/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:43:55,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:43:55,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:43:56,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:43:56,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:43:56,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:43:56,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:43:56,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:43:56,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:43:56,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:43:56,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:43:56,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:43:56,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:43:56,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:43:56,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:43:56,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:43:56,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:43:56,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:43:56,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:43:56,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:43:56,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:43:56,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:43:56,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:43:56,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:43:56,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:43:56,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:43:56,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:43:56,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:43:56,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:43:56,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:43:56,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:43:56,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:43:56,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:43:56,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:43:56,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:43:56,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:43:56,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:43:56,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:43:56,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:43:56,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:43:56,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:43:56,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:43:56,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:43:56,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:43:56,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:43:56,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:43:56,129 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:43:56,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:43:56,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:43:56,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:43:56,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:43:56,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:43:56,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:43:56,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:43:56,130 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:43:56,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:43:56,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:43:56,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:43:56,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:43:56,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:43:56,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:43:56,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:43:56,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:43:56,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:43:56,132 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:43:56,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:43:56,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:43:56,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:43:56,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:43:56,134 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:43:56,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:43:56,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:43:56,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:43:56,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:43:56,460 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:43:56,461 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-13 22:43:56,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0db592b2f/24098b1e7c08472b8d7b802c414fa57b/FLAG36734ef47 [2020-10-13 22:43:57,445 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:43:57,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-13 22:43:57,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0db592b2f/24098b1e7c08472b8d7b802c414fa57b/FLAG36734ef47 [2020-10-13 22:43:57,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0db592b2f/24098b1e7c08472b8d7b802c414fa57b [2020-10-13 22:43:57,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:43:57,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:43:57,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:43:57,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:43:57,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:43:57,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:43:57" (1/1) ... [2020-10-13 22:43:57,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f71ec06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:43:57, skipping insertion in model container [2020-10-13 22:43:57,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:43:57" (1/1) ... [2020-10-13 22:43:57,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:43:58,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:44:00,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:44:00,192 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:44:00,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:44:01,196 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:44:01,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01 WrapperNode [2020-10-13 22:44:01,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:44:01,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:44:01,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:44:01,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:44:01,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (1/1) ... [2020-10-13 22:44:01,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (1/1) ... [2020-10-13 22:44:01,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (1/1) ... [2020-10-13 22:44:01,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (1/1) ... [2020-10-13 22:44:01,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (1/1) ... [2020-10-13 22:44:01,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (1/1) ... [2020-10-13 22:44:01,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (1/1) ... [2020-10-13 22:44:01,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:44:01,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:44:01,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:44:01,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:44:01,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:44:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:44:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:44:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 22:44:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 22:44:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:44:01,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:44:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:44:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:44:01,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:44:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:44:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:44:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:44:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:44:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:44:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:44:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-13 22:44:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-13 22:44:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:44:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-13 22:44:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-13 22:44:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:44:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-13 22:44:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 22:44:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 22:44:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-13 22:44:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-13 22:44:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:44:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 22:44:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-13 22:44:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 22:44:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 22:44:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 22:44:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 22:44:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 22:44:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 22:44:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 22:44:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 22:44:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 22:44:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-13 22:44:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-13 22:44:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-13 22:44:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-13 22:44:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2020-10-13 22:44:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2020-10-13 22:44:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2020-10-13 22:44:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2020-10-13 22:44:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2020-10-13 22:44:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2020-10-13 22:44:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2020-10-13 22:44:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2020-10-13 22:44:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2020-10-13 22:44:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2020-10-13 22:44:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2020-10-13 22:44:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2020-10-13 22:44:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2020-10-13 22:44:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2020-10-13 22:44:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2020-10-13 22:44:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2020-10-13 22:44:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2020-10-13 22:44:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2020-10-13 22:44:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2020-10-13 22:44:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2020-10-13 22:44:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2020-10-13 22:44:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2020-10-13 22:44:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2020-10-13 22:44:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2020-10-13 22:44:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2020-10-13 22:44:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2020-10-13 22:44:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2020-10-13 22:44:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2020-10-13 22:44:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2020-10-13 22:44:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2020-10-13 22:44:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2020-10-13 22:44:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2020-10-13 22:44:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2020-10-13 22:44:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2020-10-13 22:44:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2020-10-13 22:44:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2020-10-13 22:44:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2020-10-13 22:44:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2020-10-13 22:44:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2020-10-13 22:44:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2020-10-13 22:44:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2020-10-13 22:44:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2020-10-13 22:44:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2020-10-13 22:44:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2020-10-13 22:44:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2020-10-13 22:44:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2020-10-13 22:44:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2020-10-13 22:44:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2020-10-13 22:44:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2020-10-13 22:44:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2020-10-13 22:44:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2020-10-13 22:44:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2020-10-13 22:44:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2020-10-13 22:44:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2020-10-13 22:44:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2020-10-13 22:44:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2020-10-13 22:44:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2020-10-13 22:44:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2020-10-13 22:44:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2020-10-13 22:44:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2020-10-13 22:44:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2020-10-13 22:44:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2020-10-13 22:44:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2020-10-13 22:44:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2020-10-13 22:44:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2020-10-13 22:44:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2020-10-13 22:44:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2020-10-13 22:44:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2020-10-13 22:44:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2020-10-13 22:44:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2020-10-13 22:44:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2020-10-13 22:44:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2020-10-13 22:44:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2020-10-13 22:44:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2020-10-13 22:44:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2020-10-13 22:44:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2020-10-13 22:44:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2020-10-13 22:44:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 22:44:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 22:44:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 22:44:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2020-10-13 22:44:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 22:44:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-13 22:44:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 22:44:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:44:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 22:44:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 22:44:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:44:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 22:44:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2020-10-13 22:44:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_25 [2020-10-13 22:44:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_26 [2020-10-13 22:44:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2020-10-13 22:44:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2020-10-13 22:44:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_29 [2020-10-13 22:44:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2020-10-13 22:44:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2020-10-13 22:44:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:44:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:44:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:44:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:44:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:44:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:44:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:44:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:44:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:44:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:44:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:44:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 22:44:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 22:44:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 22:44:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:44:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-13 22:44:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-13 22:44:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 22:44:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 22:44:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:44:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 22:44:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 22:44:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 22:44:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 22:44:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:44:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:44:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2020-10-13 22:44:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:44:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-13 22:44:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 22:44:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 22:44:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 22:44:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:44:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 22:44:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-13 22:44:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-13 22:44:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-13 22:44:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-13 22:44:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-13 22:44:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-13 22:44:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-13 22:44:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-13 22:44:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 22:44:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 22:44:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:44:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:44:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:44:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:44:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:44:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:44:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:44:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:44:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:44:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:44:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:44:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:44:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:44:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:44:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:44:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:44:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:44:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:44:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 22:44:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 22:44:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:44:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-13 22:44:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-13 22:44:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:44:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 22:44:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:44:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-13 22:44:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-13 22:44:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-13 22:44:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 22:44:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 22:44:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-13 22:44:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-13 22:44:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:44:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 22:44:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:44:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 22:44:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 22:44:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 22:44:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2020-10-13 22:44:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 22:44:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-13 22:44:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 22:44:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 22:44:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:44:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:44:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 22:44:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:44:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-13 22:44:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-13 22:44:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:44:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 22:44:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 22:44:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 22:44:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2020-10-13 22:44:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 22:44:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2020-10-13 22:44:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 22:44:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 22:44:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 22:44:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 22:44:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 22:44:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 22:44:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 22:44:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 22:44:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_26 [2020-10-13 22:44:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 22:44:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2020-10-13 22:44:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_29 [2020-10-13 22:44:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-13 22:44:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_25 [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-13 22:44:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-13 22:44:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2020-10-13 22:44:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-13 22:44:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-13 22:44:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-13 22:44:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2020-10-13 22:44:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2020-10-13 22:44:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2020-10-13 22:44:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2020-10-13 22:44:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2020-10-13 22:44:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2020-10-13 22:44:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2020-10-13 22:44:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2020-10-13 22:44:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2020-10-13 22:44:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2020-10-13 22:44:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2020-10-13 22:44:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2020-10-13 22:44:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2020-10-13 22:44:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2020-10-13 22:44:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2020-10-13 22:44:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2020-10-13 22:44:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2020-10-13 22:44:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2020-10-13 22:44:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2020-10-13 22:44:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2020-10-13 22:44:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2020-10-13 22:44:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2020-10-13 22:44:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2020-10-13 22:44:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2020-10-13 22:44:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2020-10-13 22:44:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2020-10-13 22:44:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2020-10-13 22:44:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2020-10-13 22:44:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2020-10-13 22:44:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2020-10-13 22:44:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2020-10-13 22:44:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2020-10-13 22:44:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2020-10-13 22:44:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:44:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2020-10-13 22:44:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2020-10-13 22:44:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2020-10-13 22:44:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:44:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2020-10-13 22:44:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2020-10-13 22:44:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2020-10-13 22:44:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2020-10-13 22:44:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2020-10-13 22:44:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2020-10-13 22:44:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2020-10-13 22:44:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2020-10-13 22:44:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2020-10-13 22:44:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2020-10-13 22:44:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2020-10-13 22:44:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:44:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2020-10-13 22:44:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2020-10-13 22:44:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2020-10-13 22:44:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:44:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2020-10-13 22:44:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:44:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2020-10-13 22:44:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2020-10-13 22:44:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2020-10-13 22:44:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2020-10-13 22:44:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:44:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:44:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:44:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:44:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:44:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:44:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:44:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:44:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:44:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:44:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:44:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:44:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:44:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:44:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:44:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:44:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:44:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:44:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:44:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:44:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:44:02,926 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:44:12,138 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:44:12,138 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:44:12,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:44:12 BoogieIcfgContainer [2020-10-13 22:44:12,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:44:12,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:44:12,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:44:12,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:44:12,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:43:57" (1/3) ... [2020-10-13 22:44:12,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7401adba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:44:12, skipping insertion in model container [2020-10-13 22:44:12,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:44:01" (2/3) ... [2020-10-13 22:44:12,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7401adba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:44:12, skipping insertion in model container [2020-10-13 22:44:12,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:44:12" (3/3) ... [2020-10-13 22:44:12,166 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-13 22:44:12,178 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:44:12,190 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:44:12,205 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:44:12,242 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:44:12,242 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:44:12,242 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:44:12,242 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:44:12,242 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:44:12,242 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:44:12,243 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:44:12,243 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:44:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states. [2020-10-13 22:44:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-13 22:44:12,343 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:44:12,344 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:44:12,345 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:44:12,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:44:12,352 INFO L82 PathProgramCache]: Analyzing trace with hash 245483585, now seen corresponding path program 1 times [2020-10-13 22:44:12,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:44:12,363 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [8185989] [2020-10-13 22:44:12,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:44:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:13,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:13,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:13,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:13,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:13,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:14,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:16,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:18,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:18,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-13 22:44:18,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 22:44:18,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5226 [2020-10-13 22:44:18,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 22:44:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:18,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:44:18,844 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2020-10-13 22:44:18,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:44:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:18,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:18,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:18,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:44:18,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:18,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-13 22:44:18,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:18,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:18,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:18,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:18,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:44:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:44:19,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-13 22:44:19,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:44:19,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:44:19,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:44:19,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:19,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:44:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:19,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:44:19,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:44:19,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:44:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:44:19,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:44:19,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 22:44:19,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:44:19,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:44:19,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:44:19,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:19,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:44:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:19,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:44:19,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:44:19,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:44:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:44:19,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:44:19,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:44:19,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:44:19,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:44:19,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:44:19,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:19,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:44:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:19,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:44:19,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:44:19,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:44:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:19,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:44:19,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 22:44:19,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:44:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:44:19,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:44:19,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 22:44:19,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:44:19,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:44:19,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:19,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:44:19,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:44:19,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:19,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:44:19,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:19,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:44:19,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:44:19,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 22:44:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:44:19,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:44:19,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:44:19,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 22:44:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:44:19,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:44:19,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-13 22:44:19,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:44:19,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:44:19,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:19,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:44:19,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:19,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 22:44:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:44:19,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:44:19,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:44:19,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:44:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:44:19,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:44:19,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 22:44:19,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:19,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:19,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:44:19,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:19,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:44:19,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:19,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:19,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:19,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:19,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:19,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 22:44:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:19,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:20,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:44:20,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:20,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:44:20,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:20,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:20,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 22:44:20,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:20,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:20,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:20,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:20,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:44:20,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:20,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:44:20,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:20,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:20,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:20,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:20,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:20,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:44:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:20,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:20,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 22:44:20,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:20,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:44:20,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:20,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:20,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-13 22:44:20,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:20,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:20,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:20,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:20,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:44:20,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:20,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:44:20,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:20,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:20,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:20,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:20,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:20,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:20,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:20,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:20,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:20,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:44:20,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:20,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:20,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:20,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:20,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:20,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 22:44:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:20,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:20,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:20,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:44:20,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:44:20,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:20,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:20,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 22:44:20,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:20,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:20,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-13 22:44:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:20,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:20,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:44:20,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:20,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:44:20,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:20,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:20,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:44:20,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:20,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:20,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:44:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:20,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:20,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:20,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:44:20,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:44:20,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:44:20,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:20,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:44:20,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:44:20,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:44:20,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:44:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-13 22:44:20,309 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [8185989] [2020-10-13 22:44:20,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:44:20,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 22:44:20,313 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074797036] [2020-10-13 22:44:20,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:44:20,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:44:20,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:44:20,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:44:20,339 INFO L87 Difference]: Start difference. First operand 2202 states. Second operand 8 states. [2020-10-13 22:44:21,028 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2020-10-13 22:44:53,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:44:53,740 INFO L93 Difference]: Finished difference Result 4813 states and 6766 transitions. [2020-10-13 22:44:53,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 22:44:53,742 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 176 [2020-10-13 22:44:53,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:44:53,783 INFO L225 Difference]: With dead ends: 4813 [2020-10-13 22:44:53,784 INFO L226 Difference]: Without dead ends: 2597 [2020-10-13 22:44:53,802 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-13 22:44:53,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2597 states. [2020-10-13 22:44:54,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2597 to 2159. [2020-10-13 22:44:54,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2020-10-13 22:44:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 2994 transitions. [2020-10-13 22:44:54,321 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 2994 transitions. Word has length 176 [2020-10-13 22:44:54,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:44:54,322 INFO L479 AbstractCegarLoop]: Abstraction has 2159 states and 2994 transitions. [2020-10-13 22:44:54,322 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 22:44:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2994 transitions. [2020-10-13 22:44:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-13 22:44:54,334 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:44:54,335 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:44:54,335 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:44:54,335 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:44:54,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:44:54,336 INFO L82 PathProgramCache]: Analyzing trace with hash 456419785, now seen corresponding path program 1 times [2020-10-13 22:44:54,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:44:54,336 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1799878447] [2020-10-13 22:44:54,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:44:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:44:54,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:54,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:55,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:44:59,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:44:59,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-13 22:44:59,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 22:44:59,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5095 [2020-10-13 22:44:59,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:44:59,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 22:44:59,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 205 [2020-10-13 22:44:59,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 22:44:59,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,320 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2020-10-13 22:45:00,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:45:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:00,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 22:45:00,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:45:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:45:00,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:45:00,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:00,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:00,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:45:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:00,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:00,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:45:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:45:00,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:45:00,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:00,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:00,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:45:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:00,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:00,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:45:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:45:00,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:45:00,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:00,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:00,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:45:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:00,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:00,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:45:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:00,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:00,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:45:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:45:00,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:45:00,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:00,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:00,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:45:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:00,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:00,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 22:45:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:45:00,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:45:00,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 22:45:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:00,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:45:00,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 22:45:00,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:00,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:00,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 22:45:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:00,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:00,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:45:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:45:00,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:45:00,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:00,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:00,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 22:45:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:45:00,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:00,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:45:00,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:00,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:00,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:00,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:00,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:00,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:00,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:00,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:00,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:45:00,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:01,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:45:01,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:01,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:01,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:01,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:01,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:01,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:45:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:01,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:01,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:01,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 22:45:01,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:01,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:45:01,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:01,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:01,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:01,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:01,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:01,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:01,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:01,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:01,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:01,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:01,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:45:01,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:01,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:01,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:01,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:01,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:01,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:01,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:01,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:01,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:01,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:01,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:01,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:01,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:01,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:01,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:01,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:01,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 22:45:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:01,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:01,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:01,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:01,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:01,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:45:01,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:01,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 22:45:01,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:45:01,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 22:45:01,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:01,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-13 22:45:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:01,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:01,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:01,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:45:01,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:01,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:45:01,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:01,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:01,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:45:01,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:01,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:01,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:45:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:45:01,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:45:01,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:45:01,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:45:01,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:45:01,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:45:01,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:45:01,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:45:01,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:45:01,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:45:01,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:45:01,225 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-10-13 22:45:01,226 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1799878447] [2020-10-13 22:45:01,226 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:45:01,226 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-13 22:45:01,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355367670] [2020-10-13 22:45:01,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 22:45:01,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:45:01,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 22:45:01,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-13 22:45:01,232 INFO L87 Difference]: Start difference. First operand 2159 states and 2994 transitions. Second operand 10 states. [2020-10-13 22:45:01,812 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2020-10-13 22:45:04,131 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2020-10-13 22:45:04,790 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2020-10-13 22:46:05,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:46:05,447 INFO L93 Difference]: Finished difference Result 4730 states and 6620 transitions. [2020-10-13 22:46:05,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 22:46:05,448 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 176 [2020-10-13 22:46:05,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:46:05,471 INFO L225 Difference]: With dead ends: 4730 [2020-10-13 22:46:05,471 INFO L226 Difference]: Without dead ends: 2597 [2020-10-13 22:46:05,483 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2020-10-13 22:46:05,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2597 states. [2020-10-13 22:46:05,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2597 to 2162. [2020-10-13 22:46:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2162 states. [2020-10-13 22:46:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 2162 states and 2998 transitions. [2020-10-13 22:46:05,819 INFO L78 Accepts]: Start accepts. Automaton has 2162 states and 2998 transitions. Word has length 176 [2020-10-13 22:46:05,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:46:05,820 INFO L479 AbstractCegarLoop]: Abstraction has 2162 states and 2998 transitions. [2020-10-13 22:46:05,820 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-13 22:46:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2998 transitions. [2020-10-13 22:46:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-13 22:46:05,827 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:46:05,828 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:46:05,828 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 22:46:05,828 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:46:05,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:46:05,828 INFO L82 PathProgramCache]: Analyzing trace with hash 584486243, now seen corresponding path program 1 times [2020-10-13 22:46:05,829 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:46:05,829 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [357004737] [2020-10-13 22:46:05,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:46:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:06,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:06,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:06,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:10,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:10,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:10,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-13 22:46:10,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:46:10,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-13 22:46:10,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:10,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 22:46:10,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 205 [2020-10-13 22:46:10,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 22:46:10,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:11,593 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2020-10-13 22:46:11,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:46:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:11,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-13 22:46:11,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:46:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:46:11,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:46:11,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:11,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:11,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:46:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:11,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:46:11,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:46:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:46:11,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:46:11,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:11,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:46:11,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:46:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:11,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:11,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:46:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:46:11,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:46:11,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:11,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:11,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:46:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:11,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:11,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:46:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:11,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:11,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 22:46:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:46:11,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:46:11,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 22:46:11,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:11,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:46:11,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:11,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:46:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:11,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:11,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:11,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:11,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:11,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:11,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:11,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:11,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 22:46:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:46:12,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:12,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 22:46:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:46:12,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:46:12,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 22:46:12,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:12,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:12,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:46:12,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:12,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 22:46:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:12,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 22:46:12,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 22:46:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:46:12,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-13 22:46:12,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:12,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:12,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:12,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:12,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 22:46:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:46:12,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:46:12,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:46:12,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:46:12,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:12,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 22:46:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-13 22:46:12,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:46:12,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:46:12,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:46:12,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:12,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 22:46:12,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 22:46:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 22:46:12,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 22:46:12,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 22:46:12,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 22:46:12,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 22:46:12,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-13 22:46:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:46:12,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:46:12,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:46:12,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:46:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:46:12,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:46:12,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:46:12,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:46:12,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:46:12,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 22:46:12,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:46:12,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:46:12,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:46:12,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:46:12,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:46:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-10-13 22:46:12,588 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [357004737] [2020-10-13 22:46:12,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:46:12,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 22:46:12,588 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714279836] [2020-10-13 22:46:12,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 22:46:12,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:46:12,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 22:46:12,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-13 22:46:12,591 INFO L87 Difference]: Start difference. First operand 2162 states and 2998 transitions. Second operand 11 states. [2020-10-13 22:46:13,219 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2020-10-13 22:46:17,161 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2020-10-13 22:46:17,879 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 319