/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 12:55:52,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 12:55:52,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 12:55:52,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 12:55:52,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 12:55:52,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 12:55:52,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 12:55:52,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 12:55:52,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 12:55:52,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 12:55:52,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 12:55:52,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 12:55:52,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 12:55:52,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 12:55:52,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 12:55:52,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 12:55:52,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 12:55:52,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 12:55:52,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 12:55:52,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 12:55:52,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 12:55:52,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 12:55:52,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 12:55:52,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 12:55:52,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 12:55:52,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 12:55:52,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 12:55:52,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 12:55:52,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 12:55:52,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 12:55:52,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 12:55:52,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 12:55:52,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 12:55:52,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 12:55:52,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 12:55:52,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 12:55:52,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 12:55:52,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 12:55:52,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 12:55:52,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 12:55:52,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 12:55:52,727 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 [2020-10-27 12:55:52,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 12:55:52,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 12:55:52,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 12:55:52,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 12:55:52,782 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 12:55:52,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 12:55:52,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 12:55:52,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 12:55:52,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 12:55:52,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 12:55:52,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 12:55:52,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 12:55:52,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 12:55:52,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 12:55:52,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 12:55:52,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 12:55:52,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 12:55:52,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 12:55:52,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 12:55:52,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 12:55:52,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 12:55:52,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 12:55:52,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 12:55:52,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 12:55:52,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 12:55:52,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 12:55:52,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 12:55:52,789 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 12:55:53,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 12:55:53,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 12:55:53,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 12:55:53,222 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 12:55:53,223 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 12:55:53,224 INFO L432 ainManager$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-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-27 12:55:53,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/05ef4542f/6be3495a33f745d3abef9a8a76c0e249/FLAGac8263098 [2020-10-27 12:55:54,307 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 12:55:54,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-27 12:55:54,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/05ef4542f/6be3495a33f745d3abef9a8a76c0e249/FLAGac8263098 [2020-10-27 12:55:54,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/05ef4542f/6be3495a33f745d3abef9a8a76c0e249 [2020-10-27 12:55:54,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 12:55:54,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 12:55:54,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 12:55:54,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 12:55:54,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 12:55:54,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:55:54" (1/1) ... [2020-10-27 12:55:54,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50401492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:54, skipping insertion in model container [2020-10-27 12:55:54,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:55:54" (1/1) ... [2020-10-27 12:55:54,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 12:55:54,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 12:55:57,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 12:55:57,037 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 12:55:57,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 12:55:58,181 INFO L208 MainTranslator]: Completed translation [2020-10-27 12:55:58,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58 WrapperNode [2020-10-27 12:55:58,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 12:55:58,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 12:55:58,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 12:55:58,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 12:55:58,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (1/1) ... [2020-10-27 12:55:58,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (1/1) ... [2020-10-27 12:55:58,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (1/1) ... [2020-10-27 12:55:58,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (1/1) ... [2020-10-27 12:55:58,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (1/1) ... [2020-10-27 12:55:58,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (1/1) ... [2020-10-27 12:55:58,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (1/1) ... [2020-10-27 12:55:58,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 12:55:58,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 12:55:58,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 12:55:58,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 12:55:58,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (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 [2020-10-27 12:55:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 12:55:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 12:55:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 12:55:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 12:55:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 12:55:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 12:55:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 12:55:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-27 12:55:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-27 12:55:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 12:55:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 12:55:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 12:55:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 12:55:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 12:55:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 12:55:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 12:55:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 12:55:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 12:55:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 12:55:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-27 12:55:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-27 12:55:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 12:55:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-27 12:55:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-27 12:55:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-27 12:55:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-27 12:55:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-27 12:55:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 12:55:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 12:55:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 12:55:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 12:55:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 12:55:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-27 12:55:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-27 12:55:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-27 12:55:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-27 12:55:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-27 12:55:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-27 12:55:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-27 12:55:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-27 12:55:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-27 12:55:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-27 12:55:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-27 12:55:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-27 12:55:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-27 12:55:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-27 12:55:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2020-10-27 12:55:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2020-10-27 12:55:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2020-10-27 12:55:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2020-10-27 12:55:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2020-10-27 12:55:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2020-10-27 12:55:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2020-10-27 12:55:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2020-10-27 12:55:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2020-10-27 12:55:58,724 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2020-10-27 12:55:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2020-10-27 12:55:58,725 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2020-10-27 12:55:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2020-10-27 12:55:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2020-10-27 12:55:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2020-10-27 12:55:58,726 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2020-10-27 12:55:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2020-10-27 12:55:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2020-10-27 12:55:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2020-10-27 12:55:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2020-10-27 12:55:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2020-10-27 12:55:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2020-10-27 12:55:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2020-10-27 12:55:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2020-10-27 12:55:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2020-10-27 12:55:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2020-10-27 12:55:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2020-10-27 12:55:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2020-10-27 12:55:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2020-10-27 12:55:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2020-10-27 12:55:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2020-10-27 12:55:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2020-10-27 12:55:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2020-10-27 12:55:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2020-10-27 12:55:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2020-10-27 12:55:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2020-10-27 12:55:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2020-10-27 12:55:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2020-10-27 12:55:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2020-10-27 12:55:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2020-10-27 12:55:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2020-10-27 12:55:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2020-10-27 12:55:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2020-10-27 12:55:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2020-10-27 12:55:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2020-10-27 12:55:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2020-10-27 12:55:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2020-10-27 12:55:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2020-10-27 12:55:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2020-10-27 12:55:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2020-10-27 12:55:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2020-10-27 12:55:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2020-10-27 12:55:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2020-10-27 12:55:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2020-10-27 12:55:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2020-10-27 12:55:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2020-10-27 12:55:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2020-10-27 12:55:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2020-10-27 12:55:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2020-10-27 12:55:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2020-10-27 12:55:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2020-10-27 12:55:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2020-10-27 12:55:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2020-10-27 12:55:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2020-10-27 12:55:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2020-10-27 12:55:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2020-10-27 12:55:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2020-10-27 12:55:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2020-10-27 12:55:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2020-10-27 12:55:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2020-10-27 12:55:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2020-10-27 12:55:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2020-10-27 12:55:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2020-10-27 12:55:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2020-10-27 12:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2020-10-27 12:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2020-10-27 12:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2020-10-27 12:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-27 12:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-27 12:55:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-27 12:55:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2020-10-27 12:55:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-27 12:55:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-27 12:55:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-27 12:55:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 12:55:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-27 12:55:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-27 12:55:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-27 12:55:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-27 12:55:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-27 12:55:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-27 12:55:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-27 12:55:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_12 [2020-10-27 12:55:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_13 [2020-10-27 12:55:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_14 [2020-10-27 12:55:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2020-10-27 12:55:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_16 [2020-10-27 12:55:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2020-10-27 12:55:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2020-10-27 12:55:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2020-10-27 12:55:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 12:55:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-27 12:55:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 12:55:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 12:55:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 12:55:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 12:55:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-27 12:55:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-27 12:55:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-27 12:55:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-27 12:55:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-27 12:55:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-27 12:55:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-27 12:55:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-27 12:55:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-27 12:55:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-27 12:55:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-27 12:55:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 12:55:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-27 12:55:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-27 12:55:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-27 12:55:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 12:55:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-27 12:55:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-27 12:55:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-27 12:55:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-27 12:55:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-27 12:55:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-27 12:55:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 12:55:58,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 12:55:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 12:55:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 12:55:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 12:55:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 12:55:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 12:55:58,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-27 12:55:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-27 12:55:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-27 12:55:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-27 12:55:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 12:55:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-27 12:55:58,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-27 12:55:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-27 12:55:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 12:55:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-27 12:55:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-27 12:55:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-27 12:55:58,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-27 12:55:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-27 12:55:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 12:55:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-27 12:55:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-27 12:55:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-27 12:55:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-27 12:55:58,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 12:55:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2020-10-27 12:55:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-27 12:55:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-27 12:55:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 12:55:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-27 12:55:58,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-27 12:55:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-27 12:55:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-27 12:55:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 12:55:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-27 12:55:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-27 12:55:58,770 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-27 12:55:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-27 12:55:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-27 12:55:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-27 12:55:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-27 12:55:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-27 12:55:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-27 12:55:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-27 12:55:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 12:55:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 12:55:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 12:55:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 12:55:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 12:55:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 12:55:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 12:55:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 12:55:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 12:55:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 12:55:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 12:55:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 12:55:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 12:55:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-27 12:55:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 12:55:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 12:55:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 12:55:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-27 12:55:58,774 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-27 12:55:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-27 12:55:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-27 12:55:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 12:55:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-27 12:55:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-27 12:55:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-27 12:55:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 12:55:58,775 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 12:55:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 12:55:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 12:55:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 12:55:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 12:55:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 12:55:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 12:55:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 12:55:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 12:55:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 12:55:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 12:55:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 12:55:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 12:55:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 12:55:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-27 12:55:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-27 12:55:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-27 12:55:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-27 12:55:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-27 12:55:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-27 12:55:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-27 12:55:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-27 12:55:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 12:55:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 12:55:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 12:55:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 12:55:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-27 12:55:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-27 12:55:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-27 12:55:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 12:55:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 12:55:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-27 12:55:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-27 12:55:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 12:55:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 12:55:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 12:55:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 12:55:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-27 12:55:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-27 12:55:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-27 12:55:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2020-10-27 12:55:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-27 12:55:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-27 12:55:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-27 12:55:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-27 12:55:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 12:55:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 12:55:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 12:55:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-27 12:55:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2020-10-27 12:55:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-27 12:55:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-27 12:55:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-27 12:55:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-27 12:55:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-27 12:55:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-27 12:55:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-27 12:55:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-27 12:55:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-27 12:55:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-27 12:55:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-27 12:55:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-27 12:55:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-27 12:55:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-27 12:55:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-27 12:55:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_14 [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-27 12:55:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-27 12:55:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-27 12:55:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_13 [2020-10-27 12:55:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-27 12:55:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_12 [2020-10-27 12:55:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-27 12:55:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-27 12:55:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_16 [2020-10-27 12:55:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-27 12:55:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-27 12:55:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-27 12:55:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2020-10-27 12:55:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2020-10-27 12:55:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2020-10-27 12:55:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2020-10-27 12:55:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2020-10-27 12:55:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2020-10-27 12:55:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2020-10-27 12:55:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2020-10-27 12:55:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2020-10-27 12:55:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2020-10-27 12:55:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2020-10-27 12:55:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2020-10-27 12:55:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2020-10-27 12:55:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2020-10-27 12:55:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2020-10-27 12:55:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2020-10-27 12:55:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2020-10-27 12:55:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2020-10-27 12:55:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2020-10-27 12:55:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2020-10-27 12:55:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2020-10-27 12:55:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2020-10-27 12:55:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2020-10-27 12:55:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2020-10-27 12:55:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2020-10-27 12:55:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2020-10-27 12:55:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2020-10-27 12:55:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2020-10-27 12:55:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2020-10-27 12:55:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2020-10-27 12:55:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2020-10-27 12:55:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2020-10-27 12:55:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2020-10-27 12:55:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 12:55:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2020-10-27 12:55:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2020-10-27 12:55:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2020-10-27 12:55:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2020-10-27 12:55:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2020-10-27 12:55:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2020-10-27 12:55:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2020-10-27 12:55:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2020-10-27 12:55:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2020-10-27 12:55:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2020-10-27 12:55:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2020-10-27 12:55:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2020-10-27 12:55:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2020-10-27 12:55:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2020-10-27 12:55:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 12:55:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2020-10-27 12:55:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2020-10-27 12:55:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2020-10-27 12:55:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2020-10-27 12:55:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2020-10-27 12:55:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 12:55:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2020-10-27 12:55:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2020-10-27 12:55:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2020-10-27 12:55:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2020-10-27 12:55:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2020-10-27 12:55:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 12:55:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2020-10-27 12:55:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 12:55:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2020-10-27 12:55:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2020-10-27 12:55:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2020-10-27 12:55:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2020-10-27 12:55:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 12:55:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 12:55:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 12:55:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 12:55:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-27 12:55:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 12:55:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 12:55:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 12:55:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 12:55:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-27 12:55:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-27 12:55:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-27 12:55:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-27 12:55:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-27 12:55:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-27 12:55:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-27 12:55:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-27 12:55:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-27 12:55:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 12:55:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-27 12:55:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-27 12:55:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 12:55:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-27 12:55:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-27 12:55:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-27 12:55:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-27 12:55:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-27 12:55:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 12:55:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 12:55:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 12:55:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 12:55:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-27 12:55:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-27 12:55:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-27 12:55:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-27 12:55:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 12:55:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 12:55:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 12:55:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 12:55:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 12:55:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 12:55:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 12:55:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 12:55:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 12:56:00,461 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 12:56:10,822 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 12:56:10,823 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 12:56:10,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:56:10 BoogieIcfgContainer [2020-10-27 12:56:10,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 12:56:10,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 12:56:10,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 12:56:10,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 12:56:10,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:55:54" (1/3) ... [2020-10-27 12:56:10,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22bc429a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:56:10, skipping insertion in model container [2020-10-27 12:56:10,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:55:58" (2/3) ... [2020-10-27 12:56:10,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22bc429a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:56:10, skipping insertion in model container [2020-10-27 12:56:10,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:56:10" (3/3) ... [2020-10-27 12:56:10,838 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-27 12:56:10,850 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 12:56:10,856 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 12:56:10,872 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 12:56:10,912 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 12:56:10,912 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 12:56:10,912 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 12:56:10,912 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 12:56:10,912 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 12:56:10,913 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 12:56:10,913 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 12:56:10,913 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 12:56:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states. [2020-10-27 12:56:10,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-10-27 12:56:10,993 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:56:10,994 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:56:10,995 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:56:11,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:56:11,002 INFO L82 PathProgramCache]: Analyzing trace with hash 2003729678, now seen corresponding path program 1 times [2020-10-27 12:56:11,012 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:56:11,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2006503554] [2020-10-27 12:56:11,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:56:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:11,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:11,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:11,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:12,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:12,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:14,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:16,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:16,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-27 12:56:16,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 12:56:16,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-27 12:56:16,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:16,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:16,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 12:56:16,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:16,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 12:56:17,556 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-27 12:56:17,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:56:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:17,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:17,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:17,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:56:17,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:17,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-27 12:56:17,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:56:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:17,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:17,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:56:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:17,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:17,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:17,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:56:17,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:17,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 12:56:17,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:17,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:56:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:17,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:17,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:56:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:17,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:17,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:17,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:56:17,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:17,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 12:56:17,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:17,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:17,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:56:17,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:17,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:17,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:56:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:17,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:17,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:17,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:56:17,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:17,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:56:17,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:17,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:17,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:56:17,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:17,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:17,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:56:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:17,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:17,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:56:18,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:56:18,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 12:56:18,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:56:18,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:56:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:56:18,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:56:18,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:56:18,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:56:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:56:18,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:56:18,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:56:18,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:56:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:56:18,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:56:18,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-27 12:56:18,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:56:18,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:56:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:56:18,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:56:18,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:56:18,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:56:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:56:18,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:56:18,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:56:18,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:56:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:56:18,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 12:56:18,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 12:56:18,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 12:56:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:56:18,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:56:18,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 12:56:18,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 12:56:18,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:56:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:56:18,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:56:18,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:56:18,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:56:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:56:18,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:56:18,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 12:56:18,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 12:56:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:56:18,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:56:18,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 12:56:18,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 12:56:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 12:56:18,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:56:18,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-27 12:56:18,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:56:18,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:56:18,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 12:56:18,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:56:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:56:18,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 12:56:18,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 12:56:18,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:56:18,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 12:56:18,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 12:56:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:56:18,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:56:18,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:56:18,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:56:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 12:56:18,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:56:18,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:56:18,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:56:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:56:18,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:56:18,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:56:18,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:56:18,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:56:18,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:56:18,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:56:18,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:56:18,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:56:18,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:56:18,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:56:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-27 12:56:18,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2006503554] [2020-10-27 12:56:18,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 12:56:18,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 12:56:18,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132711787] [2020-10-27 12:56:18,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 12:56:18,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:56:18,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 12:56:18,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-10-27 12:56:18,863 INFO L87 Difference]: Start difference. First operand 2386 states. Second operand 12 states. [2020-10-27 12:56:19,767 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-27 12:56:22,647 WARN L193 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-10-27 12:56:23,500 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-27 12:56:24,351 WARN L193 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2020-10-27 12:56:25,417 WARN L193 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2020-10-27 12:57:48,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:57:48,514 INFO L93 Difference]: Finished difference Result 4736 states and 6663 transitions. [2020-10-27 12:57:48,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 12:57:48,520 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 115 [2020-10-27 12:57:48,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:57:48,580 INFO L225 Difference]: With dead ends: 4736 [2020-10-27 12:57:48,580 INFO L226 Difference]: Without dead ends: 2522 [2020-10-27 12:57:48,603 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2020-10-27 12:57:48,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2522 states. [2020-10-27 12:57:49,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2522 to 2179. [2020-10-27 12:57:49,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2179 states. [2020-10-27 12:57:49,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 2179 states and 3021 transitions. [2020-10-27 12:57:49,323 INFO L78 Accepts]: Start accepts. Automaton has 2179 states and 3021 transitions. Word has length 115 [2020-10-27 12:57:49,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:57:49,324 INFO L481 AbstractCegarLoop]: Abstraction has 2179 states and 3021 transitions. [2020-10-27 12:57:49,324 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 12:57:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3021 transitions. [2020-10-27 12:57:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-27 12:57:49,338 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:57:49,339 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:57:49,339 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 12:57:49,339 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:57:49,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:57:49,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1155855722, now seen corresponding path program 1 times [2020-10-27 12:57:49,340 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:57:49,341 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1063761534] [2020-10-27 12:57:49,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:57:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:49,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:49,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:54,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:54,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:54,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-27 12:57:54,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 12:57:54,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 12:57:54,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:54,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:54,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 12:57:54,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 153 [2020-10-27 12:57:54,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,417 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-27 12:57:55,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:57:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:57:55,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-27 12:57:55,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:55,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 12:57:55,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:57:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:57:55,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 12:57:55,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:55,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 12:57:55,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:57:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:57:55,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:57:55,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:55,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:55,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:57:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:57:55,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:57:55,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:55,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:55,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:57:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:57:55,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-27 12:57:55,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:55,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 12:57:55,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:57:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:57:55,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:57:55,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:55,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:55,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:57:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:57:55,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:57:55,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:55,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:55,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:57:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:57:55,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 12:57:55,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:55,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 12:57:55,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:55,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:57:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:55,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:55,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:55,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:57:55,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:55,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 12:57:55,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:55,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:55,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:55,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:55,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:57:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:57:56,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:57:56,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:56,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:56,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:57:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:57:56,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:57:56,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:56,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 12:57:56,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 12:57:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:57:56,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 12:57:56,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:56,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 12:57:56,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:57:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:57:56,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:57:56,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:56,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:56,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 12:57:56,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:57:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:57:56,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:57:56,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:56,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:56,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 12:57:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:57:56,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 12:57:56,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:56,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 12:57:56,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 12:57:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:57:56,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:57:56,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-27 12:57:56,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:56,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:57:56,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:57:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:57:56,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 12:57:56,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:56,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:56,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 12:57:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:57:56,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 12:57:56,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 12:57:56,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 12:57:56,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:57:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 12:57:56,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:57:56,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:56,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:57:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:57:56,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:57:56,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:57:56,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:57:56,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:57:56,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:57:56,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:57:56,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:57:56,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:57:56,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:57:56,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:57:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-10-27 12:57:56,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1063761534] [2020-10-27 12:57:56,573 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 12:57:56,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 12:57:56,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071585411] [2020-10-27 12:57:56,575 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 12:57:56,575 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:57:56,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 12:57:56,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-27 12:57:56,576 INFO L87 Difference]: Start difference. First operand 2179 states and 3021 transitions. Second operand 9 states. [2020-10-27 12:57:57,417 WARN L193 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-27 12:58:00,409 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-27 12:58:53,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 12:58:53,731 INFO L93 Difference]: Finished difference Result 2537 states and 3546 transitions. [2020-10-27 12:58:53,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 12:58:53,732 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 116 [2020-10-27 12:58:53,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 12:58:53,753 INFO L225 Difference]: With dead ends: 2537 [2020-10-27 12:58:53,754 INFO L226 Difference]: Without dead ends: 2532 [2020-10-27 12:58:53,756 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2020-10-27 12:58:53,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2532 states. [2020-10-27 12:58:54,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2532 to 2201. [2020-10-27 12:58:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2201 states. [2020-10-27 12:58:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 2201 states and 3042 transitions. [2020-10-27 12:58:54,238 INFO L78 Accepts]: Start accepts. Automaton has 2201 states and 3042 transitions. Word has length 116 [2020-10-27 12:58:54,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 12:58:54,239 INFO L481 AbstractCegarLoop]: Abstraction has 2201 states and 3042 transitions. [2020-10-27 12:58:54,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 12:58:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3042 transitions. [2020-10-27 12:58:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-27 12:58:54,242 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 12:58:54,242 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 12:58:54,242 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 12:58:54,242 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 12:58:54,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 12:58:54,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1433751963, now seen corresponding path program 1 times [2020-10-27 12:58:54,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 12:58:54,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [263871874] [2020-10-27 12:58:54,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 12:58:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:58:54,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:58:54,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:58:59,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:58:59,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-27 12:58:59,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 12:58:59,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-27 12:58:59,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:58:59,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:58:59,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 114 [2020-10-27 12:58:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 12:58:59,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,338 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-27 12:59:00,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:59:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:59:00,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-27 12:59:00,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:59:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:59:00,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 12:59:00,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:59:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:59:00,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:00,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:59:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:59:00,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:00,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 12:59:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:59:00,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 12:59:00,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:59:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:59:00,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:00,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:59:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:59:00,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:00,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 12:59:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:59:00,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 12:59:00,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:59:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:59:00,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:00,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:59:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:59:00,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:00,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 12:59:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:59:00,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:00,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 12:59:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 12:59:00,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 12:59:00,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:59:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:59:00,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:00,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 12:59:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 12:59:00,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:59:00,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 12:59:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 12:59:00,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 12:59:00,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:00,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:00,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:00,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:00,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 12:59:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:00,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:00,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:00,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 12:59:00,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:00,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 12:59:00,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:00,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:59:00,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 12:59:00,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 12:59:00,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:01,075 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2020-10-27 12:59:01,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:59:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:01,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:01,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:01,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 12:59:01,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:01,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-27 12:59:01,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:01,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 12:59:01,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:01,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 12:59:01,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:01,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-27 12:59:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:01,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:01,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:01,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 12:59:01,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:01,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 12:59:01,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:01,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:01,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 12:59:01,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:01,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:01,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 12:59:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:01,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:01,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:01,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 12:59:01,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:01,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 12:59:01,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:01,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:01,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:01,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:01,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:01,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 12:59:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 12:59:01,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 12:59:01,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 12:59:01,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 12:59:01,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 12:59:01,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 12:59:01,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 12:59:01,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 12:59:01,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 12:59:01,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 12:59:01,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 12:59:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-27 12:59:01,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [263871874] [2020-10-27 12:59:01,464 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 12:59:01,464 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 12:59:01,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894173544] [2020-10-27 12:59:01,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 12:59:01,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 12:59:01,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 12:59:01,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-10-27 12:59:01,468 INFO L87 Difference]: Start difference. First operand 2201 states and 3042 transitions. Second operand 13 states. [2020-10-27 12:59:02,454 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-27 12:59:08,034 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 347 [2020-10-27 12:59:09,001 WARN L193 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 335