/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 03:42:35,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 03:42:35,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 03:42:35,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 03:42:35,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 03:42:35,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 03:42:35,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 03:42:35,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 03:42:35,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 03:42:35,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 03:42:35,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 03:42:35,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 03:42:35,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 03:42:35,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 03:42:35,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 03:42:35,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 03:42:35,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 03:42:35,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 03:42:35,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 03:42:35,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 03:42:35,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 03:42:35,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 03:42:35,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 03:42:35,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 03:42:35,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 03:42:35,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 03:42:35,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 03:42:35,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 03:42:35,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 03:42:35,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 03:42:35,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 03:42:35,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 03:42:35,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 03:42:35,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 03:42:35,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 03:42:35,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 03:42:35,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 03:42:35,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 03:42:35,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 03:42:35,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 03:42:35,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 03:42:35,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 03:42:35,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 03:42:35,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 03:42:35,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 03:42:35,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 03:42:35,763 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 03:42:35,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 03:42:35,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 03:42:35,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 03:42:35,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 03:42:35,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 03:42:35,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 03:42:35,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 03:42:35,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 03:42:35,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 03:42:35,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 03:42:35,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 03:42:35,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 03:42:35,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 03:42:35,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:42:35,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 03:42:35,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 03:42:35,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 03:42:35,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 03:42:35,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 03:42:35,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 03:42:35,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 03:42:35,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 03:42:35,769 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 03:42:36,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 03:42:36,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 03:42:36,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 03:42:36,076 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 03:42:36,076 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 03:42:36,077 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2020-10-13 03:42:36,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/278a91517/7cd39809b68b492d9659673c36639e90/FLAG1ccae9a38 [2020-10-13 03:42:37,026 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 03:42:37,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2020-10-13 03:42:37,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/278a91517/7cd39809b68b492d9659673c36639e90/FLAG1ccae9a38 [2020-10-13 03:42:37,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/278a91517/7cd39809b68b492d9659673c36639e90 [2020-10-13 03:42:37,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 03:42:37,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 03:42:37,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 03:42:37,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 03:42:37,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 03:42:37,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:42:37" (1/1) ... [2020-10-13 03:42:37,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a56f015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:37, skipping insertion in model container [2020-10-13 03:42:37,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:42:37" (1/1) ... [2020-10-13 03:42:37,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 03:42:37,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 03:42:40,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:42:40,329 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 03:42:40,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:42:41,229 INFO L208 MainTranslator]: Completed translation [2020-10-13 03:42:41,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41 WrapperNode [2020-10-13 03:42:41,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 03:42:41,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 03:42:41,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 03:42:41,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 03:42:41,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (1/1) ... [2020-10-13 03:42:41,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (1/1) ... [2020-10-13 03:42:41,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (1/1) ... [2020-10-13 03:42:41,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (1/1) ... [2020-10-13 03:42:41,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (1/1) ... [2020-10-13 03:42:41,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (1/1) ... [2020-10-13 03:42:41,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (1/1) ... [2020-10-13 03:42:41,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 03:42:41,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 03:42:41,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 03:42:41,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 03:42:41,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:42:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 03:42:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 03:42:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:42:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:42:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 03:42:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 03:42:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 03:42:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 03:42:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 03:42:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 03:42:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 03:42:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 03:42:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 03:42:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 03:42:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 03:42:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 03:42:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 03:42:41,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 03:42:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 03:42:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-13 03:42:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 03:42:41,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-13 03:42:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:42:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-13 03:42:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-13 03:42:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 03:42:41,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 03:42:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 03:42:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 03:42:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 03:42:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 03:42:41,681 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 03:42:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 03:42:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 03:42:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-13 03:42:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-13 03:42:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-13 03:42:41,683 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 03:42:41,683 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-13 03:42:41,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-13 03:42:41,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 03:42:41,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 03:42:41,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 03:42:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 03:42:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 03:42:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 03:42:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 03:42:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 03:42:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 03:42:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 03:42:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 03:42:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 03:42:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 03:42:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 03:42:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 03:42:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 03:42:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 03:42:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2020-10-13 03:42:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2020-10-13 03:42:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2020-10-13 03:42:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2020-10-13 03:42:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2020-10-13 03:42:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2020-10-13 03:42:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-13 03:42:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-13 03:42:41,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2020-10-13 03:42:41,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2020-10-13 03:42:41,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2020-10-13 03:42:41,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2020-10-13 03:42:41,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2020-10-13 03:42:41,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2020-10-13 03:42:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2020-10-13 03:42:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2020-10-13 03:42:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2020-10-13 03:42:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2020-10-13 03:42:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2020-10-13 03:42:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2020-10-13 03:42:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2020-10-13 03:42:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2020-10-13 03:42:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2020-10-13 03:42:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2020-10-13 03:42:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2020-10-13 03:42:41,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2020-10-13 03:42:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2020-10-13 03:42:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2020-10-13 03:42:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2020-10-13 03:42:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2020-10-13 03:42:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2020-10-13 03:42:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2020-10-13 03:42:41,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2020-10-13 03:42:41,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2020-10-13 03:42:41,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2020-10-13 03:42:41,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2020-10-13 03:42:41,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2020-10-13 03:42:41,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2020-10-13 03:42:41,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2020-10-13 03:42:41,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2020-10-13 03:42:41,693 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-13 03:42:41,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2020-10-13 03:42:41,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2020-10-13 03:42:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2020-10-13 03:42:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2020-10-13 03:42:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2020-10-13 03:42:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2020-10-13 03:42:41,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2020-10-13 03:42:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2020-10-13 03:42:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2020-10-13 03:42:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2020-10-13 03:42:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2020-10-13 03:42:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-13 03:42:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-13 03:42:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 03:42:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-13 03:42:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-13 03:42:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 03:42:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 03:42:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 03:42:41,696 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-13 03:42:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-13 03:42:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2020-10-13 03:42:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-13 03:42:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 03:42:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-13 03:42:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 03:42:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 03:42:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 03:42:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 03:42:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 03:42:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 03:42:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-13 03:42:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-13 03:42:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-13 03:42:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-13 03:42:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-13 03:42:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 03:42:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-13 03:42:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-13 03:42:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-13 03:42:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-13 03:42:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-13 03:42:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-13 03:42:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-13 03:42:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-13 03:42:41,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_42 [2020-10-13 03:42:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2020-10-13 03:42:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2020-10-13 03:42:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_45 [2020-10-13 03:42:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_46 [2020-10-13 03:42:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_47 [2020-10-13 03:42:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2020-10-13 03:42:41,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_49 [2020-10-13 03:42:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_50 [2020-10-13 03:42:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 03:42:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 03:42:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 03:42:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 03:42:41,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 03:42:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 03:42:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:42:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 03:42:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 03:42:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 03:42:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 03:42:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 03:42:41,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 03:42:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 03:42:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 03:42:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 03:42:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 03:42:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 03:42:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 03:42:41,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 03:42:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 03:42:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 03:42:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:42:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 03:42:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-13 03:42:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 03:42:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 03:42:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 03:42:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 03:42:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 03:42:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 03:42:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 03:42:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 03:42:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 03:42:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 03:42:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 03:42:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-13 03:42:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 03:42:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-13 03:42:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-13 03:42:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-13 03:42:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-13 03:42:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-13 03:42:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-13 03:42:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 03:42:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 03:42:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-13 03:42:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-13 03:42:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-13 03:42:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 03:42:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 03:42:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-13 03:42:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-13 03:42:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-13 03:42:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 03:42:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 03:42:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 03:42:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 03:42:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 03:42:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 03:42:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 03:42:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 03:42:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-13 03:42:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-13 03:42:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 03:42:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 03:42:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 03:42:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 03:42:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 03:42:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 03:42:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 03:42:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 03:42:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 03:42:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 03:42:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2020-10-13 03:42:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 03:42:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 03:42:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 03:42:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 03:42:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 03:42:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 03:42:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 03:42:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 03:42:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 03:42:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 03:42:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 03:42:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 03:42:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 03:42:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 03:42:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 03:42:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 03:42:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 03:42:41,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 03:42:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 03:42:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 03:42:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 03:42:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 03:42:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 03:42:41,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 03:42:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 03:42:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 03:42:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 03:42:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 03:42:41,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 03:42:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 03:42:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 03:42:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 03:42:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 03:42:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 03:42:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 03:42:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 03:42:41,719 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 03:42:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 03:42:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 03:42:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 03:42:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 03:42:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:42:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 03:42:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 03:42:41,720 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 03:42:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-13 03:42:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 03:42:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 03:42:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 03:42:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-13 03:42:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 03:42:41,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:42:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 03:42:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 03:42:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 03:42:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 03:42:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 03:42:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-13 03:42:41,722 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 03:42:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 03:42:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-13 03:42:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-13 03:42:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 03:42:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-13 03:42:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-13 03:42:41,723 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-13 03:42:41,724 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-13 03:42:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-13 03:42:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-13 03:42:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 03:42:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 03:42:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 03:42:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-13 03:42:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-13 03:42:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 03:42:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-13 03:42:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-13 03:42:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 03:42:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 03:42:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 03:42:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-13 03:42:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-13 03:42:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2020-10-13 03:42:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-13 03:42:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 03:42:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-13 03:42:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-13 03:42:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 03:42:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 03:42:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 03:42:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 03:42:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 03:42:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 03:42:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 03:42:41,728 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 03:42:41,729 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 03:42:41,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:42:41,729 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 03:42:41,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:42:41,729 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 03:42:41,730 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 03:42:41,730 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 03:42:41,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-13 03:42:41,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-13 03:42:41,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-13 03:42:41,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 03:42:41,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-13 03:42:41,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-13 03:42:41,731 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 03:42:41,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-13 03:42:41,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-13 03:42:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-13 03:42:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-13 03:42:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-13 03:42:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-13 03:42:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2020-10-13 03:42:41,733 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 03:42:41,733 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 03:42:41,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_42 [2020-10-13 03:42:41,733 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 03:42:41,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2020-10-13 03:42:41,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2020-10-13 03:42:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-13 03:42:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-13 03:42:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-13 03:42:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-13 03:42:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-13 03:42:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 03:42:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 03:42:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 03:42:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 03:42:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 03:42:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 03:42:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_49 [2020-10-13 03:42:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 03:42:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_50 [2020-10-13 03:42:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-13 03:42:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 03:42:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 03:42:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 03:42:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 03:42:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 03:42:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 03:42:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 03:42:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 03:42:41,737 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 03:42:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 03:42:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_46 [2020-10-13 03:42:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2020-10-13 03:42:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 03:42:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 03:42:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 03:42:41,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 03:42:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 03:42:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 03:42:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 03:42:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 03:42:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 03:42:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 03:42:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 03:42:41,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 03:42:41,740 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 03:42:41,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_47 [2020-10-13 03:42:41,740 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 03:42:41,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_45 [2020-10-13 03:42:41,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 03:42:41,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 03:42:41,740 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 03:42:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 03:42:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 03:42:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 03:42:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 03:42:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2020-10-13 03:42:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2020-10-13 03:42:41,741 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2020-10-13 03:42:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2020-10-13 03:42:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2020-10-13 03:42:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2020-10-13 03:42:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-13 03:42:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 03:42:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 03:42:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-13 03:42:41,742 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2020-10-13 03:42:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2020-10-13 03:42:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2020-10-13 03:42:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2020-10-13 03:42:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2020-10-13 03:42:41,743 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2020-10-13 03:42:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2020-10-13 03:42:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2020-10-13 03:42:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2020-10-13 03:42:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2020-10-13 03:42:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2020-10-13 03:42:41,744 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2020-10-13 03:42:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2020-10-13 03:42:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2020-10-13 03:42:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2020-10-13 03:42:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2020-10-13 03:42:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2020-10-13 03:42:41,745 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2020-10-13 03:42:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2020-10-13 03:42:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2020-10-13 03:42:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2020-10-13 03:42:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 03:42:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2020-10-13 03:42:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2020-10-13 03:42:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2020-10-13 03:42:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2020-10-13 03:42:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2020-10-13 03:42:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2020-10-13 03:42:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2020-10-13 03:42:41,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2020-10-13 03:42:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2020-10-13 03:42:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2020-10-13 03:42:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2020-10-13 03:42:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-13 03:42:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2020-10-13 03:42:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2020-10-13 03:42:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2020-10-13 03:42:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2020-10-13 03:42:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2020-10-13 03:42:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2020-10-13 03:42:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2020-10-13 03:42:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2020-10-13 03:42:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2020-10-13 03:42:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2020-10-13 03:42:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2020-10-13 03:42:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-13 03:42:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-13 03:42:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 03:42:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-13 03:42:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 03:42:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 03:42:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 03:42:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 03:42:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 03:42:41,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 03:42:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 03:42:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 03:42:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 03:42:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 03:42:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 03:42:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 03:42:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 03:42:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 03:42:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 03:42:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 03:42:43,881 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 03:42:49,099 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 03:42:49,099 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-13 03:42:49,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:42:49 BoogieIcfgContainer [2020-10-13 03:42:49,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 03:42:49,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 03:42:49,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 03:42:49,117 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 03:42:49,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:42:37" (1/3) ... [2020-10-13 03:42:49,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41eded87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:42:49, skipping insertion in model container [2020-10-13 03:42:49,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:41" (2/3) ... [2020-10-13 03:42:49,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41eded87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:42:49, skipping insertion in model container [2020-10-13 03:42:49,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:42:49" (3/3) ... [2020-10-13 03:42:49,120 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2020-10-13 03:42:49,130 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 03:42:49,139 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 03:42:49,152 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 03:42:49,180 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 03:42:49,180 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 03:42:49,180 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 03:42:49,180 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 03:42:49,181 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 03:42:49,181 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 03:42:49,181 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 03:42:49,181 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 03:42:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states. [2020-10-13 03:42:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-13 03:42:49,259 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:42:49,260 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:42:49,260 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:42:49,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:42:49,267 INFO L82 PathProgramCache]: Analyzing trace with hash -2138103528, now seen corresponding path program 1 times [2020-10-13 03:42:49,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:42:49,276 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1244398722] [2020-10-13 03:42:49,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:42:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:50,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:50,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:50,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:50,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:51,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:51,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:54,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:54,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-13 03:42:54,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 03:42:54,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5086 [2020-10-13 03:42:54,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:54,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:54,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-13 03:42:54,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:42:54,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 03:42:56,432 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-13 03:42:56,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:42:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:56,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:56,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:56,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:56,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:56,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-13 03:42:56,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:56,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:56,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:56,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:56,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:56,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:56,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:56,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:56,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:56,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:42:56,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:42:56,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 03:42:56,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:56,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:56,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:56,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:56,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:56,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:56,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:56,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:56,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:56,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:56,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:42:56,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:56,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:56,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:56,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:56,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:56,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:56,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:56,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:57,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:42:57,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:42:57,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:57,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:42:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:42:57,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:42:57,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 03:42:57,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:42:57,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:57,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:42:57,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:57,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:57,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 03:42:57,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:42:57,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:42:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:42:57,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:42:57,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 03:42:57,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:42:57,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:57,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:42:57,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:57,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:57,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:57,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:42:57,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:42:57,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:42:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:42:57,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:42:57,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 03:42:57,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:42:57,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:57,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:42:57,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:57,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:57,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:42:57,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:42:57,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:42:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:42:57,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:42:57,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:57,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:57,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 03:42:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:42:57,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 116 [2020-10-13 03:42:57,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:57,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:42:57,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:42:57,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:57,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:57,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:57,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 03:42:57,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:57,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:57,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:42:57,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:57,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 03:42:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:57,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:57,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:57,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:42:57,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:42:57,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-13 03:42:57,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:57,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:57,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:42:57,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:42:57,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:58,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:58,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:58,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:58,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:58,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:58,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-13 03:42:58,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:58,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:58,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:58,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:42:58,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:58,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 03:42:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:58,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:58,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:58,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:58,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:58,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:42:58,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:58,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:58,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:58,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:58,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:58,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-13 03:42:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:58,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:58,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:58,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:58,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:58,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 03:42:58,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:58,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:58,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:58,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:58,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:58,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-13 03:42:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:58,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:58,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:58,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:58,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:58,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:42:58,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:58,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:58,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:58,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:58,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:58,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-13 03:42:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:58,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:58,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:58,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:58,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:58,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 03:42:58,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:58,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:58,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:58,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:58,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:58,340 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-13 03:42:58,341 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1244398722] [2020-10-13 03:42:58,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:42:58,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 03:42:58,345 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386152931] [2020-10-13 03:42:58,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 03:42:58,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:42:58,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 03:42:58,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-13 03:42:58,371 INFO L87 Difference]: Start difference. First operand 1860 states. Second operand 13 states. [2020-10-13 03:43:00,056 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-13 03:43:07,824 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 480 DAG size of output: 467 [2020-10-13 03:43:08,928 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-13 03:43:10,058 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 468 [2020-10-13 03:43:12,321 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 484 DAG size of output: 472 [2020-10-13 03:43:14,453 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 471 DAG size of output: 458 [2020-10-13 03:44:14,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:44:14,667 INFO L93 Difference]: Finished difference Result 4008 states and 5444 transitions. [2020-10-13 03:44:14,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 03:44:14,674 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 148 [2020-10-13 03:44:14,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:44:14,718 INFO L225 Difference]: With dead ends: 4008 [2020-10-13 03:44:14,718 INFO L226 Difference]: Without dead ends: 2198 [2020-10-13 03:44:14,737 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2020-10-13 03:44:14,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2198 states. [2020-10-13 03:44:15,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2198 to 1741. [2020-10-13 03:44:15,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1741 states. [2020-10-13 03:44:15,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2274 transitions. [2020-10-13 03:44:15,310 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2274 transitions. Word has length 148 [2020-10-13 03:44:15,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:44:15,310 INFO L479 AbstractCegarLoop]: Abstraction has 1741 states and 2274 transitions. [2020-10-13 03:44:15,310 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 03:44:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2274 transitions. [2020-10-13 03:44:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-13 03:44:15,321 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:44:15,321 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:44:15,322 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 03:44:15,322 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:44:15,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:44:15,322 INFO L82 PathProgramCache]: Analyzing trace with hash -865425188, now seen corresponding path program 1 times [2020-10-13 03:44:15,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:44:15,323 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1335460745] [2020-10-13 03:44:15,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:44:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:15,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:16,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:16,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:20,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:20,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-13 03:44:20,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 03:44:20,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-13 03:44:20,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:20,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 03:44:20,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:20,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 153 [2020-10-13 03:44:20,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:21,876 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-13 03:44:21,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:44:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:21,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:22,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 283 [2020-10-13 03:44:22,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 03:44:22,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 03:44:22,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:44:22,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 03:44:22,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 03:44:22,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 03:44:22,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:22,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:22,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:22,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:22,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:44:22,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:44:22,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:22,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:22,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:22,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:44:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:44:22,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 03:44:22,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 03:44:22,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 03:44:22,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:22,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:44:22,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:22,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:44:22,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:22,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:22,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:22,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:44:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:44:22,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 03:44:22,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 03:44:22,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 03:44:22,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:22,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:44:22,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:22,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:22,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:44:22,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:44:22,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:22,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:22,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 03:44:22,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:44:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:44:22,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 03:44:22,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 03:44:22,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 03:44:22,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:22,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:22,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:44:22,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:22,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:22,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:44:22,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 03:44:22,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:22,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:22,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:22,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:44:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:44:22,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:22,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:44:22,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 03:44:22,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:22,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 03:44:22,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:22,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 03:44:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:22,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:22,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:22,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:44:22,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:44:22,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-13 03:44:22,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:22,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:22,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:44:22,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:44:22,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:23,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:23,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:23,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:44:23,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:23,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 03:44:23,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:23,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:23,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:23,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:44:23,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:23,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 03:44:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:23,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:23,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:44:23,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:44:23,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-13 03:44:23,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:23,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:23,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:44:23,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:44:23,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:23,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:23,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:23,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:44:23,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:23,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 03:44:23,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:23,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:23,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:23,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:44:23,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:23,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-13 03:44:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:23,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:23,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:23,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:23,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:44:23,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:23,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 03:44:23,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:23,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 03:44:23,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:23,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 03:44:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:23,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:23,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:23,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:23,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:23,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:23,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:23,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:23,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:23,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:23,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-13 03:44:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:23,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:23,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:23,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:23,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:23,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:23,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:23,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:23,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:23,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:23,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 03:44:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:23,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:23,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:23,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:23,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:23,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:23,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:23,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:23,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:23,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-10-13 03:44:23,708 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1335460745] [2020-10-13 03:44:23,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:44:23,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-13 03:44:23,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676403303] [2020-10-13 03:44:23,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-13 03:44:23,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:44:23,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-13 03:44:23,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2020-10-13 03:44:23,713 INFO L87 Difference]: Start difference. First operand 1741 states and 2274 transitions. Second operand 17 states. [2020-10-13 03:44:24,793 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-13 03:44:32,421 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-13 03:44:33,618 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-13 03:44:36,579 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2020-10-13 03:44:37,781 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 468 [2020-10-13 03:44:38,924 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 461 [2020-10-13 03:44:40,150 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 462 [2020-10-13 03:44:42,617 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 475 DAG size of output: 468 [2020-10-13 03:44:44,980 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2020-10-13 03:44:46,478 WARN L193 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 467 [2020-10-13 03:44:47,805 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 469 [2020-10-13 03:44:49,502 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 467 [2020-10-13 03:44:53,527 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 466