/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--dec--tulip--dmfe.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 03:42:09,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 03:42:09,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 03:42:09,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 03:42:09,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 03:42:09,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 03:42:09,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 03:42:09,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 03:42:09,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 03:42:09,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 03:42:09,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 03:42:09,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 03:42:09,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 03:42:09,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 03:42:09,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 03:42:09,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 03:42:09,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 03:42:09,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 03:42:09,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 03:42:09,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 03:42:09,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 03:42:09,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 03:42:09,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 03:42:09,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 03:42:09,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 03:42:09,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 03:42:09,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 03:42:09,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 03:42:09,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 03:42:09,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 03:42:09,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 03:42:09,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 03:42:09,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 03:42:09,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 03:42:09,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 03:42:09,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 03:42:09,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 03:42:09,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 03:42:09,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 03:42:09,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 03:42:09,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 03:42:09,738 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 03:42:09,760 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 03:42:09,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 03:42:09,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 03:42:09,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 03:42:09,762 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 03:42:09,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 03:42:09,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 03:42:09,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 03:42:09,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 03:42:09,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 03:42:09,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 03:42:09,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 03:42:09,763 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 03:42:09,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 03:42:09,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 03:42:09,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 03:42:09,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 03:42:09,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 03:42:09,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:42:09,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 03:42:09,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 03:42:09,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 03:42:09,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 03:42:09,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 03:42:09,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 03:42:09,766 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 03:42:09,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 03:42:09,766 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 03:42:10,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 03:42:10,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 03:42:10,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 03:42:10,095 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 03:42:10,095 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 03:42:10,096 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2020-10-13 03:42:10,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/594332a4a/e68f0f6630df4cb6951034daee91c5d7/FLAG1871a83c3 [2020-10-13 03:42:11,111 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 03:42:11,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2020-10-13 03:42:11,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/594332a4a/e68f0f6630df4cb6951034daee91c5d7/FLAG1871a83c3 [2020-10-13 03:42:11,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/594332a4a/e68f0f6630df4cb6951034daee91c5d7 [2020-10-13 03:42:11,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 03:42:11,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 03:42:11,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 03:42:11,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 03:42:11,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 03:42:11,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:42:11" (1/1) ... [2020-10-13 03:42:11,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8ae939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:11, skipping insertion in model container [2020-10-13 03:42:11,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:42:11" (1/1) ... [2020-10-13 03:42:11,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 03:42:11,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 03:42:14,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:42:14,261 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 03:42:14,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:42:15,119 INFO L208 MainTranslator]: Completed translation [2020-10-13 03:42:15,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15 WrapperNode [2020-10-13 03:42:15,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 03:42:15,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 03:42:15,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 03:42:15,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 03:42:15,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (1/1) ... [2020-10-13 03:42:15,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (1/1) ... [2020-10-13 03:42:15,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (1/1) ... [2020-10-13 03:42:15,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (1/1) ... [2020-10-13 03:42:15,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (1/1) ... [2020-10-13 03:42:15,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (1/1) ... [2020-10-13 03:42:15,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (1/1) ... [2020-10-13 03:42:15,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 03:42:15,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 03:42:15,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 03:42:15,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 03:42:15,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (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 03:42:15,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 03:42:15,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 03:42:15,646 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 03:42:15,647 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 03:42:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 03:42:15,647 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 03:42:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 03:42:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-13 03:42:15,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-13 03:42:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 03:42:15,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 03:42:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 03:42:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 03:42:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 03:42:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 03:42:15,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 03:42:15,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 03:42:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 03:42:15,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 03:42:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:42:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 03:42:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 03:42:15,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 03:42:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 03:42:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 03:42:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-13 03:42:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-13 03:42:15,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2020-10-13 03:42:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 03:42:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 03:42:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 03:42:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 03:42:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 03:42:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-13 03:42:15,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-13 03:42:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 03:42:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 03:42:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 03:42:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 03:42:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 03:42:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 03:42:15,657 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 03:42:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 03:42:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 03:42:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 03:42:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 03:42:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 03:42:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 03:42:15,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 03:42:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 03:42:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2020-10-13 03:42:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-13 03:42:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_one [2020-10-13 03:42:15,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2020-10-13 03:42:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2020-10-13 03:42:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2020-10-13 03:42:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_start_xmit [2020-10-13 03:42:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2020-10-13 03:42:15,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2020-10-13 03:42:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2020-10-13 03:42:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_tx_pkt [2020-10-13 03:42:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2020-10-13 03:42:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_rx_packet [2020-10-13 03:42:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2020-10-13 03:42:15,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_drvinfo [2020-10-13 03:42:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_set_wol [2020-10-13 03:42:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_ethtool_get_wol [2020-10-13 03:42:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_timer [2020-10-13 03:42:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_dynamic_reset [2020-10-13 03:42:15,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2020-10-13 03:42:15,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2020-10-13 03:42:15,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_descriptor_init [2020-10-13 03:42:15,664 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2020-10-13 03:42:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2020-10-13 03:42:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2020-10-13 03:42:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2020-10-13 03:42:15,665 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2020-10-13 03:42:15,666 INFO L138 BoogieDeclarations]: Found implementation of procedure read_srom_word [2020-10-13 03:42:15,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_sense_speed [2020-10-13 03:42:15,666 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_phyxcer [2020-10-13 03:42:15,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_process_mode [2020-10-13 03:42:15,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2020-10-13 03:42:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2020-10-13 03:42:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2020-10-13 03:42:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2020-10-13 03:42:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_parse_srom [2020-10-13 03:42:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9801 [2020-10-13 03:42:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_program_DM9802 [2020-10-13 03:42:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_HPNA_remote_cmd_chk [2020-10-13 03:42:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_suspend [2020-10-13 03:42:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2020-10-13 03:42:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_module [2020-10-13 03:42:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_cleanup_module [2020-10-13 03:42:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-13 03:42:15,669 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 03:42:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 03:42:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 03:42:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 03:42:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 03:42:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 03:42:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 03:42:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 03:42:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-13 03:42:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-13 03:42:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 03:42:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 03:42:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 03:42:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-13 03:42:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-13 03:42:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-13 03:42:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-13 03:42:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-13 03:42:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-13 03:42:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-13 03:42:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-13 03:42:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-13 03:42:15,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2020-10-13 03:42:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_38 [2020-10-13 03:42:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2020-10-13 03:42:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2020-10-13 03:42:15,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_41 [2020-10-13 03:42:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2020-10-13 03:42:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2020-10-13 03:42:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_44 [2020-10-13 03:42:15,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_45 [2020-10-13 03:42:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 03:42:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 03:42:15,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 03:42:15,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 03:42:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 03:42:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 03:42:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:42:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 03:42:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 03:42:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 03:42:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 03:42:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 03:42:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 03:42:15,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2020-10-13 03:42:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 03:42:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 03:42:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 03:42:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 03:42:15,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:42:15,684 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 03:42:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 03:42:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 03:42:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-13 03:42:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 03:42:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 03:42:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 03:42:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-10-13 03:42:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 03:42:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-13 03:42:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 03:42:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 03:42:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 03:42:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-13 03:42:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 03:42:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 03:42:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 03:42:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 03:42:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-13 03:42:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 03:42:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 03:42:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-13 03:42:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-13 03:42:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-13 03:42:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-13 03:42:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-13 03:42:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 03:42:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-13 03:42:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-13 03:42:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-13 03:42:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 03:42:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 03:42:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-13 03:42:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-13 03:42:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-13 03:42:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 03:42:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 03:42:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-13 03:42:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-13 03:42:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 03:42:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 03:42:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-13 03:42:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-13 03:42:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 03:42:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-13 03:42:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 03:42:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 03:42:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 03:42:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 03:42:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 03:42:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 03:42:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 03:42:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 03:42:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 03:42:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 03:42:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 03:42:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 03:42:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 03:42:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 03:42:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 03:42:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 03:42:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-13 03:42:15,701 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-13 03:42:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 03:42:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 03:42:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 03:42:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 03:42:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 03:42:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 03:42:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 03:42:15,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 03:42:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 03:42:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 03:42:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 03:42:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 03:42:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 03:42:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 03:42:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 03:42:15,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 03:42:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 03:42:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 03:42:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 03:42:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 03:42:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 03:42:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 03:42:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 03:42:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-13 03:42:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-13 03:42:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-13 03:42:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-13 03:42:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-13 03:42:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-13 03:42:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-13 03:42:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 03:42:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 03:42:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 03:42:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-13 03:42:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 03:42:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 03:42:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 03:42:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 03:42:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 03:42:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 03:42:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 03:42:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 03:42:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-13 03:42:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-13 03:42:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 03:42:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 03:42:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 03:42:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_41 [2020-10-13 03:42:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 03:42:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2020-10-13 03:42:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-13 03:42:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-13 03:42:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-13 03:42:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_44 [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_45 [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 03:42:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 03:42:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 03:42:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-13 03:42:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 03:42:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_38 [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 03:42:15,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-13 03:42:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-13 03:42:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-13 03:42:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 03:42:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2020-10-13 03:42:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 03:42:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2020-10-13 03:42:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 03:42:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 03:42:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 03:42:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 03:42:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 03:42:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-13 03:42:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2020-10-13 03:42:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_start_xmit [2020-10-13 03:42:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2020-10-13 03:42:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2020-10-13 03:42:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure read_srom_word [2020-10-13 03:42:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2020-10-13 03:42:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2020-10-13 03:42:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_descriptor_init [2020-10-13 03:42:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2020-10-13 03:42:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2020-10-13 03:42:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2020-10-13 03:42:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2020-10-13 03:42:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2020-10-13 03:42:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2020-10-13 03:42:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2020-10-13 03:42:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2020-10-13 03:42:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_sense_speed [2020-10-13 03:42:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_process_mode [2020-10-13 03:42:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_timer [2020-10-13 03:42:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2020-10-13 03:42:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_rx_packet [2020-10-13 03:42:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_tx_pkt [2020-10-13 03:42:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2020-10-13 03:42:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_dynamic_reset [2020-10-13 03:42:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2020-10-13 03:42:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2020-10-13 03:42:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_parse_srom [2020-10-13 03:42:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9801 [2020-10-13 03:42:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_program_DM9802 [2020-10-13 03:42:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_HPNA_remote_cmd_chk [2020-10-13 03:42:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_phyxcer [2020-10-13 03:42:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_one [2020-10-13 03:42:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 03:42:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 03:42:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2020-10-13 03:42:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_drvinfo [2020-10-13 03:42:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_set_wol [2020-10-13 03:42:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_ethtool_get_wol [2020-10-13 03:42:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_suspend [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_module [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_cleanup_module [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-13 03:42:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 03:42:15,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 03:42:15,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 03:42:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 03:42:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 03:42:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 03:42:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 03:42:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 03:42:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 03:42:15,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 03:42:16,891 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 03:42:23,613 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 03:42:23,614 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 03:42:23,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:42:23 BoogieIcfgContainer [2020-10-13 03:42:23,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 03:42:23,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 03:42:23,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 03:42:23,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 03:42:23,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:42:11" (1/3) ... [2020-10-13 03:42:23,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d49466c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:42:23, skipping insertion in model container [2020-10-13 03:42:23,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:15" (2/3) ... [2020-10-13 03:42:23,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d49466c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:42:23, skipping insertion in model container [2020-10-13 03:42:23,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:42:23" (3/3) ... [2020-10-13 03:42:23,633 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2020-10-13 03:42:23,644 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 03:42:23,653 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 03:42:23,667 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 03:42:23,696 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 03:42:23,696 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 03:42:23,697 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 03:42:23,697 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 03:42:23,697 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 03:42:23,697 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 03:42:23,697 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 03:42:23,697 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 03:42:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states. [2020-10-13 03:42:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-13 03:42:23,830 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:42:23,832 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:42:23,832 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:42:23,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:42:23,838 INFO L82 PathProgramCache]: Analyzing trace with hash -1404266632, now seen corresponding path program 1 times [2020-10-13 03:42:23,845 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:42:23,845 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1013445680] [2020-10-13 03:42:23,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:42:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:24,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:25,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:25,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:28,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:29,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:30,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:30,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-13 03:42:30,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 03:42:30,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6212 [2020-10-13 03:42:30,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:30,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:30,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-13 03:42:30,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:42:30,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 03:42:33,601 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 742 [2020-10-13 03:42:33,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:42:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:33,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:34,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 368 [2020-10-13 03:42:34,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:42:34,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 03:42:34,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:34,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:42:34,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:34,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:42:34,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:34,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:42:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:42:34,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 03:42:34,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:34,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:42:34,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:34,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:42:34,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:42:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:42:34,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 03:42:34,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:34,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 03:42:34,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:34,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:34,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:42:34,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:42:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:42:34,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 03:42:34,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:34,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:34,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:42:34,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:42:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:34,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:42:34,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:42:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:42:34,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:42:34,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:34,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 03:42:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:42:34,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:42:34,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-13 03:42:34,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:34,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:42:34,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:42:34,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:34,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:34,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:34,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:34,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 03:42:34,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:34,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:34,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:34,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:42:34,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:34,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 03:42:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:34,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:42:35,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 03:42:35,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:35,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:42:35,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:42:35,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:35,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:42:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:42:35,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 03:42:35,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:42:35,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:42:35,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:42:35,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:35,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-13 03:42:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:35,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 03:42:35,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:35,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:35,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:35,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:35,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 03:42:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:35,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:42:35,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:35,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:35,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:35,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:35,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-13 03:42:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:35,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:42:35,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:35,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:35,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:35,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:35,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 03:42:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:35,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 03:42:35,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:35,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:35,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:35,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:35,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 03:42:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:35,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:42:35,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:35,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:35,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-13 03:42:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:35,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 03:42:35,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:35,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:35,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:35,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:35,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-13 03:42:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:35,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 03:42:35,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:35,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:42:35,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-13 03:42:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:42:35,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:42:35,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:42:35,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:42:35,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:42:35,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 03:42:35,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:42:35,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:42:35,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:42:35,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:42:35,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:42:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-10-13 03:42:35,685 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1013445680] [2020-10-13 03:42:35,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:42:35,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 03:42:35,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342869859] [2020-10-13 03:42:35,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 03:42:35,695 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:42:35,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 03:42:35,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-13 03:42:35,713 INFO L87 Difference]: Start difference. First operand 1861 states. Second operand 13 states. [2020-10-13 03:42:38,198 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 751 [2020-10-13 03:43:03,318 WARN L193 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 768 DAG size of output: 755 [2020-10-13 03:43:05,805 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 754 [2020-10-13 03:43:08,353 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 756 [2020-10-13 03:43:13,614 WARN L193 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 772 DAG size of output: 760 [2020-10-13 03:43:18,477 WARN L193 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 759 DAG size of output: 746 [2020-10-13 03:44:17,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:44:17,743 INFO L93 Difference]: Finished difference Result 4135 states and 5793 transitions. [2020-10-13 03:44:17,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 03:44:17,746 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 170 [2020-10-13 03:44:17,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:44:17,796 INFO L225 Difference]: With dead ends: 4135 [2020-10-13 03:44:17,797 INFO L226 Difference]: Without dead ends: 2280 [2020-10-13 03:44:17,813 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 25.2s TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2020-10-13 03:44:17,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2280 states. [2020-10-13 03:44:18,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2280 to 1781. [2020-10-13 03:44:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1781 states. [2020-10-13 03:44:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1781 states and 2397 transitions. [2020-10-13 03:44:18,646 INFO L78 Accepts]: Start accepts. Automaton has 1781 states and 2397 transitions. Word has length 170 [2020-10-13 03:44:18,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:44:18,647 INFO L479 AbstractCegarLoop]: Abstraction has 1781 states and 2397 transitions. [2020-10-13 03:44:18,647 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 03:44:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2397 transitions. [2020-10-13 03:44:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-13 03:44:18,656 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:44:18,657 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:44:18,657 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 03:44:18,658 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:44:18,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:44:18,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1131660840, now seen corresponding path program 1 times [2020-10-13 03:44:18,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:44:18,659 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [726811451] [2020-10-13 03:44:18,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:44:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:19,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:19,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:20,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:20,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:23,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:23,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-13 03:44:23,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 03:44:23,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-13 03:44:23,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:23,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:23,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-13 03:44:23,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 03:44:23,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:26,753 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 742 [2020-10-13 03:44:26,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:44:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:26,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:27,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 423 [2020-10-13 03:44:27,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:44:27,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 03:44:27,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:27,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-13 03:44:27,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:27,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:44:27,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:44:27,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:27,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:44:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:44:27,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 03:44:27,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:27,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:44:27,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:27,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:44:27,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 03:44:27,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 03:44:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:44:27,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 03:44:27,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:27,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:44:27,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:27,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:44:27,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:44:27,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 03:44:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:44:27,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 03:44:27,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:27,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:27,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:44:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:44:27,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:44:27,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 03:44:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:44:27,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 03:44:27,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:27,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:27,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:27,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:27,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 03:44:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:27,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:27,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:27,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:44:27,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:27,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 03:44:27,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:27,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:27,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:44:27,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:44:27,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:44:28,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 03:44:28,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:28,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:28,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:44:28,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-13 03:44:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 03:44:28,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:44:28,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-13 03:44:28,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:28,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:44:28,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 03:44:28,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:44:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 03:44:28,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-13 03:44:28,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 03:44:28,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:44:28,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:44:28,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-13 03:44:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:28,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:28,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:28,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:28,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:28,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-13 03:44:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:28,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:44:28,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:28,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:28,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:28,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 03:44:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:28,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:44:28,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:28,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:28,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:28,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 03:44:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:28,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 03:44:28,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:28,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:28,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:28,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:28,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-13 03:44:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:28,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:44:28,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:28,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:28,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:28,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 03:44:28,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-13 03:44:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:28,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:28,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:28,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:28,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:28,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-13 03:44:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:28,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 03:44:28,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:28,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:28,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:28,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-13 03:44:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:44:28,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:44:28,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:44:28,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:44:28,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:44:28,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 03:44:28,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:44:28,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:44:28,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:44:28,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:44:28,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:44:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-10-13 03:44:28,722 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [726811451] [2020-10-13 03:44:28,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:44:28,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 03:44:28,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067961822] [2020-10-13 03:44:28,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 03:44:28,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:44:28,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 03:44:28,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-13 03:44:28,728 INFO L87 Difference]: Start difference. First operand 1781 states and 2397 transitions. Second operand 13 states. [2020-10-13 03:44:31,180 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 751 [2020-10-13 03:44:51,163 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 762 [2020-10-13 03:44:53,969 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 755 [2020-10-13 03:44:56,678 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 747 [2020-10-13 03:44:59,371 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 748 [2020-10-13 03:45:02,401 WARN L193 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 758 [2020-10-13 03:45:05,302 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 753 [2020-10-13 03:46:03,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 03:46:03,403 INFO L93 Difference]: Finished difference Result 4049 states and 5612 transitions. [2020-10-13 03:46:03,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-13 03:46:03,405 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 174 [2020-10-13 03:46:03,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 03:46:03,422 INFO L225 Difference]: With dead ends: 4049 [2020-10-13 03:46:03,422 INFO L226 Difference]: Without dead ends: 2281 [2020-10-13 03:46:03,431 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 22.1s TimeCoverageRelationStatistics Valid=105, Invalid=401, Unknown=0, NotChecked=0, Total=506 [2020-10-13 03:46:03,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2281 states. [2020-10-13 03:46:04,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2281 to 1782. [2020-10-13 03:46:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1782 states. [2020-10-13 03:46:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2398 transitions. [2020-10-13 03:46:04,075 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2398 transitions. Word has length 174 [2020-10-13 03:46:04,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 03:46:04,076 INFO L479 AbstractCegarLoop]: Abstraction has 1782 states and 2398 transitions. [2020-10-13 03:46:04,076 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 03:46:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2398 transitions. [2020-10-13 03:46:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-13 03:46:04,088 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:46:04,090 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 03:46:04,093 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 03:46:04,093 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:46:04,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:46:04,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1586205545, now seen corresponding path program 1 times [2020-10-13 03:46:04,094 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:46:04,094 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [431196375] [2020-10-13 03:46:04,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:46:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:46:04,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking...