/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 07:55:34,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 07:55:34,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 07:55:34,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 07:55:34,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 07:55:34,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 07:55:34,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 07:55:34,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 07:55:34,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 07:55:34,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 07:55:34,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 07:55:34,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 07:55:34,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 07:55:34,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 07:55:34,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 07:55:34,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 07:55:34,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 07:55:34,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 07:55:34,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 07:55:34,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 07:55:34,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 07:55:34,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 07:55:34,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 07:55:34,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 07:55:34,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 07:55:34,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 07:55:34,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 07:55:34,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 07:55:34,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 07:55:34,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-28 07:55:34,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 07:55:34,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 07:55:34,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 07:55:34,908 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 [2020-10-28 07:55:34,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 07:55:34,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 07:55:34,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 07:55:34,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 07:55:34,942 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 07:55:34,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 07:55:34,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 07:55:34,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 07:55:34,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 07:55:34,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 07:55:34,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 07:55:34,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 07:55:34,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 07:55:34,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 07:55:34,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 07:55:34,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 07:55:34,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 07:55:34,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 07:55:34,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:55:34,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 07:55:34,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 07:55:34,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 07:55:34,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 07:55:34,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 07:55:34,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 07:55:34,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 07:55:34,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 07:55:34,947 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 07:55:35,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 07:55:35,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 07:55:35,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 07:55:35,397 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 07:55:35,398 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 07:55:35,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2020-10-28 07:55:35,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/611b0a49d/646f5c80fb6148eaaabb4d52664e2272/FLAG3a9173e92 [2020-10-28 07:55:36,702 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 07:55:36,703 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--natsemi--natsemi.ko-entry_point.cil.out.i [2020-10-28 07:55:36,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/611b0a49d/646f5c80fb6148eaaabb4d52664e2272/FLAG3a9173e92 [2020-10-28 07:55:36,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/611b0a49d/646f5c80fb6148eaaabb4d52664e2272 [2020-10-28 07:55:36,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 07:55:36,994 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 07:55:36,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 07:55:36,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 07:55:37,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 07:55:37,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:55:36" (1/1) ... [2020-10-28 07:55:37,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a0d8c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:37, skipping insertion in model container [2020-10-28 07:55:37,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:55:36" (1/1) ... [2020-10-28 07:55:37,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 07:55:37,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 07:55:40,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:55:40,244 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 07:55:40,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:55:41,334 INFO L208 MainTranslator]: Completed translation [2020-10-28 07:55:41,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41 WrapperNode [2020-10-28 07:55:41,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 07:55:41,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 07:55:41,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 07:55:41,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 07:55:41,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (1/1) ... [2020-10-28 07:55:41,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (1/1) ... [2020-10-28 07:55:41,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (1/1) ... [2020-10-28 07:55:41,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (1/1) ... [2020-10-28 07:55:41,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (1/1) ... [2020-10-28 07:55:41,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (1/1) ... [2020-10-28 07:55:41,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (1/1) ... [2020-10-28 07:55:41,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 07:55:41,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 07:55:41,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 07:55:41,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 07:55:41,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:55:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 07:55:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 07:55:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 07:55:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 07:55:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-28 07:55:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-28 07:55:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 07:55:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 07:55:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 07:55:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 07:55:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 07:55:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 07:55:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 07:55:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 07:55:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 07:55:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 07:55:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 07:55:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 07:55:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 07:55:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 07:55:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 07:55:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-28 07:55:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2020-10-28 07:55:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-28 07:55:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2020-10-28 07:55:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-28 07:55:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2020-10-28 07:55:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-28 07:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2020-10-28 07:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-28 07:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-28 07:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 07:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 07:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 07:55:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 07:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 07:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-28 07:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-28 07:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-28 07:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-28 07:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 07:55:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-28 07:55:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-28 07:55:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-28 07:55:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-28 07:55:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-28 07:55:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-28 07:55:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-28 07:55:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-28 07:55:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2020-10-28 07:55:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-28 07:55:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 07:55:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 07:55:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-28 07:55:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 07:55:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 07:55:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-28 07:55:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-28 07:55:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2020-10-28 07:55:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-28 07:55:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2020-10-28 07:55:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-28 07:55:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-28 07:55:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2020-10-28 07:55:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-28 07:55:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 07:55:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 07:55:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 07:55:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 07:55:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 07:55:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 07:55:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 07:55:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-28 07:55:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-28 07:55:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 07:55:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-28 07:55:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2020-10-28 07:55:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-28 07:55:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2020-10-28 07:55:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2020-10-28 07:55:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2020-10-28 07:55:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2020-10-28 07:55:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2020-10-28 07:55:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2020-10-28 07:55:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2020-10-28 07:55:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2020-10-28 07:55:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2020-10-28 07:55:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2020-10-28 07:55:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2020-10-28 07:55:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2020-10-28 07:55:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2020-10-28 07:55:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2020-10-28 07:55:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2020-10-28 07:55:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2020-10-28 07:55:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2020-10-28 07:55:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-28 07:55:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-28 07:55:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2020-10-28 07:55:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2020-10-28 07:55:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2020-10-28 07:55:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2020-10-28 07:55:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2020-10-28 07:55:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2020-10-28 07:55:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2020-10-28 07:55:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2020-10-28 07:55:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2020-10-28 07:55:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2020-10-28 07:55:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2020-10-28 07:55:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2020-10-28 07:55:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2020-10-28 07:55:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2020-10-28 07:55:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2020-10-28 07:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2020-10-28 07:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2020-10-28 07:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2020-10-28 07:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2020-10-28 07:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2020-10-28 07:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2020-10-28 07:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2020-10-28 07:55:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2020-10-28 07:55:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2020-10-28 07:55:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2020-10-28 07:55:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2020-10-28 07:55:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2020-10-28 07:55:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2020-10-28 07:55:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2020-10-28 07:55:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2020-10-28 07:55:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2020-10-28 07:55:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2020-10-28 07:55:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2020-10-28 07:55:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2020-10-28 07:55:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2020-10-28 07:55:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2020-10-28 07:55:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2020-10-28 07:55:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-28 07:55:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2020-10-28 07:55:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2020-10-28 07:55:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2020-10-28 07:55:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2020-10-28 07:55:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2020-10-28 07:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2020-10-28 07:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2020-10-28 07:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2020-10-28 07:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2020-10-28 07:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2020-10-28 07:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2020-10-28 07:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2020-10-28 07:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2020-10-28 07:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2020-10-28 07:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2020-10-28 07:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2020-10-28 07:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2020-10-28 07:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2020-10-28 07:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2020-10-28 07:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2020-10-28 07:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2020-10-28 07:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2020-10-28 07:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2020-10-28 07:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2020-10-28 07:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2020-10-28 07:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2020-10-28 07:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2020-10-28 07:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2020-10-28 07:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2020-10-28 07:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2020-10-28 07:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-28 07:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-28 07:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-28 07:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-28 07:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-28 07:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-28 07:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-28 07:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-28 07:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2020-10-28 07:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-28 07:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-28 07:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2020-10-28 07:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 07:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 07:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-28 07:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 07:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-28 07:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 07:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 07:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-28 07:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-28 07:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-28 07:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-28 07:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-28 07:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-28 07:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-28 07:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-28 07:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-28 07:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2020-10-28 07:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2020-10-28 07:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2020-10-28 07:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_40 [2020-10-28 07:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2020-10-28 07:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2020-10-28 07:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2020-10-28 07:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2020-10-28 07:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2020-10-28 07:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2020-10-28 07:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_47 [2020-10-28 07:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2020-10-28 07:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_49 [2020-10-28 07:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_50 [2020-10-28 07:55:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_51 [2020-10-28 07:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_52 [2020-10-28 07:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 07:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 07:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 07:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 07:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 07:55:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 07:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 07:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 07:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 07:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 07:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 07:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 07:55:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-28 07:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-28 07:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 07:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-28 07:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 07:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 07:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-28 07:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 07:55:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-28 07:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 07:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-28 07:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 07:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 07:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-28 07:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-28 07:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-28 07:55:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-28 07:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-28 07:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-28 07:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 07:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-28 07:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-28 07:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-28 07:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 07:55:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 07:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-28 07:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-28 07:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 07:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-28 07:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 07:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 07:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-28 07:55:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-28 07:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 07:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 07:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2020-10-28 07:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2020-10-28 07:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2020-10-28 07:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2020-10-28 07:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 07:55:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2020-10-28 07:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-28 07:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-28 07:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 07:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 07:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-28 07:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-28 07:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-28 07:55:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2020-10-28 07:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 07:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-28 07:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-28 07:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 07:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-28 07:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-28 07:55:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 07:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 07:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 07:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 07:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 07:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2020-10-28 07:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-28 07:55:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-28 07:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 07:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 07:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 07:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 07:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 07:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 07:55:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 07:55:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 07:55:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 07:55:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 07:55:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 07:55:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 07:55:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 07:55:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 07:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-28 07:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 07:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 07:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 07:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 07:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 07:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 07:55:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 07:55:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 07:55:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 07:55:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 07:55:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 07:55:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 07:55:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 07:55:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 07:55:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 07:55:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 07:55:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 07:55:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 07:55:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-28 07:55:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 07:55:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 07:55:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 07:55:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 07:55:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 07:55:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2020-10-28 07:55:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-28 07:55:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-28 07:55:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 07:55:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2020-10-28 07:55:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-28 07:55:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-28 07:55:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 07:55:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-28 07:55:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2020-10-28 07:55:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2020-10-28 07:55:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2020-10-28 07:55:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_50 [2020-10-28 07:55:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-28 07:55:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-28 07:55:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2020-10-28 07:55:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_49 [2020-10-28 07:55:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2020-10-28 07:55:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2020-10-28 07:55:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-28 07:55:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2020-10-28 07:55:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-28 07:55:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-28 07:55:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-28 07:55:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-28 07:55:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 07:55:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 07:55:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 07:55:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 07:55:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 07:55:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2020-10-28 07:55:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-28 07:55:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-28 07:55:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-28 07:55:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-28 07:55:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-28 07:55:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-28 07:55:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-28 07:55:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-28 07:55:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2020-10-28 07:55:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-28 07:55:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-28 07:55:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2020-10-28 07:55:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 07:55:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 07:55:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_40 [2020-10-28 07:55:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 07:55:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2020-10-28 07:55:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2020-10-28 07:55:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-28 07:55:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-28 07:55:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-28 07:55:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-28 07:55:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 07:55:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 07:55:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 07:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 07:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 07:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-28 07:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-28 07:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-28 07:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-28 07:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 07:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 07:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-28 07:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-28 07:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 07:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_51 [2020-10-28 07:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 07:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_52 [2020-10-28 07:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-28 07:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-28 07:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-28 07:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-28 07:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-28 07:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-28 07:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 07:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-28 07:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-28 07:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-28 07:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-28 07:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-28 07:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2020-10-28 07:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-28 07:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 07:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 07:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-28 07:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 07:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 07:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 07:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-28 07:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-28 07:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-28 07:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 07:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-28 07:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 07:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-28 07:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2020-10-28 07:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-28 07:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2020-10-28 07:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-28 07:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-28 07:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-28 07:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2020-10-28 07:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-28 07:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-28 07:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 07:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 07:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-28 07:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 07:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-28 07:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 07:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2020-10-28 07:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-28 07:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-28 07:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 07:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2020-10-28 07:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 07:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2020-10-28 07:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_47 [2020-10-28 07:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 07:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-28 07:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-28 07:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 07:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-28 07:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-28 07:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2020-10-28 07:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2020-10-28 07:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2020-10-28 07:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2020-10-28 07:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2020-10-28 07:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2020-10-28 07:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2020-10-28 07:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2020-10-28 07:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2020-10-28 07:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2020-10-28 07:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2020-10-28 07:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2020-10-28 07:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2020-10-28 07:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2020-10-28 07:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2020-10-28 07:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2020-10-28 07:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2020-10-28 07:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2020-10-28 07:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2020-10-28 07:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2020-10-28 07:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2020-10-28 07:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2020-10-28 07:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2020-10-28 07:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2020-10-28 07:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2020-10-28 07:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2020-10-28 07:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2020-10-28 07:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2020-10-28 07:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2020-10-28 07:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2020-10-28 07:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2020-10-28 07:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-28 07:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2020-10-28 07:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2020-10-28 07:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2020-10-28 07:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2020-10-28 07:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2020-10-28 07:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2020-10-28 07:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2020-10-28 07:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2020-10-28 07:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2020-10-28 07:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2020-10-28 07:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2020-10-28 07:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2020-10-28 07:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2020-10-28 07:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2020-10-28 07:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2020-10-28 07:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2020-10-28 07:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2020-10-28 07:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2020-10-28 07:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2020-10-28 07:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2020-10-28 07:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 07:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2020-10-28 07:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2020-10-28 07:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2020-10-28 07:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2020-10-28 07:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2020-10-28 07:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2020-10-28 07:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2020-10-28 07:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 07:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 07:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 07:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 07:55:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 07:55:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 07:55:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 07:55:43,783 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 07:55:54,264 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 07:55:54,265 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 07:55:54,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:55:54 BoogieIcfgContainer [2020-10-28 07:55:54,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 07:55:54,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 07:55:54,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 07:55:54,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 07:55:54,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 07:55:36" (1/3) ... [2020-10-28 07:55:54,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b1848e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:55:54, skipping insertion in model container [2020-10-28 07:55:54,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:55:41" (2/3) ... [2020-10-28 07:55:54,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b1848e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:55:54, skipping insertion in model container [2020-10-28 07:55:54,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:55:54" (3/3) ... [2020-10-28 07:55:54,281 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2020-10-28 07:55:54,294 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 07:55:54,301 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 07:55:54,316 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 07:55:54,356 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 07:55:54,357 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 07:55:54,357 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 07:55:54,357 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 07:55:54,357 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 07:55:54,357 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 07:55:54,357 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 07:55:54,358 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 07:55:54,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states. [2020-10-28 07:55:54,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-10-28 07:55:54,480 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:55:54,481 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:55:54,482 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:55:54,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:55:54,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1192520150, now seen corresponding path program 1 times [2020-10-28 07:55:54,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:55:54,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1211983672] [2020-10-28 07:55:54,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:55:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:55:55,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:55:55,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:55:56,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:55:56,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:55:56,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:55:56,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:55:57,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:55:57,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:00,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:00,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-28 07:56:00,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-28 07:56:00,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5363 [2020-10-28 07:56:00,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:00,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:00,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 181 [2020-10-28 07:56:00,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:00,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 07:56:04,496 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 745 [2020-10-28 07:56:04,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:56:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:04,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:05,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:05,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 723 [2020-10-28 07:56:05,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:05,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:05,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:05,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-28 07:56:05,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:56:05,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:05,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:05,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 07:56:05,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:05,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:05,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:56:05,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:05,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:56:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:05,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:05,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-28 07:56:05,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:56:05,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:05,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:05,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:56:05,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:05,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:56:05,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:05,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:05,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:56:05,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:05,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:56:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:05,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:05,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-28 07:56:05,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:56:05,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:05,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:05,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:56:05,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:05,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:05,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:05,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:05,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:05,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:56:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:05,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:05,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:05,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:05,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:05,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-28 07:56:05,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:05,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:05,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:56:05,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:05,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:05,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:06,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:56:06,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:06,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:06,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:56:06,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:06,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:56:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:06,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-28 07:56:06,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:56:06,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:06,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:56:06,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:06,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:56:06,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:06,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:56:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:06,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 07:56:06,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:56:06,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:06,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:56:06,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:06,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:06,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:56:06,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:06,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:56:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:06,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 07:56:06,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:56:06,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:06,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:06,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:06,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:06,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:06,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:06,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 07:56:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:06,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 07:56:06,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:56:06,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:06,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:56:06,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:06,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:06,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:06,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 07:56:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:06,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-28 07:56:06,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-28 07:56:06,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:06,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:56:06,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:06,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:06,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:56:06,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:06,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:56:06,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 07:56:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:06,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-28 07:56:06,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-28 07:56:06,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:56:06,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:06,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:56:06,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:06,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:06,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:56:06,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:06,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-28 07:56:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:56:06,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-28 07:56:06,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-28 07:56:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:06,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:56:06,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:06,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:56:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:06,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:06,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:56:06,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:06,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:06,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:56:06,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:06,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:06,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-28 07:56:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:06,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:06,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:06,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:56:06,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:06,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:56:07,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 07:56:07,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-28 07:56:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:56:07,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:07,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-28 07:56:07,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:56:07,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:07,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:07,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:07,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:07,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-28 07:56:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:56:07,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:07,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-28 07:56:07,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:56:07,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:07,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:07,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:07,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:07,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-28 07:56:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:56:07,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:07,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-28 07:56:07,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:56:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:07,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:07,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:07,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:07,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-28 07:56:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:56:07,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:07,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-28 07:56:07,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:56:07,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:07,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:07,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:07,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:07,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-28 07:56:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:56:07,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:56:07,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-28 07:56:07,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:56:07,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:56:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:56:07,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:07,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:56:07,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:56:07,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:07,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-10-28 07:56:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:56:07,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:56:07,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:56:07,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:56:07,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:56:07,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:56:07,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:56:07,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:56:07,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 07:56:07,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:56:07,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:56:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2020-10-28 07:56:08,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1211983672] [2020-10-28 07:56:08,085 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:56:08,085 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-28 07:56:08,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621042082] [2020-10-28 07:56:08,092 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 07:56:08,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:56:08,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 07:56:08,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 07:56:08,109 INFO L87 Difference]: Start difference. First operand 2913 states. Second operand 6 states. [2020-10-28 07:56:11,837 WARN L193 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 754 [2020-10-28 07:57:29,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:57:29,334 INFO L93 Difference]: Finished difference Result 5643 states and 7859 transitions. [2020-10-28 07:57:29,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-28 07:57:29,336 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 268 [2020-10-28 07:57:29,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:57:29,387 INFO L225 Difference]: With dead ends: 5643 [2020-10-28 07:57:29,388 INFO L226 Difference]: Without dead ends: 2984 [2020-10-28 07:57:29,408 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-28 07:57:29,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2984 states. [2020-10-28 07:57:30,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2984 to 2594. [2020-10-28 07:57:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2594 states. [2020-10-28 07:57:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2594 states and 3549 transitions. [2020-10-28 07:57:30,842 INFO L78 Accepts]: Start accepts. Automaton has 2594 states and 3549 transitions. Word has length 268 [2020-10-28 07:57:30,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:57:30,843 INFO L481 AbstractCegarLoop]: Abstraction has 2594 states and 3549 transitions. [2020-10-28 07:57:30,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 07:57:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 3549 transitions. [2020-10-28 07:57:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2020-10-28 07:57:30,852 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:57:30,853 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:57:30,853 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 07:57:30,853 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:57:30,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:57:30,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1888686784, now seen corresponding path program 1 times [2020-10-28 07:57:30,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:57:30,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1283189407] [2020-10-28 07:57:30,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:57:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:31,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:31,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:32,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:36,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:36,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 374 [2020-10-28 07:57:36,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 07:57:36,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5789 [2020-10-28 07:57:36,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:36,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:57:36,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 333 [2020-10-28 07:57:36,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 07:57:36,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:40,746 WARN L193 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 745 [2020-10-28 07:57:40,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:57:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:40,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:41,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 582 [2020-10-28 07:57:41,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:41,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:41,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 07:57:41,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:41,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:41,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:57:41,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:41,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:41,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:57:41,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:41,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:57:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:41,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 07:57:41,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:41,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:41,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:57:41,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:41,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:41,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:57:41,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:41,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:57:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:41,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-28 07:57:41,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:41,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:41,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:57:41,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:41,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:41,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:41,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:57:41,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:41,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:57:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,885 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:41,885 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 07:57:41,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,886 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:41,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:41,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:57:41,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:41,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:41,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:41,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:41,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:41,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:57:41,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:41,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:41,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:41,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:41,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:41,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:57:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:41,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:42,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 07:57:42,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:42,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:57:42,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:42,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:57:42,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:57:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:42,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:57:42,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:42,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:57:42,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:42,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:57:42,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:57:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:42,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 07:57:42,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:42,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:57:42,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:42,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:57:42,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 07:57:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:42,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:57:42,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:42,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:57:42,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:42,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:57:42,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-28 07:57:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:42,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 07:57:42,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:42,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:57:42,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:42,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:57:42,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 07:57:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:42,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 07:57:42,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:42,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:57:42,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:42,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:57:42,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-28 07:57:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:57:42,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 07:57:42,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:42,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:57:42,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:57:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:42,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:57:42,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-28 07:57:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:57:42,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:42,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:57:42,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:42,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-28 07:57:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:42,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:42,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:42,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:57:42,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:57:42,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-28 07:57:42,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:57:42,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:57:42,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:42,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:43,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:43,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:43,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:43,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-28 07:57:43,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:43,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:43,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:43,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:57:43,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:43,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-28 07:57:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:43,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:43,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:57:43,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:57:43,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 07:57:43,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:43,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:43,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:57:43,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:57:43,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:43,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:43,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:43,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:43,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:43,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 07:57:43,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:43,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:43,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:43,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:57:43,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:43,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-28 07:57:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:43,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:43,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:57:43,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:57:43,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 07:57:43,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:43,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:43,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:57:43,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:57:43,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:43,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:43,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:43,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:43,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:43,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 07:57:43,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:43,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:43,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:43,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:57:43,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:43,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-28 07:57:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:43,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:43,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:57:43,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:57:43,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-28 07:57:43,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:43,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:43,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:57:43,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:57:43,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:43,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:43,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:43,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:43,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:43,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 07:57:43,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:57:43,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:43,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-10-28 07:57:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:43,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:43,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:44,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:44,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:57:44,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:57:44,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 07:57:44,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:44,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:44,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:57:44,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:57:44,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:44,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:57:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:44,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:44,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:44,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:57:44,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:44,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 07:57:44,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:44,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:57:44,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:57:44,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:57:44,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:57:44,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2020-10-28 07:57:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:57:44,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:57:44,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:57:44,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:57:44,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:57:44,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:57:44,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:57:44,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:57:44,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 07:57:44,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:57:44,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:57:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2020-10-28 07:57:44,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1283189407] [2020-10-28 07:57:44,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:57:44,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-28 07:57:44,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388066141] [2020-10-28 07:57:44,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 07:57:44,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:57:44,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 07:57:44,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-10-28 07:57:44,489 INFO L87 Difference]: Start difference. First operand 2594 states and 3549 transitions. Second operand 13 states. [2020-10-28 07:57:48,061 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 754 [2020-10-28 07:58:06,834 WARN L193 SmtUtils]: Spent 3.67 s on a formula simplification that was a NOOP. DAG size: 756 [2020-10-28 07:58:10,714 WARN L193 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 747 [2020-10-28 07:58:15,527 WARN L193 SmtUtils]: Spent 3.66 s on a formula simplification that was a NOOP. DAG size: 760 [2020-10-28 07:58:23,335 WARN L193 SmtUtils]: Spent 7.71 s on a formula simplification. DAG size of input: 777 DAG size of output: 764 [2020-10-28 07:58:27,093 WARN L193 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 758 [2020-10-28 07:58:30,886 WARN L193 SmtUtils]: Spent 3.67 s on a formula simplification that was a NOOP. DAG size: 760 [2020-10-28 07:58:38,695 WARN L193 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 779 DAG size of output: 765 [2020-10-28 07:58:46,362 WARN L193 SmtUtils]: Spent 7.52 s on a formula simplification. DAG size of input: 768 DAG size of output: 755 [2020-10-28 07:58:54,001 WARN L193 SmtUtils]: Spent 7.38 s on a formula simplification. DAG size of input: 775 DAG size of output: 761 [2020-10-28 07:59:01,601 WARN L193 SmtUtils]: Spent 7.36 s on a formula simplification. DAG size of input: 766 DAG size of output: 752