/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 23:50:37,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 23:50:37,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 23:50:37,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 23:50:37,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 23:50:37,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 23:50:37,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 23:50:37,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 23:50:37,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 23:50:37,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 23:50:37,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 23:50:37,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 23:50:37,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 23:50:37,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 23:50:37,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 23:50:37,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 23:50:37,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 23:50:37,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 23:50:37,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 23:50:38,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 23:50:38,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 23:50:38,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 23:50:38,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 23:50:38,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 23:50:38,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 23:50:38,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 23:50:38,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 23:50:38,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 23:50:38,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 23:50:38,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 23:50:38,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 23:50:38,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 23:50:38,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 23:50:38,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 23:50:38,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 23:50:38,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 23:50:38,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 23:50:38,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 23:50:38,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 23:50:38,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 23:50:38,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 23:50:38,041 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 [2020-10-12 23:50:38,061 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 23:50:38,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 23:50:38,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 23:50:38,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 23:50:38,063 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 23:50:38,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 23:50:38,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 23:50:38,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 23:50:38,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 23:50:38,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 23:50:38,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 23:50:38,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 23:50:38,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 23:50:38,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 23:50:38,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 23:50:38,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 23:50:38,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 23:50:38,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 23:50:38,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 23:50:38,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 23:50:38,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 23:50:38,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 23:50:38,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 23:50:38,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 23:50:38,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 23:50:38,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 23:50:38,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 23:50:38,067 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 23:50:38,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 23:50:38,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 23:50:38,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 23:50:38,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 23:50:38,381 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 23:50:38,382 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2020-10-12 23:50:38,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7172eaecd/4c8d96a6ba5046aa8b572f21d6acf9fd/FLAG5014f9970 [2020-10-12 23:50:39,292 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 23:50:39,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2020-10-12 23:50:39,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7172eaecd/4c8d96a6ba5046aa8b572f21d6acf9fd/FLAG5014f9970 [2020-10-12 23:50:39,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7172eaecd/4c8d96a6ba5046aa8b572f21d6acf9fd [2020-10-12 23:50:39,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 23:50:39,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 23:50:39,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 23:50:39,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 23:50:39,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 23:50:39,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:50:39" (1/1) ... [2020-10-12 23:50:39,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e9a99c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:39, skipping insertion in model container [2020-10-12 23:50:39,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:50:39" (1/1) ... [2020-10-12 23:50:39,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 23:50:39,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 23:50:42,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:50:42,642 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 23:50:43,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 23:50:43,970 INFO L208 MainTranslator]: Completed translation [2020-10-12 23:50:43,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43 WrapperNode [2020-10-12 23:50:43,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 23:50:43,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 23:50:43,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 23:50:43,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 23:50:44,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (1/1) ... [2020-10-12 23:50:44,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (1/1) ... [2020-10-12 23:50:44,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (1/1) ... [2020-10-12 23:50:44,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (1/1) ... [2020-10-12 23:50:44,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (1/1) ... [2020-10-12 23:50:44,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (1/1) ... [2020-10-12 23:50:44,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (1/1) ... [2020-10-12 23:50:44,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 23:50:44,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 23:50:44,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 23:50:44,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 23:50:44,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (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 [2020-10-12 23:50:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 23:50:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 23:50:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-12 23:50:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-12 23:50:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-12 23:50:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-12 23:50:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-12 23:50:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-12 23:50:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-12 23:50:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:50:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-12 23:50:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-12 23:50:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-12 23:50:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-12 23:50:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-12 23:50:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-12 23:50:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-12 23:50:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-12 23:50:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-12 23:50:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-12 23:50:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-12 23:50:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-12 23:50:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-12 23:50:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-12 23:50:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-12 23:50:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-12 23:50:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-12 23:50:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-12 23:50:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-12 23:50:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-12 23:50:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-12 23:50:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-12 23:50:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-12 23:50:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-12 23:50:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-12 23:50:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-12 23:50:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-12 23:50:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-12 23:50:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-12 23:50:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-12 23:50:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-12 23:50:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-12 23:50:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-12 23:50:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-12 23:50:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-12 23:50:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-12 23:50:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-12 23:50:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-12 23:50:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-12 23:50:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-12 23:50:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-12 23:50:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-12 23:50:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-12 23:50:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-12 23:50:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-12 23:50:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-12 23:50:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2020-10-12 23:50:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-12 23:50:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-12 23:50:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-12 23:50:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-12 23:50:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-12 23:50:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-12 23:50:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2020-10-12 23:50:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2020-10-12 23:50:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init_one [2020-10-12 23:50:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2020-10-12 23:50:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2020-10-12 23:50:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-12 23:50:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-12 23:50:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2020-10-12 23:50:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2020-10-12 23:50:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2020-10-12 23:50:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2020-10-12 23:50:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2020-10-12 23:50:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2020-10-12 23:50:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2020-10-12 23:50:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_timer [2020-10-12 23:50:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2020-10-12 23:50:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2020-10-12 23:50:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2020-10-12 23:50:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx_descriptors [2020-10-12 23:50:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2020-10-12 23:50:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2020-10-12 23:50:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2020-10-12 23:50:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2020-10-12 23:50:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-12 23:50:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2020-10-12 23:50:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2020-10-12 23:50:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2020-10-12 23:50:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2020-10-12 23:50:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2020-10-12 23:50:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2020-10-12 23:50:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2020-10-12 23:50:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2020-10-12 23:50:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2020-10-12 23:50:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2020-10-12 23:50:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init [2020-10-12 23:50:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_exit [2020-10-12 23:50:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2020-10-12 23:50:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fealnx_init_14_9 [2020-10-12 23:50:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-12 23:50:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-12 23:50:44,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-12 23:50:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-12 23:50:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-12 23:50:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-12 23:50:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-12 23:50:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-12 23:50:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-12 23:50:44,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-12 23:50:44,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-12 23:50:44,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-12 23:50:44,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-12 23:50:44,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-12 23:50:44,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-12 23:50:44,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-12 23:50:44,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-12 23:50:44,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-12 23:50:44,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-12 23:50:44,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-12 23:50:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-12 23:50:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2020-10-12 23:50:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2020-10-12 23:50:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2020-10-12 23:50:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2020-10-12 23:50:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-12 23:50:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-12 23:50:44,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-12 23:50:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-12 23:50:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-12 23:50:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 23:50:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-12 23:50:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-12 23:50:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-12 23:50:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-12 23:50:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-12 23:50:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-12 23:50:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-12 23:50:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-12 23:50:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-12 23:50:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-12 23:50:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-12 23:50:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-12 23:50:44,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-12 23:50:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-12 23:50:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-12 23:50:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-12 23:50:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-12 23:50:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-12 23:50:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-12 23:50:44,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-12 23:50:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-12 23:50:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-12 23:50:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-12 23:50:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-12 23:50:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-12 23:50:44,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-12 23:50:44,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2020-10-12 23:50:44,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2020-10-12 23:50:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_77 [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_85 [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_86 [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_87 [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_88 [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-12 23:50:44,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-12 23:50:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-12 23:50:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-12 23:50:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-12 23:50:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-12 23:50:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-12 23:50:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-12 23:50:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-12 23:50:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-12 23:50:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-12 23:50:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-12 23:50:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-12 23:50:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-12 23:50:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 23:50:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-12 23:50:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 23:50:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-12 23:50:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-12 23:50:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-12 23:50:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-12 23:50:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-12 23:50:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-12 23:50:44,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-12 23:50:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-12 23:50:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-12 23:50:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-12 23:50:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-12 23:50:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-12 23:50:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-12 23:50:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-12 23:50:44,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-12 23:50:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-12 23:50:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-12 23:50:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-12 23:50:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-12 23:50:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-12 23:50:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-12 23:50:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-12 23:50:44,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-12 23:50:44,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-12 23:50:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-12 23:50:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-12 23:50:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-12 23:50:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-12 23:50:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-12 23:50:44,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-12 23:50:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-12 23:50:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-12 23:50:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-12 23:50:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-12 23:50:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-12 23:50:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-12 23:50:44,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2020-10-12 23:50:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2020-10-12 23:50:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2020-10-12 23:50:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2020-10-12 23:50:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2020-10-12 23:50:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2020-10-12 23:50:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2020-10-12 23:50:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2020-10-12 23:50:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lp [2020-10-12 23:50:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lp [2020-10-12 23:50:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lp [2020-10-12 23:50:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lp [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lp [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lp [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lp [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lp [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-12 23:50:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-12 23:50:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-12 23:50:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-12 23:50:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-12 23:50:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-12 23:50:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-12 23:50:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-12 23:50:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-12 23:50:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-12 23:50:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-12 23:50:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-12 23:50:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-12 23:50:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-12 23:50:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-12 23:50:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-12 23:50:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-12 23:50:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-12 23:50:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 23:50:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 23:50:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-12 23:50:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-12 23:50:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 23:50:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-12 23:50:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-12 23:50:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-12 23:50:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-12 23:50:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-12 23:50:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-12 23:50:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2020-10-12 23:50:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lp [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lp [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-12 23:50:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-12 23:50:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-12 23:50:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_77 [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-12 23:50:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-12 23:50:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-12 23:50:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2020-10-12 23:50:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_85 [2020-10-12 23:50:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-12 23:50:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-12 23:50:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-12 23:50:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-12 23:50:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-12 23:50:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-12 23:50:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-12 23:50:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-12 23:50:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-12 23:50:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-12 23:50:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-12 23:50:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-12 23:50:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-12 23:50:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-12 23:50:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-12 23:50:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-12 23:50:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-12 23:50:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-12 23:50:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-12 23:50:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-12 23:50:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 23:50:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-12 23:50:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-12 23:50:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-12 23:50:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-12 23:50:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-12 23:50:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2020-10-12 23:50:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2020-10-12 23:50:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-12 23:50:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-12 23:50:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-12 23:50:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-12 23:50:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-12 23:50:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-12 23:50:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-12 23:50:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-12 23:50:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-12 23:50:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-12 23:50:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-12 23:50:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_87 [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-12 23:50:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_88 [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-12 23:50:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_86 [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-12 23:50:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-12 23:50:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-12 23:50:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-12 23:50:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-12 23:50:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-12 23:50:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-12 23:50:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-12 23:50:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2020-10-12 23:50:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure reset_timer [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2020-10-12 23:50:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx_descriptors [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2020-10-12 23:50:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init_one [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2020-10-12 23:50:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2020-10-12 23:50:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2020-10-12 23:50:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2020-10-12 23:50:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2020-10-12 23:50:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2020-10-12 23:50:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2020-10-12 23:50:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init [2020-10-12 23:50:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_exit [2020-10-12 23:50:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fealnx_init_14_9 [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-12 23:50:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-12 23:50:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2020-10-12 23:50:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-12 23:50:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-12 23:50:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-12 23:50:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-12 23:50:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-12 23:50:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-12 23:50:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-12 23:50:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-12 23:50:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-12 23:50:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-12 23:50:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2020-10-12 23:50:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-12 23:50:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2020-10-12 23:50:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-12 23:50:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-12 23:50:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-12 23:50:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-12 23:50:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-12 23:50:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 23:50:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-12 23:50:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-12 23:50:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-12 23:50:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-12 23:50:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-12 23:50:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-12 23:50:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 23:50:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-12 23:50:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-12 23:50:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-12 23:50:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-12 23:50:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 23:50:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-12 23:50:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 23:50:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 23:50:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-12 23:50:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-12 23:50:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-12 23:50:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-12 23:50:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 23:50:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 23:50:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-12 23:50:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-12 23:50:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-12 23:50:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-12 23:50:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-12 23:50:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-12 23:50:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-12 23:50:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-12 23:50:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-12 23:50:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-12 23:50:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-12 23:50:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-12 23:50:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-12 23:50:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-12 23:50:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-12 23:50:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-12 23:50:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-12 23:50:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-12 23:50:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-12 23:50:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-12 23:50:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-12 23:50:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-12 23:50:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-12 23:50:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-12 23:50:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-12 23:50:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-12 23:50:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-12 23:50:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-12 23:50:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-12 23:50:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-12 23:50:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-12 23:50:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-12 23:50:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-12 23:50:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-12 23:50:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2020-10-12 23:50:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2020-10-12 23:50:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2020-10-12 23:50:44,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2020-10-12 23:50:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2020-10-12 23:50:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2020-10-12 23:50:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lp [2020-10-12 23:50:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lp [2020-10-12 23:50:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lp [2020-10-12 23:50:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lp [2020-10-12 23:50:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lp [2020-10-12 23:50:44,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lp [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-12 23:50:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-12 23:50:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-12 23:50:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-12 23:50:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-12 23:50:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-12 23:50:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-12 23:50:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-12 23:50:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-12 23:50:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-12 23:50:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-12 23:50:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-12 23:50:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-12 23:50:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-12 23:50:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 23:50:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 23:50:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 23:50:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 23:50:47,359 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-12 23:50:47,851 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-12 23:50:50,120 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 23:50:50,120 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-12 23:50:50,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:50:50 BoogieIcfgContainer [2020-10-12 23:50:50,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 23:50:50,146 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 23:50:50,146 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 23:50:50,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 23:50:50,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:50:39" (1/3) ... [2020-10-12 23:50:50,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ed03fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:50:50, skipping insertion in model container [2020-10-12 23:50:50,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:50:43" (2/3) ... [2020-10-12 23:50:50,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ed03fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:50:50, skipping insertion in model container [2020-10-12 23:50:50,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:50:50" (3/3) ... [2020-10-12 23:50:50,153 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2020-10-12 23:50:50,164 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 23:50:50,178 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-12 23:50:50,192 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-12 23:50:50,226 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 23:50:50,227 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 23:50:50,227 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 23:50:50,227 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 23:50:50,227 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 23:50:50,227 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 23:50:50,227 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 23:50:50,227 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 23:50:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states. [2020-10-12 23:50:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-12 23:50:50,323 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:50:50,324 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:50:50,325 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]=== [2020-10-12 23:50:50,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:50:50,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1812453601, now seen corresponding path program 1 times [2020-10-12 23:50:50,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:50:50,339 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1706495764] [2020-10-12 23:50:50,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:50:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:51,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:52,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:54,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:56,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:56,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-12 23:50:56,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 23:50:56,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5099 [2020-10-12 23:50:56,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:56,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 23:50:56,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:50:56,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 181 [2020-10-12 23:50:56,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 23:50:58,865 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-12 23:50:58,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:50:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:58,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:50:59,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 396 [2020-10-12 23:50:59,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:50:59,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:50:59,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:50:59,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:50:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:50:59,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:50:59,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:50:59,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:50:59,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 23:50:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-12 23:50:59,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-12 23:50:59,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:50:59,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-12 23:50:59,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:50:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-12 23:50:59,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-12 23:50:59,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:50:59,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:50:59,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:50:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:50:59,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 23:50:59,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:50:59,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:50:59,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:50:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:50:59,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:50:59,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:50:59,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:50:59,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 23:50:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:50:59,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 23:50:59,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:50:59,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:50:59,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:50:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:50:59,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:50:59,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:50:59,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:50:59,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 23:50:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:50:59,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:50:59,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:50:59,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:50:59,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:50:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:50:59,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:50:59,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:50:59,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:50:59,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:50:59,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:50:59,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:50:59,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:50:59,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:50:59,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:50:59,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-12 23:50:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:50:59,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:51:00,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 23:51:00,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:51:00,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:51:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:51:00,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:51:00,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:51:00,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 23:51:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:51:00,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 23:51:00,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:51:00,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:51:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:51:00,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 23:51:00,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:51:00,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-12 23:51:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:51:00,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 23:51:00,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:51:00,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:51:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:51:00,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 23:51:00,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:51:00,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-12 23:51:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:51:00,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 23:51:00,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:51:00,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:51:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:51:00,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:51:00,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:51:00,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-12 23:51:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:51:00,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 23:51:00,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:51:00,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:51:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:51:00,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:51:00,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:51:00,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 23:51:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:51:00,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 23:51:00,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:51:00,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:51:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:51:00,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 23:51:00,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:51:00,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:51:00,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:51:00,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 23:51:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:51:00,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 23:51:00,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:51:00,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:51:00,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 23:51:00,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:51:00,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-12 23:51:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:51:00,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:51:00,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:51:00,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 23:51:00,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:51:00,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 23:51:00,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:51:00,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 23:51:00,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 23:51:00,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 23:51:00,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:51:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-12 23:51:00,612 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1706495764] [2020-10-12 23:51:00,615 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:51:00,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-12 23:51:00,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355114766] [2020-10-12 23:51:00,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 23:51:00,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:51:00,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 23:51:00,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-12 23:51:00,641 INFO L87 Difference]: Start difference. First operand 2657 states. Second operand 8 states. [2020-10-12 23:51:03,889 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-12 23:51:06,159 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-12 23:51:08,102 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-12 23:51:11,509 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-12 23:51:31,517 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-12 23:51:33,368 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 23:52:36,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:52:36,396 INFO L93 Difference]: Finished difference Result 7241 states and 9651 transitions. [2020-10-12 23:52:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-12 23:52:36,398 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 139 [2020-10-12 23:52:36,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:52:36,454 INFO L225 Difference]: With dead ends: 7241 [2020-10-12 23:52:36,455 INFO L226 Difference]: Without dead ends: 5043 [2020-10-12 23:52:36,473 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 13.8s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2020-10-12 23:52:36,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5043 states. [2020-10-12 23:52:38,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5043 to 4329. [2020-10-12 23:52:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4329 states. [2020-10-12 23:52:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 4329 states and 5478 transitions. [2020-10-12 23:52:38,037 INFO L78 Accepts]: Start accepts. Automaton has 4329 states and 5478 transitions. Word has length 139 [2020-10-12 23:52:38,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:52:38,038 INFO L479 AbstractCegarLoop]: Abstraction has 4329 states and 5478 transitions. [2020-10-12 23:52:38,038 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 23:52:38,038 INFO L276 IsEmpty]: Start isEmpty. Operand 4329 states and 5478 transitions. [2020-10-12 23:52:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-12 23:52:38,045 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:52:38,046 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:52:38,046 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 23:52:38,046 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]=== [2020-10-12 23:52:38,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:52:38,047 INFO L82 PathProgramCache]: Analyzing trace with hash -336998432, now seen corresponding path program 1 times [2020-10-12 23:52:38,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:52:38,047 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [433407136] [2020-10-12 23:52:38,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:52:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:38,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:39,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:43,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:43,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-12 23:52:43,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 23:52:43,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5093 [2020-10-12 23:52:43,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:43,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 23:52:43,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:52:43,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 206 [2020-10-12 23:52:43,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:45,224 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-12 23:52:45,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:52:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:45,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:45,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:45,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:45,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:45,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 391 [2020-10-12 23:52:45,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:45,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:52:45,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:45,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:52:45,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:45,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:52:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:45,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:45,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:45,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:52:45,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:45,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:52:45,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:45,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:52:45,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:45,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:52:45,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:45,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 23:52:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:45,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-12 23:52:46,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-12 23:52:46,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:52:46,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-12 23:52:46,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:52:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-12 23:52:46,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-12 23:52:46,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:52:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 23:52:46,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:52:46,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 23:52:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 23:52:46,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:52:46,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 23:52:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:52:46,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:52:46,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-12 23:52:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 23:52:46,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:52:46,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:52:46,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:52:46,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 23:52:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 23:52:46,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:52:46,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:52:46,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-12 23:52:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 23:52:46,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:52:46,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:52:46,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-12 23:52:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 23:52:46,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:52:46,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-12 23:52:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:52:46,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:52:46,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 23:52:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:52:46,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 23:52:46,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:52:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:52:46,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:52:46,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:52:46,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 23:52:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:52:46,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:52:46,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 23:52:46,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-12 23:52:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:52:46,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:52:46,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:52:46,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:52:46,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 23:52:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:52:46,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:52:46,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:52:46,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:52:46,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:52:46,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:52:46,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:52:46,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:52:46,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:52:46,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 23:52:46,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:52:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-12 23:52:46,701 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [433407136] [2020-10-12 23:52:46,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:52:46,702 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-12 23:52:46,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762506663] [2020-10-12 23:52:46,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 23:52:46,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:52:46,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 23:52:46,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-12 23:52:46,706 INFO L87 Difference]: Start difference. First operand 4329 states and 5478 transitions. Second operand 8 states. [2020-10-12 23:52:49,555 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-12 23:53:00,433 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-12 23:53:02,604 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 23:53:44,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 23:53:44,408 INFO L93 Difference]: Finished difference Result 5744 states and 7398 transitions. [2020-10-12 23:53:44,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-12 23:53:44,409 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 146 [2020-10-12 23:53:44,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 23:53:44,441 INFO L225 Difference]: With dead ends: 5744 [2020-10-12 23:53:44,441 INFO L226 Difference]: Without dead ends: 5742 [2020-10-12 23:53:44,445 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-12 23:53:44,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5742 states. [2020-10-12 23:53:46,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5742 to 5043. [2020-10-12 23:53:46,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5043 states. [2020-10-12 23:53:46,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 5043 states and 6352 transitions. [2020-10-12 23:53:46,349 INFO L78 Accepts]: Start accepts. Automaton has 5043 states and 6352 transitions. Word has length 146 [2020-10-12 23:53:46,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 23:53:46,350 INFO L479 AbstractCegarLoop]: Abstraction has 5043 states and 6352 transitions. [2020-10-12 23:53:46,350 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-12 23:53:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 5043 states and 6352 transitions. [2020-10-12 23:53:46,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-12 23:53:46,354 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 23:53:46,354 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 23:53:46,354 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 23:53:46,355 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]=== [2020-10-12 23:53:46,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 23:53:46,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1598671363, now seen corresponding path program 1 times [2020-10-12 23:53:46,355 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 23:53:46,356 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [749575557] [2020-10-12 23:53:46,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 23:53:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:46,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:48,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:51,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:51,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 217 [2020-10-12 23:53:51,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 23:53:51,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-12 23:53:51,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:51,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-12 23:53:51,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 23:53:51,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 211 [2020-10-12 23:53:51,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:53,460 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-12 23:53:53,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:53:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:53,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:53,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:53,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:53,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:53,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 321 [2020-10-12 23:53:53,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:53,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:53:53,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:53,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 23:53:53,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:53,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 23:53:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:53,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:53,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:53,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 23:53:53,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:53,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:53:53,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:53,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:53:53,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:53,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 23:53:53,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:53,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 23:53:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-12 23:53:54,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-12 23:53:54,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:53:54,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-12 23:53:54,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:53:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-12 23:53:54,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-12 23:53:54,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 23:53:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 23:53:54,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:53:54,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 23:53:54,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 23:53:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:53:54,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:53:54,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 23:53:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:53:54,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:53:54,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-12 23:53:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:53:54,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:53:54,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 23:53:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:53:54,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:53:54,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-12 23:53:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:53:54,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 23:53:54,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-12 23:53:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:53:54,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 23:53:54,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-12 23:53:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:53:54,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:53:54,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 23:53:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 23:53:54,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 23:53:54,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 23:53:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 23:53:54,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 23:53:54,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 23:53:54,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-12 23:53:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 23:53:54,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:53:54,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 23:53:54,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 23:53:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 23:53:54,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 23:53:54,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 23:53:54,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 23:53:54,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 23:53:54,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 23:53:54,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 23:53:54,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 23:53:54,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 23:53:54,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 23:53:54,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 23:53:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-12 23:53:54,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [749575557] [2020-10-12 23:53:54,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 23:53:54,791 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-12 23:53:54,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137257965] [2020-10-12 23:53:54,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-12 23:53:54,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 23:53:54,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-12 23:53:54,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-12 23:53:54,793 INFO L87 Difference]: Start difference. First operand 5043 states and 6352 transitions. Second operand 8 states. [2020-10-12 23:53:59,628 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-12 23:54:10,704 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 23:54:12,782 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-12 23:54:14,640 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 592