/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 07:35:07,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 07:35:07,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 07:35:07,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 07:35:07,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 07:35:07,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 07:35:07,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 07:35:07,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 07:35:07,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 07:35:07,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 07:35:07,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 07:35:07,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 07:35:07,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 07:35:07,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 07:35:07,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 07:35:07,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 07:35:07,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 07:35:07,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 07:35:07,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 07:35:07,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 07:35:07,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 07:35:07,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 07:35:07,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 07:35:07,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 07:35:07,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 07:35:07,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 07:35:07,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 07:35:07,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 07:35:07,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 07:35:07,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 07:35:07,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 07:35:07,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 07:35:07,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 07:35:07,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 07:35:07,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 07:35:07,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 07:35:07,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 07:35:07,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 07:35:07,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 07:35:07,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 07:35:07,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 07:35:07,129 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 [2020-10-15 07:35:07,170 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 07:35:07,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 07:35:07,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 07:35:07,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 07:35:07,173 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 07:35:07,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 07:35:07,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 07:35:07,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 07:35:07,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 07:35:07,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 07:35:07,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 07:35:07,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 07:35:07,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 07:35:07,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 07:35:07,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 07:35:07,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 07:35:07,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 07:35:07,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 07:35:07,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 07:35:07,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 07:35:07,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 07:35:07,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 07:35:07,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 07:35:07,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 07:35:07,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 07:35:07,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 07:35:07,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 07:35:07,178 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 07:35:07,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 07:35:07,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 07:35:07,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 07:35:07,486 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 07:35:07,487 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 07:35:07,487 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2020-10-15 07:35:07,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/260bda668/f7c222e3441c451a988a9b0784e92e12/FLAG6fc529701 [2020-10-15 07:35:08,442 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 07:35:08,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2020-10-15 07:35:08,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/260bda668/f7c222e3441c451a988a9b0784e92e12/FLAG6fc529701 [2020-10-15 07:35:08,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/260bda668/f7c222e3441c451a988a9b0784e92e12 [2020-10-15 07:35:08,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 07:35:08,888 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 07:35:08,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 07:35:08,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 07:35:08,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 07:35:08,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:35:08" (1/1) ... [2020-10-15 07:35:08,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c6b7cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:08, skipping insertion in model container [2020-10-15 07:35:08,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:35:08" (1/1) ... [2020-10-15 07:35:08,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 07:35:09,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 07:35:12,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 07:35:12,330 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 07:35:12,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 07:35:13,559 INFO L208 MainTranslator]: Completed translation [2020-10-15 07:35:13,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13 WrapperNode [2020-10-15 07:35:13,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 07:35:13,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 07:35:13,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 07:35:13,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 07:35:13,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (1/1) ... [2020-10-15 07:35:13,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (1/1) ... [2020-10-15 07:35:13,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (1/1) ... [2020-10-15 07:35:13,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (1/1) ... [2020-10-15 07:35:13,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (1/1) ... [2020-10-15 07:35:13,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (1/1) ... [2020-10-15 07:35:13,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (1/1) ... [2020-10-15 07:35:13,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 07:35:13,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 07:35:13,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 07:35:13,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 07:35:13,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (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 [2020-10-15 07:35:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 07:35:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 07:35:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 07:35:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 07:35:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-15 07:35:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-15 07:35:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-15 07:35:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-15 07:35:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 07:35:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-15 07:35:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-15 07:35:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 07:35:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 07:35:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 07:35:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 07:35:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 07:35:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-15 07:35:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-15 07:35:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 07:35:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 07:35:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-15 07:35:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 07:35:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-15 07:35:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 07:35:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-15 07:35:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-15 07:35:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-15 07:35:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-15 07:35:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-15 07:35:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-15 07:35:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-15 07:35:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-15 07:35:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-15 07:35:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-15 07:35:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-15 07:35:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-15 07:35:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-15 07:35:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-15 07:35:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-15 07:35:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-15 07:35:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-15 07:35:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 07:35:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 07:35:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 07:35:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 07:35:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 07:35:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 07:35:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 07:35:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 07:35:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-15 07:35:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-15 07:35:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-15 07:35:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-15 07:35:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-15 07:35:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-15 07:35:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-15 07:35:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-15 07:35:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-15 07:35:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-15 07:35:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-15 07:35:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-15 07:35:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-15 07:35:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2020-10-15 07:35:14,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2020-10-15 07:35:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2020-10-15 07:35:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2020-10-15 07:35:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2020-10-15 07:35:14,023 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2020-10-15 07:35:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-15 07:35:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-15 07:35:14,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2020-10-15 07:35:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2020-10-15 07:35:14,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2020-10-15 07:35:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2020-10-15 07:35:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2020-10-15 07:35:14,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2020-10-15 07:35:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2020-10-15 07:35:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2020-10-15 07:35:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2020-10-15 07:35:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2020-10-15 07:35:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2020-10-15 07:35:14,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2020-10-15 07:35:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2020-10-15 07:35:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2020-10-15 07:35:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2020-10-15 07:35:14,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2020-10-15 07:35:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2020-10-15 07:35:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2020-10-15 07:35:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2020-10-15 07:35:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2020-10-15 07:35:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2020-10-15 07:35:14,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2020-10-15 07:35:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2020-10-15 07:35:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2020-10-15 07:35:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2020-10-15 07:35:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2020-10-15 07:35:14,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2020-10-15 07:35:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2020-10-15 07:35:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2020-10-15 07:35:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2020-10-15 07:35:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2020-10-15 07:35:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2020-10-15 07:35:14,031 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-15 07:35:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2020-10-15 07:35:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2020-10-15 07:35:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2020-10-15 07:35:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2020-10-15 07:35:14,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2020-10-15 07:35:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2020-10-15 07:35:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2020-10-15 07:35:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2020-10-15 07:35:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2020-10-15 07:35:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2020-10-15 07:35:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2020-10-15 07:35:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2020-10-15 07:35:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2020-10-15 07:35:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-15 07:35:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-15 07:35:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-15 07:35:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2020-10-15 07:35:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-15 07:35:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2020-10-15 07:35:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-15 07:35:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-15 07:35:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-15 07:35:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2020-10-15 07:35:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2020-10-15 07:35:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2020-10-15 07:35:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2020-10-15 07:35:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-15 07:35:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-15 07:35:14,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-15 07:35:14,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-15 07:35:14,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-15 07:35:14,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-15 07:35:14,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-15 07:35:14,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-15 07:35:14,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-15 07:35:14,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-15 07:35:14,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-15 07:35:14,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2020-10-15 07:35:14,044 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 07:35:14,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-15 07:35:14,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-15 07:35:14,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-15 07:35:14,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-15 07:35:14,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-15 07:35:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-15 07:35:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-15 07:35:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-15 07:35:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-15 07:35:14,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-15 07:35:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-15 07:35:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-15 07:35:14,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-15 07:35:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-15 07:35:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-15 07:35:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-15 07:35:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-15 07:35:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2020-10-15 07:35:14,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-15 07:35:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-15 07:35:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-15 07:35:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-15 07:35:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-15 07:35:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-15 07:35:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-15 07:35:14,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-15 07:35:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-15 07:35:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-15 07:35:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-15 07:35:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-15 07:35:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-15 07:35:14,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-15 07:35:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-15 07:35:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-15 07:35:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-15 07:35:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2020-10-15 07:35:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-15 07:35:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-15 07:35:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_60 [2020-10-15 07:35:14,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_61 [2020-10-15 07:35:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2020-10-15 07:35:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2020-10-15 07:35:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2020-10-15 07:35:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_65 [2020-10-15 07:35:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2020-10-15 07:35:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2020-10-15 07:35:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_68 [2020-10-15 07:35:14,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_69 [2020-10-15 07:35:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_70 [2020-10-15 07:35:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_71 [2020-10-15 07:35:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_72 [2020-10-15 07:35:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_73 [2020-10-15 07:35:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_74 [2020-10-15 07:35:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_75 [2020-10-15 07:35:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-15 07:35:14,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-15 07:35:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-15 07:35:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 07:35:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 07:35:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 07:35:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 07:35:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-15 07:35:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 07:35:14,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-15 07:35:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 07:35:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-15 07:35:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-15 07:35:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-15 07:35:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 07:35:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 07:35:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-15 07:35:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-15 07:35:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-15 07:35:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-15 07:35:14,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-15 07:35:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-15 07:35:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-15 07:35:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-15 07:35:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-15 07:35:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-15 07:35:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-15 07:35:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-15 07:35:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-15 07:35:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-15 07:35:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-15 07:35:14,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-15 07:35:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-15 07:35:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-15 07:35:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-15 07:35:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-15 07:35:14,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-15 07:35:14,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-15 07:35:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-15 07:35:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-15 07:35:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-15 07:35:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-15 07:35:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-15 07:35:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-15 07:35:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2020-10-15 07:35:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2020-10-15 07:35:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_ipg_nic_private [2020-10-15 07:35:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_ipg_nic_private [2020-10-15 07:35:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_ipg_nic_private [2020-10-15 07:35:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_ipg_nic_private [2020-10-15 07:35:14,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_ipg_nic_private [2020-10-15 07:35:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_ipg_nic_private [2020-10-15 07:35:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-15 07:35:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-15 07:35:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-15 07:35:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-15 07:35:14,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-15 07:35:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-15 07:35:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-15 07:35:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-15 07:35:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-15 07:35:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-15 07:35:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-15 07:35:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-15 07:35:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-15 07:35:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-15 07:35:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-15 07:35:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-15 07:35:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-15 07:35:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-15 07:35:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-15 07:35:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-15 07:35:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-15 07:35:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-15 07:35:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-15 07:35:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-15 07:35:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-15 07:35:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-15 07:35:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-15 07:35:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 07:35:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-15 07:35:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-15 07:35:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-15 07:35:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 07:35:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-15 07:35:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-15 07:35:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 07:35:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-15 07:35:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-15 07:35:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-15 07:35:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 07:35:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 07:35:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-15 07:35:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-15 07:35:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-15 07:35:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-15 07:35:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 07:35:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-15 07:35:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-15 07:35:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-15 07:35:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-15 07:35:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 07:35:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-15 07:35:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-15 07:35:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-15 07:35:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-15 07:35:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-15 07:35:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-15 07:35:14,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-15 07:35:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-15 07:35:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-15 07:35:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-15 07:35:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-15 07:35:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-15 07:35:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 07:35:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-15 07:35:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-15 07:35:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 07:35:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 07:35:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2020-10-15 07:35:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 07:35:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 07:35:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 07:35:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 07:35:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 07:35:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 07:35:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-15 07:35:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-15 07:35:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 07:35:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 07:35:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 07:35:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 07:35:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-15 07:35:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 07:35:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-15 07:35:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 07:35:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-15 07:35:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 07:35:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 07:35:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 07:35:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2020-10-15 07:35:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-15 07:35:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_60 [2020-10-15 07:35:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 07:35:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2020-10-15 07:35:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-15 07:35:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_61 [2020-10-15 07:35:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 07:35:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_68 [2020-10-15 07:35:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-15 07:35:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-15 07:35:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-15 07:35:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 07:35:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 07:35:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-15 07:35:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-15 07:35:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-15 07:35:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-15 07:35:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2020-10-15 07:35:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 07:35:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 07:35:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 07:35:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_70 [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_73 [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 07:35:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_72 [2020-10-15 07:35:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 07:35:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_69 [2020-10-15 07:35:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-15 07:35:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-15 07:35:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-15 07:35:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-15 07:35:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-15 07:35:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-15 07:35:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-15 07:35:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-15 07:35:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_74 [2020-10-15 07:35:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-15 07:35:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_75 [2020-10-15 07:35:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-15 07:35:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-15 07:35:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-15 07:35:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-15 07:35:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-15 07:35:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-15 07:35:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-15 07:35:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-15 07:35:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 07:35:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-15 07:35:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2020-10-15 07:35:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 07:35:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_65 [2020-10-15 07:35:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2020-10-15 07:35:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-15 07:35:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-15 07:35:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-15 07:35:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-15 07:35:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-15 07:35:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 07:35:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-15 07:35:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 07:35:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-15 07:35:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_71 [2020-10-15 07:35:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2020-10-15 07:35:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2020-10-15 07:35:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2020-10-15 07:35:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2020-10-15 07:35:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2020-10-15 07:35:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2020-10-15 07:35:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-15 07:35:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 07:35:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 07:35:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-15 07:35:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2020-10-15 07:35:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2020-10-15 07:35:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2020-10-15 07:35:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2020-10-15 07:35:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2020-10-15 07:35:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2020-10-15 07:35:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2020-10-15 07:35:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2020-10-15 07:35:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2020-10-15 07:35:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2020-10-15 07:35:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2020-10-15 07:35:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2020-10-15 07:35:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2020-10-15 07:35:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2020-10-15 07:35:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2020-10-15 07:35:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2020-10-15 07:35:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2020-10-15 07:35:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2020-10-15 07:35:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2020-10-15 07:35:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2020-10-15 07:35:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2020-10-15 07:35:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 07:35:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2020-10-15 07:35:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2020-10-15 07:35:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2020-10-15 07:35:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2020-10-15 07:35:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2020-10-15 07:35:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2020-10-15 07:35:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2020-10-15 07:35:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2020-10-15 07:35:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2020-10-15 07:35:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2020-10-15 07:35:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2020-10-15 07:35:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2020-10-15 07:35:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2020-10-15 07:35:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-15 07:35:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-15 07:35:14,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-15 07:35:14,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-15 07:35:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2020-10-15 07:35:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 07:35:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-15 07:35:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-15 07:35:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-15 07:35:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-15 07:35:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-15 07:35:14,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-15 07:35:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-15 07:35:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-15 07:35:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-15 07:35:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2020-10-15 07:35:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-15 07:35:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-15 07:35:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-15 07:35:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-15 07:35:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-15 07:35:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 07:35:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-15 07:35:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-15 07:35:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-15 07:35:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 07:35:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-15 07:35:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 07:35:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 07:35:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 07:35:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 07:35:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 07:35:14,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-15 07:35:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-15 07:35:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-15 07:35:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-15 07:35:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-15 07:35:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-15 07:35:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-15 07:35:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-15 07:35:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-15 07:35:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-15 07:35:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-15 07:35:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_ipg_nic_private [2020-10-15 07:35:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_ipg_nic_private [2020-10-15 07:35:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_ipg_nic_private [2020-10-15 07:35:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_ipg_nic_private [2020-10-15 07:35:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_ipg_nic_private [2020-10-15 07:35:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_ipg_nic_private [2020-10-15 07:35:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-15 07:35:14,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-15 07:35:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-15 07:35:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-15 07:35:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-15 07:35:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-15 07:35:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-15 07:35:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-15 07:35:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-15 07:35:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-15 07:35:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-15 07:35:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-15 07:35:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-15 07:35:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-15 07:35:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-15 07:35:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-15 07:35:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-15 07:35:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-15 07:35:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-15 07:35:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-15 07:35:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-15 07:35:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-15 07:35:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-15 07:35:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-15 07:35:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-15 07:35:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-15 07:35:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-15 07:35:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-15 07:35:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-15 07:35:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-15 07:35:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-15 07:35:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-15 07:35:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-15 07:35:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-15 07:35:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-15 07:35:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 07:35:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 07:35:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 07:35:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 07:35:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 07:35:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 07:35:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 07:35:17,863 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-15 07:35:18,943 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 07:35:21,534 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 07:35:21,534 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-15 07:35:21,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:35:21 BoogieIcfgContainer [2020-10-15 07:35:21,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 07:35:21,555 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 07:35:21,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 07:35:21,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 07:35:21,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:35:08" (1/3) ... [2020-10-15 07:35:21,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65afc53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:35:21, skipping insertion in model container [2020-10-15 07:35:21,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:35:13" (2/3) ... [2020-10-15 07:35:21,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65afc53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:35:21, skipping insertion in model container [2020-10-15 07:35:21,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:35:21" (3/3) ... [2020-10-15 07:35:21,563 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2020-10-15 07:35:21,573 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 07:35:21,593 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-15 07:35:21,607 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-15 07:35:21,637 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 07:35:21,637 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 07:35:21,637 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 07:35:21,638 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 07:35:21,638 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 07:35:21,638 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 07:35:21,638 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 07:35:21,638 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 07:35:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states. [2020-10-15 07:35:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-10-15 07:35:21,717 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 07:35:21,718 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 07:35:21,718 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 07:35:21,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 07:35:21,724 INFO L82 PathProgramCache]: Analyzing trace with hash 311846226, now seen corresponding path program 1 times [2020-10-15 07:35:21,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 07:35:21,733 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [365579677] [2020-10-15 07:35:21,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 07:35:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:22,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:24,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:26,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:27,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:27,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 182 [2020-10-15 07:35:27,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 07:35:27,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-15 07:35:27,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:27,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:27,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 07:35:27,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:35:27,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 176 [2020-10-15 07:35:27,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 07:35:29,401 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 07:35:29,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:35:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:29,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:29,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:29,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:29,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:29,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 402 [2020-10-15 07:35:29,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:29,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:29,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:35:29,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:29,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 07:35:29,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:29,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:35:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:29,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:29,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:29,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 07:35:29,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:29,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:35:29,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:29,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:29,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:35:29,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:29,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 07:35:29,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 07:35:30,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 07:35:30,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-15 07:35:30,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:35:30,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-15 07:35:30,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:35:30,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:35:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 07:35:30,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-15 07:35:30,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:35:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:35:30,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 07:35:30,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:35:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:30,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:35:30,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:35:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:35:30,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 07:35:30,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 07:35:30,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:35:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:30,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:35:30,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 07:35:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:35:30,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 07:35:30,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:35:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:30,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:35:30,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 07:35:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:35:30,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 07:35:30,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:35:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:30,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 07:35:30,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 07:35:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:35:30,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 07:35:30,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:35:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:30,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:35:30,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 07:35:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:35:30,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 07:35:30,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:35:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:30,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:35:30,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 07:35:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:35:30,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 07:35:30,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:35:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:30,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:35:30,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:30,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 07:35:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:30,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:30,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:30,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:35:30,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:30,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 07:35:30,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:30,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:30,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:30,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:30,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:30,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:31,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:35:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:31,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:31,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:31,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:31,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:31,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:35:31,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:31,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:31,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:35:31,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:31,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:35:31,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:31,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 07:35:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:31,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:31,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:31,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:35:31,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:31,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:35:31,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:31,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:31,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:35:31,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:31,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:35:31,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:35:31,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 07:35:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:35:31,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:35:31,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:35:31,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:35:31,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:35:31,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:35:31,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:35:31,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:35:31,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:35:31,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:35:31,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 07:35:31,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:35:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-15 07:35:31,209 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [365579677] [2020-10-15 07:35:31,211 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 07:35:31,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 07:35:31,212 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047885921] [2020-10-15 07:35:31,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 07:35:31,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 07:35:31,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 07:35:31,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-15 07:35:31,241 INFO L87 Difference]: Start difference. First operand 2707 states. Second operand 8 states. [2020-10-15 07:35:34,948 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 07:35:48,050 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-15 07:35:49,929 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 07:36:41,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 07:36:41,162 INFO L93 Difference]: Finished difference Result 4949 states and 6542 transitions. [2020-10-15 07:36:41,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 07:36:41,165 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 128 [2020-10-15 07:36:41,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 07:36:41,217 INFO L225 Difference]: With dead ends: 4949 [2020-10-15 07:36:41,217 INFO L226 Difference]: Without dead ends: 2687 [2020-10-15 07:36:41,235 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-15 07:36:41,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2687 states. [2020-10-15 07:36:42,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2687 to 2271. [2020-10-15 07:36:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2271 states. [2020-10-15 07:36:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 2271 states and 2889 transitions. [2020-10-15 07:36:42,099 INFO L78 Accepts]: Start accepts. Automaton has 2271 states and 2889 transitions. Word has length 128 [2020-10-15 07:36:42,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 07:36:42,100 INFO L479 AbstractCegarLoop]: Abstraction has 2271 states and 2889 transitions. [2020-10-15 07:36:42,100 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 07:36:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2889 transitions. [2020-10-15 07:36:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-15 07:36:42,110 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 07:36:42,110 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 07:36:42,110 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 07:36:42,111 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 07:36:42,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 07:36:42,111 INFO L82 PathProgramCache]: Analyzing trace with hash 656520682, now seen corresponding path program 1 times [2020-10-15 07:36:42,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 07:36:42,112 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2088711609] [2020-10-15 07:36:42,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 07:36:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:42,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:42,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:46,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:47,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:47,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 189 [2020-10-15 07:36:47,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 07:36:47,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5061 [2020-10-15 07:36:47,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:47,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:47,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 07:36:47,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:36:47,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 183 [2020-10-15 07:36:47,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:36:49,468 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 07:36:49,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:36:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:49,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:49,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:49,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:49,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:49,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 333 [2020-10-15 07:36:49,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:49,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:49,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:36:49,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:49,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 07:36:49,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:49,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:36:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:49,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:49,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:49,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 07:36:49,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:49,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:36:49,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:49,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:49,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:36:49,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:49,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 07:36:49,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:36:49,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 07:36:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 07:36:50,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-15 07:36:50,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:36:50,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-15 07:36:50,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:36:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 07:36:50,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 07:36:50,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:36:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:36:50,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 07:36:50,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,240 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:36:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:36:50,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:36:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:36:50,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:36:50,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:36:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 07:36:50,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 07:36:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:36:50,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:36:50,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:36:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:36:50,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 07:36:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:36:50,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:36:50,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:36:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 07:36:50,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 07:36:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:36:50,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:36:50,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:36:50,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:36:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:36:50,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 07:36:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:36:50,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:36:50,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:36:50,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:36:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 07:36:50,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:36:50,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 07:36:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:36:50,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:36:50,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:36:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:36:50,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 07:36:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:36:50,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:36:50,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:36:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:36:50,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:36:50,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:36:50,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 07:36:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:36:50,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:36:50,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:36:50,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:36:50,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:36:50,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 07:36:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:36:50,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:36:50,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:36:50,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 07:36:50,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:36:50,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-15 07:36:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:36:50,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:36:50,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:36:50,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 07:36:50,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:36:50,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:36:50,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:36:50,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:36:50,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:36:50,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:36:50,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 07:36:50,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:36:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-15 07:36:50,615 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2088711609] [2020-10-15 07:36:50,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 07:36:50,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 07:36:50,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560045124] [2020-10-15 07:36:50,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 07:36:50,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 07:36:50,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 07:36:50,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-15 07:36:50,622 INFO L87 Difference]: Start difference. First operand 2271 states and 2889 transitions. Second operand 8 states. [2020-10-15 07:36:54,887 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 07:37:08,475 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 07:37:10,655 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-15 07:37:12,598 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-15 07:38:02,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 07:38:02,969 INFO L93 Difference]: Finished difference Result 2693 states and 3500 transitions. [2020-10-15 07:38:02,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 07:38:02,970 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 133 [2020-10-15 07:38:02,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 07:38:02,988 INFO L225 Difference]: With dead ends: 2693 [2020-10-15 07:38:02,988 INFO L226 Difference]: Without dead ends: 2691 [2020-10-15 07:38:02,990 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2020-10-15 07:38:02,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2691 states. [2020-10-15 07:38:03,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2691 to 2275. [2020-10-15 07:38:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2275 states. [2020-10-15 07:38:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 2275 states and 2892 transitions. [2020-10-15 07:38:03,715 INFO L78 Accepts]: Start accepts. Automaton has 2275 states and 2892 transitions. Word has length 133 [2020-10-15 07:38:03,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 07:38:03,715 INFO L479 AbstractCegarLoop]: Abstraction has 2275 states and 2892 transitions. [2020-10-15 07:38:03,715 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 07:38:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2892 transitions. [2020-10-15 07:38:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-15 07:38:03,720 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 07:38:03,720 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 07:38:03,721 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 07:38:03,721 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 07:38:03,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 07:38:03,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1211314331, now seen corresponding path program 1 times [2020-10-15 07:38:03,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 07:38:03,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [238289725] [2020-10-15 07:38:03,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 07:38:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:03,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:04,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:08,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:08,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-15 07:38:08,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 07:38:08,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5103 [2020-10-15 07:38:08,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:08,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:08,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-15 07:38:08,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 07:38:08,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 192 [2020-10-15 07:38:08,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:10,797 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-15 07:38:10,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:38:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:10,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:11,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 304 [2020-10-15 07:38:11,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:38:11,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 07:38:11,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:38:11,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 07:38:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 07:38:11,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:38:11,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:38:11,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 07:38:11,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:38:11,373 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-15 07:38:11,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 07:38:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-15 07:38:11,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-15 07:38:11,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:38:11,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-15 07:38:11,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:38:11,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:38:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-15 07:38:11,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-15 07:38:11,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:38:11,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 07:38:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:38:11,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 07:38:11,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:38:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:11,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:38:11,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 07:38:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:38:11,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:38:11,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:38:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:11,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 07:38:11,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 07:38:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:38:11,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:38:11,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:38:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:11,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 07:38:11,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 07:38:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:38:11,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:38:11,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:38:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:11,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:38:11,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-15 07:38:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:38:11,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 07:38:11,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:38:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:11,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 07:38:11,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-15 07:38:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:38:11,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 07:38:11,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:38:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:11,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:38:11,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 07:38:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:38:11,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 07:38:11,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:11,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:38:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:11,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:11,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:11,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:11,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:11,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:38:11,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:11,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:11,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:11,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:11,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:11,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:12,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 07:38:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:12,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:12,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:12,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 07:38:12,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:12,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:38:12,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:12,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:12,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:12,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:12,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:12,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:12,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 07:38:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:12,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:12,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:12,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:12,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:12,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 07:38:12,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:12,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:12,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 07:38:12,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:12,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 07:38:12,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:12,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-15 07:38:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:12,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:12,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:12,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:12,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:12,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 07:38:12,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:12,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:12,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:38:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:12,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:38:12,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 07:38:12,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-15 07:38:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:12,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:12,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:12,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 07:38:12,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:12,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 07:38:12,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:12,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:12,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:38:12,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:12,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 07:38:12,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:12,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-15 07:38:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 07:38:12,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 07:38:12,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 07:38:12,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 07:38:12,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 07:38:12,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 07:38:12,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 07:38:12,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 07:38:12,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 07:38:12,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 07:38:12,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 07:38:12,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 07:38:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2020-10-15 07:38:12,221 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [238289725] [2020-10-15 07:38:12,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 07:38:12,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 07:38:12,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101030629] [2020-10-15 07:38:12,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 07:38:12,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 07:38:12,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 07:38:12,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-15 07:38:12,223 INFO L87 Difference]: Start difference. First operand 2275 states and 2892 transitions. Second operand 8 states. [2020-10-15 07:38:15,805 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 558 [2020-10-15 07:38:25,080 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 560 [2020-10-15 07:38:26,952 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 562