548 states and 2107 transitions. [2020-10-29 18:46:57,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 18:46:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2107 transitions. [2020-10-29 18:46:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-10-29 18:46:57,728 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:46:57,728 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, 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] [2020-10-29 18:46:57,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:46:57,729 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:46:57,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:46:57,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1148933015, now seen corresponding path program 1 times [2020-10-29 18:46:57,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:46:57,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1861958107] [2020-10-29 18:46:57,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:46:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:46:58,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:46:58,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:46:59,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:00,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:07,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:07,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-29 18:47:07,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 18:47:07,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9675 [2020-10-29 18:47:07,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:07,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:07,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:47:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 18:47:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:47:07,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:47:09,649 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 508 [2020-10-29 18:47:09,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:47:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:09,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:11,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:11,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1477 [2020-10-29 18:47:11,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:11,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:11,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:11,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:11,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:47:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:11,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:47:11,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:11,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:47:11,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:11,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:11,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:11,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:11,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:47:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:11,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:47:11,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:11,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:47:11,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:11,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:11,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:11,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:11,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 18:47:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:11,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:47:11,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:47:11,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 18:47:11,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:47:11,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:47:11,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:47:11,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:11,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:47:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:11,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:47:11,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:47:11,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 18:47:11,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:47:11,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:47:11,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:47:11,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:11,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:47:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:11,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:47:11,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:11,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 18:47:11,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:11,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-29 18:47:11,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:11,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:11,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:47:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:11,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:11,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:11,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:47:11,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:11,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:11,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:11,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:11,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 18:47:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:11,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:11,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:11,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:47:11,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:11,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:11,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:11,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:11,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 18:47:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:11,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:11,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:11,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:11,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:11,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:47:11,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:11,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:11,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:11,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:11,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:11,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 18:47:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:12,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:47:12,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:12,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 18:47:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:12,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:47:12,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:47:12,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 18:47:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:12,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:47:12,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:47:12,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-29 18:47:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:47:12,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:47:12,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-29 18:47:12,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:47:12,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:47:12,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:47:12,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-29 18:47:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 18:47:12,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:47:12,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 18:47:12,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-29 18:47:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 18:47:12,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 18:47:12,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-29 18:47:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 18:47:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:12,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:47:12,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:12,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 18:47:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:12,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:47:12,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:12,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 18:47:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:12,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:47:12,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:12,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:47:12,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 18:47:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:47:12,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:47:12,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:47:12,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:47:12,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:47:12,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:47:12,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:47:12,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:47:12,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:47:12,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:47:12,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:47:12,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:47:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-10-29 18:47:12,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1861958107] [2020-10-29 18:47:12,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:47:12,574 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-29 18:47:12,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514383777] [2020-10-29 18:47:12,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 18:47:12,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:47:12,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 18:47:12,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2020-10-29 18:47:12,579 INFO L87 Difference]: Start difference. First operand 1548 states and 2107 transitions. Second operand 12 states. [2020-10-29 18:47:14,147 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 18:47:19,489 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 18:47:21,274 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 510 [2020-10-29 18:47:22,977 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 521 [2020-10-29 18:47:24,494 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 513 [2020-10-29 18:47:26,142 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 515 [2020-10-29 18:48:20,736 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 18:48:22,555 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-29 18:48:24,334 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 517 [2020-10-29 18:48:25,770 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 511