/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 21:33:19,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 21:33:19,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 21:33:19,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 21:33:19,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 21:33:19,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 21:33:19,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 21:33:19,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 21:33:19,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 21:33:19,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 21:33:19,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 21:33:19,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 21:33:19,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 21:33:19,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 21:33:19,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 21:33:19,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 21:33:19,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 21:33:19,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 21:33:19,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 21:33:19,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 21:33:19,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 21:33:19,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 21:33:19,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 21:33:19,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 21:33:19,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 21:33:19,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 21:33:19,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 21:33:19,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 21:33:19,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 21:33:19,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 21:33:19,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 21:33:19,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 21:33:19,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 21:33:19,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 21:33:19,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 21:33:19,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 21:33:19,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 21:33:19,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 21:33:19,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 21:33:19,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 21:33:19,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 21:33:19,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 21:33:19,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 21:33:19,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 21:33:19,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 21:33:19,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 21:33:19,911 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 21:33:19,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 21:33:19,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 21:33:19,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 21:33:19,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 21:33:19,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 21:33:19,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 21:33:19,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 21:33:19,914 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 21:33:19,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 21:33:19,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 21:33:19,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 21:33:19,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 21:33:19,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 21:33:19,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:33:19,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 21:33:19,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 21:33:19,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 21:33:19,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 21:33:19,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 21:33:19,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 21:33:19,917 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 21:33:19,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 21:33:19,918 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 21:33:20,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 21:33:20,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 21:33:20,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 21:33:20,352 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 21:33:20,353 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 21:33:20,354 INFO L432 ainManager$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-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-29 21:33:20,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e22298df7/ef4fe835c8ac48cb85dbf0d3b536115a/FLAG2082c858e [2020-10-29 21:33:21,707 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 21:33:21,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-29 21:33:21,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e22298df7/ef4fe835c8ac48cb85dbf0d3b536115a/FLAG2082c858e [2020-10-29 21:33:22,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e22298df7/ef4fe835c8ac48cb85dbf0d3b536115a [2020-10-29 21:33:22,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 21:33:22,101 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 21:33:22,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 21:33:22,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 21:33:22,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 21:33:22,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:33:22" (1/1) ... [2020-10-29 21:33:22,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b036ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:22, skipping insertion in model container [2020-10-29 21:33:22,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:33:22" (1/1) ... [2020-10-29 21:33:22,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 21:33:22,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 21:33:24,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:33:24,543 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 21:33:25,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:33:25,740 INFO L208 MainTranslator]: Completed translation [2020-10-29 21:33:25,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25 WrapperNode [2020-10-29 21:33:25,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 21:33:25,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 21:33:25,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 21:33:25,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 21:33:25,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (1/1) ... [2020-10-29 21:33:25,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (1/1) ... [2020-10-29 21:33:25,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (1/1) ... [2020-10-29 21:33:25,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (1/1) ... [2020-10-29 21:33:26,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (1/1) ... [2020-10-29 21:33:26,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (1/1) ... [2020-10-29 21:33:26,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (1/1) ... [2020-10-29 21:33:26,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 21:33:26,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 21:33:26,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 21:33:26,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 21:33:26,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:33:26,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 21:33:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 21:33:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 21:33:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 21:33:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:33:26,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 21:33:26,254 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 21:33:26,254 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 21:33:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 21:33:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 21:33:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 21:33:26,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 21:33:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 21:33:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 21:33:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 21:33:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 21:33:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-29 21:33:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-29 21:33:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 21:33:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-29 21:33:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-29 21:33:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:33:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-29 21:33:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-29 21:33:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-29 21:33:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-10-29 21:33:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-10-29 21:33:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 21:33:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 21:33:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-29 21:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-29 21:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-29 21:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-29 21:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-29 21:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-29 21:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-29 21:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 21:33:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 21:33:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 21:33:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2020-10-29 21:33:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2020-10-29 21:33:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2020-10-29 21:33:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-29 21:33:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_do_pause [2020-10-29 21:33:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2020-10-29 21:33:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_en [2020-10-29 21:33:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_ew_ds [2020-10-29 21:33:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd [2020-10-29 21:33:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_wr [2020-10-29 21:33:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2020-10-29 21:33:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_update_all [2020-10-29 21:33:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_read_eeprom [2020-10-29 21:33:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2020-10-29 21:33:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2020-10-29 21:33:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init [2020-10-29 21:33:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_alloc_scb [2020-10-29 21:33:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2020-10-29 21:33:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2020-10-29 21:33:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_push_pend_scb [2020-10-29 21:33:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2020-10-29 21:33:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2020-10-29 21:33:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2020-10-29 21:33:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2020-10-29 21:33:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2020-10-29 21:33:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_busy_scb [2020-10-29 21:33:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2020-10-29 21:33:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_done_scb [2020-10-29 21:33:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2020-10-29 21:33:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2020-10-29 21:33:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exec_scb [2020-10-29 21:33:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_isr [2020-10-29 21:33:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2020-10-29 21:33:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2020-10-29 21:33:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2020-10-29 21:33:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_1 [2020-10-29 21:33:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_2 [2020-10-29 21:33:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_3 [2020-10-29 21:33:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_4 [2020-10-29 21:33:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_5 [2020-10-29 21:33:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_6 [2020-10-29 21:33:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_state_7 [2020-10-29 21:33:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_in [2020-10-29 21:33:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xfer_data_out [2020-10-29 21:33:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_in [2020-10-29 21:33:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_xpad_out [2020-10-29 21:33:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2020-10-29 21:33:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2020-10-29 21:33:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2020-10-29 21:33:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2020-10-29 21:33:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_bad_seq [2020-10-29 21:33:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2020-10-29 21:33:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2020-10-29 21:33:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2020-10-29 21:33:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2020-10-29 21:33:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_ide [2020-10-29 21:33:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_extend [2020-10-29 21:33:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_sync [2020-10-29 21:33:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure wdtr_done [2020-10-29 21:33:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2020-10-29 21:33:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_post_scsi_rst [2020-10-29 21:33:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2020-10-29 21:33:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn [2020-10-29 21:33:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn3 [2020-10-29 21:33:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bus_device_reset [2020-10-29 21:33:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2020-10-29 21:33:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2020-10-29 21:33:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2020-10-29 21:33:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2020-10-29 21:33:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_intr [2020-10-29 21:33:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_build_scb [2020-10-29 21:33:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand_lck [2020-10-29 21:33:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_queuecommand [2020-10-29 21:33:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_bus_reset [2020-10-29 21:33:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_biosparam [2020-10-29 21:33:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure i91u_unmap_scb [2020-10-29 21:33:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure i91uSCBPost [2020-10-29 21:33:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_probe_one [2020-10-29 21:33:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2020-10-29 21:33:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_init_driver [2020-10-29 21:33:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_exit_driver [2020-10-29 21:33:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 21:33:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 21:33:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 21:33:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_2 [2020-10-29 21:33:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 21:33:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-29 21:33:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 21:33:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 21:33:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 21:33:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 21:33:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 21:33:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 21:33:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2020-10-29 21:33:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_25 [2020-10-29 21:33:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_26 [2020-10-29 21:33:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2020-10-29 21:33:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_28 [2020-10-29 21:33:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_29 [2020-10-29 21:33:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2020-10-29 21:33:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2020-10-29 21:33:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 21:33:26,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 21:33:26,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 21:33:26,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 21:33:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 21:33:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 21:33:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:33:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 21:33:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 21:33:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 21:33:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 21:33:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 21:33:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 21:33:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 21:33:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 21:33:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-29 21:33:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-29 21:33:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 21:33:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 21:33:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:33:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-29 21:33:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-29 21:33:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-29 21:33:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 21:33:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 21:33:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 21:33:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_2 [2020-10-29 21:33:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 21:33:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-29 21:33:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 21:33:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 21:33:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 21:33:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 21:33:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 21:33:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-29 21:33:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-29 21:33:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2020-10-29 21:33:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2020-10-29 21:33:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-29 21:33:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-29 21:33:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-29 21:33:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-29 21:33:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-29 21:33:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 21:33:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 21:33:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 21:33:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 21:33:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 21:33:26,304 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 21:33:26,304 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 21:33:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 21:33:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 21:33:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 21:33:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 21:33:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 21:33:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 21:33:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 21:33:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 21:33:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 21:33:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 21:33:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 21:33:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 21:33:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 21:33:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 21:33:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 21:33:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 21:33:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 21:33:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 21:33:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 21:33:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 21:33:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 21:33:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 21:33:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 21:33:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 21:33:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 21:33:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 21:33:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 21:33:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-29 21:33:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-29 21:33:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 21:33:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 21:33:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-29 21:33:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-29 21:33:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-29 21:33:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-29 21:33:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-29 21:33:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-10-29 21:33:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-10-29 21:33:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 21:33:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_2 [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 21:33:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 21:33:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 21:33:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2020-10-29 21:33:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 21:33:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2020-10-29 21:33:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-29 21:33:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-29 21:33:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-29 21:33:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-29 21:33:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-29 21:33:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-29 21:33:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-29 21:33:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-29 21:33:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-29 21:33:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-29 21:33:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-29 21:33:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-29 21:33:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 21:33:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 21:33:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_26 [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_29 [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2020-10-29 21:33:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2020-10-29 21:33:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2020-10-29 21:33:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-29 21:33:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_25 [2020-10-29 21:33:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-29 21:33:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2020-10-29 21:33:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-29 21:33:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-29 21:33:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_28 [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure i91uSCBPost [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_busy_scb [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_done_scb [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2020-10-29 21:33:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_1 [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_2 [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_3 [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_4 [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_5 [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_6 [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_state_7 [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_in [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xfer_data_out [2020-10-29 21:33:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_in [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_xpad_out [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_sync [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_extend [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_ide [2020-10-29 21:33:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bus_device_reset [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn3 [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_bad_seq [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2020-10-29 21:33:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure wdtr_done [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure initio_post_scsi_rst [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_en [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_ew_ds [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2020-10-29 21:33:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_update_all [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure initio_read_eeprom [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure initio_do_pause [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_wr [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2020-10-29 21:33:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_alloc_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_push_pend_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2020-10-29 21:33:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exec_scb [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure initio_isr [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_intr [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure initio_build_scb [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 21:33:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand_lck [2020-10-29 21:33:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_queuecommand [2020-10-29 21:33:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_bus_reset [2020-10-29 21:33:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_biosparam [2020-10-29 21:33:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure i91u_unmap_scb [2020-10-29 21:33:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 21:33:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure initio_probe_one [2020-10-29 21:33:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 21:33:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure initio_init_driver [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure initio_exit_driver [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_2 [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 21:33:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 21:33:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 21:33:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 21:33:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 21:33:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 21:33:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 21:33:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 21:33:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 21:33:28,105 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 21:33:34,429 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 21:33:34,429 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 21:33:34,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:33:34 BoogieIcfgContainer [2020-10-29 21:33:34,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 21:33:34,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 21:33:34,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 21:33:34,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 21:33:34,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:33:22" (1/3) ... [2020-10-29 21:33:34,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a8a888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:33:34, skipping insertion in model container [2020-10-29 21:33:34,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:33:25" (2/3) ... [2020-10-29 21:33:34,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a8a888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:33:34, skipping insertion in model container [2020-10-29 21:33:34,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:33:34" (3/3) ... [2020-10-29 21:33:34,444 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2020-10-29 21:33:34,457 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 21:33:34,475 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 21:33:34,490 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 21:33:34,528 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 21:33:34,528 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 21:33:34,528 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 21:33:34,528 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 21:33:34,528 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 21:33:34,528 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 21:33:34,529 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 21:33:34,529 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 21:33:34,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states. [2020-10-29 21:33:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-29 21:33:34,625 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:33:34,626 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:33:34,627 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:33:34,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:33:34,633 INFO L82 PathProgramCache]: Analyzing trace with hash 913885495, now seen corresponding path program 1 times [2020-10-29 21:33:34,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:33:34,642 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [806732383] [2020-10-29 21:33:34,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:33:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:35,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:35,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:35,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:35,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:35,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:36,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:38,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:40,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:40,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 248 [2020-10-29 21:33:40,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 21:33:40,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5058 [2020-10-29 21:33:40,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:40,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:40,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:33:40,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-29 21:33:40,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:33:40,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 21:33:41,160 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2020-10-29 21:33:41,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:33:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:33:41,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:41,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 21:33:41,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:33:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:33:41,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:41,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 21:33:41,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:33:41,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:33:41,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:33:41,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:41,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:33:41,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:33:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:41,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:41,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:33:41,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:33:41,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:33:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:33:41,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:41,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 21:33:41,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:33:41,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:41,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:33:41,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:33:41,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:33:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:41,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:41,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:33:41,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:33:41,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:33:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:33:41,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:41,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 21:33:41,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:33:41,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:41,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:33:41,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:33:41,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:33:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:41,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:41,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:33:41,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:33:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:41,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:41,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:33:41,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 21:33:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:33:41,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:41,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 21:33:41,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:33:41,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:41,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:33:41,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:33:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:41,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:41,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:33:41,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:33:41,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:33:41,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 21:33:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:33:41,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:41,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:33:41,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:41,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:41,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:41,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:41,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 21:33:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:41,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:41,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:41,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:33:41,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:41,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-29 21:33:41,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:41,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:41,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:33:41,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:33:41,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:33:41,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:42,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 21:33:42,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:33:42,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:42,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:33:42,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:33:42,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 21:33:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:33:42,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:33:42,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:33:42,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 21:33:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 21:33:42,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:33:42,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 21:33:42,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:33:42,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:33:42,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:42,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 21:33:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 21:33:42,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:33:42,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 21:33:42,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:33:42,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:33:42,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:42,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-29 21:33:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 21:33:42,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 21:33:42,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 21:33:42,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:33:42,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:33:42,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:33:42,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:42,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:33:42,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:42,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 21:33:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:42,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:33:42,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 21:33:42,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 21:33:42,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:33:42,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 21:33:42,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-29 21:33:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:33:42,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:33:42,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 21:33:42,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:33:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:33:42,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:33:42,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:33:42,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:33:42,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:33:42,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:33:42,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:33:42,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:33:42,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:33:42,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:33:42,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:33:42,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:33:42,527 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-10-29 21:33:42,529 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [806732383] [2020-10-29 21:33:42,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:33:42,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 21:33:42,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536460670] [2020-10-29 21:33:42,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 21:33:42,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:33:42,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 21:33:42,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-29 21:33:42,554 INFO L87 Difference]: Start difference. First operand 2206 states. Second operand 13 states. [2020-10-29 21:33:43,402 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-29 21:33:45,586 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2020-10-29 21:33:46,820 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-29 21:33:47,691 WARN L193 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2020-10-29 21:33:48,589 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-29 21:33:49,527 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2020-10-29 21:33:56,600 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2020-10-29 21:33:57,447 WARN L193 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2020-10-29 21:35:47,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:35:47,163 INFO L93 Difference]: Finished difference Result 6949 states and 9825 transitions. [2020-10-29 21:35:47,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-29 21:35:47,165 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 178 [2020-10-29 21:35:47,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:35:47,242 INFO L225 Difference]: With dead ends: 6949 [2020-10-29 21:35:47,242 INFO L226 Difference]: Without dead ends: 4693 [2020-10-29 21:35:47,263 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=230, Invalid=582, Unknown=0, NotChecked=0, Total=812 [2020-10-29 21:35:47,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2020-10-29 21:35:48,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 3895. [2020-10-29 21:35:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3895 states. [2020-10-29 21:35:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3895 states and 5434 transitions. [2020-10-29 21:35:48,337 INFO L78 Accepts]: Start accepts. Automaton has 3895 states and 5434 transitions. Word has length 178 [2020-10-29 21:35:48,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:35:48,337 INFO L481 AbstractCegarLoop]: Abstraction has 3895 states and 5434 transitions. [2020-10-29 21:35:48,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 21:35:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 5434 transitions. [2020-10-29 21:35:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-29 21:35:48,361 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:35:48,362 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:35:48,362 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 21:35:48,362 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:35:48,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:35:48,363 INFO L82 PathProgramCache]: Analyzing trace with hash -2052233287, now seen corresponding path program 1 times [2020-10-29 21:35:48,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:35:48,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1133850911] [2020-10-29 21:35:48,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:35:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:48,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:49,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:49,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:52,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:53,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:53,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-29 21:35:53,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 21:35:53,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 21:35:53,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:53,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:53,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 21:35:53,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:35:53,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 296 [2020-10-29 21:35:53,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:54,664 WARN L193 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2020-10-29 21:35:54,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:35:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:54,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:54,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:54,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:54,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:54,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 245 [2020-10-29 21:35:54,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:54,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:54,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:54,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:54,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 21:35:54,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:35:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:35:55,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 21:35:55,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:35:55,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:35:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:35:55,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:35:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:35:55,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 21:35:55,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:35:55,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:35:55,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:35:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:35:55,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:35:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:35:55,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 21:35:55,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:35:55,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:35:55,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:35:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:35:55,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:35:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:35:55,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:35:55,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 21:35:55,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 21:35:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:35:55,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 21:35:55,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:35:55,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:35:55,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:35:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:35:55,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:35:55,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 21:35:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:35:55,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:35:55,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 21:35:55,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 21:35:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:35:55,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:35:55,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-29 21:35:55,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:35:55,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:35:55,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:35:55,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:35:55,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:35:55,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 21:35:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-29 21:35:55,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 21:35:55,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-29 21:35:55,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 21:35:55,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 21:35:55,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:35:55,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:35:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 21:35:55,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:35:55,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:35:55,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 21:35:55,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:35:55,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:35:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:35:55,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:35:55,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-29 21:35:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:35:55,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 21:35:55,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 21:35:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 21:35:55,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:35:55,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 21:35:55,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:55,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 21:35:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 21:35:55,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:35:55,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:55,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 21:35:55,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:55,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:35:55,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:55,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:35:55,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:55,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:55,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:55,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:55,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:55,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:55,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-29 21:35:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:55,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:55,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:56,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 21:35:56,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:56,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 21:35:56,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:56,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:56,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:56,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:56,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 21:35:56,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:56,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:56,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:56,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:56,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:35:56,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:56,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:35:56,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:56,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:56,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:56,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:56,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:56,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:56,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:56,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:56,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:56,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:35:56,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:56,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:35:56,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:56,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:56,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:56,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:56,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:56,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:56,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-29 21:35:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:56,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:56,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:56,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:56,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:35:56,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:35:56,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 21:35:56,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:56,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:56,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:56,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:56,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:35:56,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:56,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-29 21:35:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:56,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:56,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:56,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:35:56,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:56,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 21:35:56,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:56,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:56,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:35:56,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:56,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:35:56,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:35:56,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:35:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:35:56,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:35:56,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:35:56,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:35:56,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:35:56,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:35:56,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:35:56,206 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:35:56,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:35:56,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:35:56,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:35:56,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:35:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2020-10-29 21:35:56,350 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1133850911] [2020-10-29 21:35:56,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 21:35:56,351 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 21:35:56,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446518556] [2020-10-29 21:35:56,355 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 21:35:56,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:35:56,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 21:35:56,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-10-29 21:35:56,357 INFO L87 Difference]: Start difference. First operand 3895 states and 5434 transitions. Second operand 11 states. [2020-10-29 21:35:57,158 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2020-10-29 21:35:59,450 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 328