/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=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:19:18,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:19:18,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:19:18,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:19:18,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:19:18,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:19:18,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:19:18,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:19:18,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:19:18,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:19:18,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:19:18,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:19:18,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:19:18,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:19:18,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:19:18,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:19:18,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:19:18,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:19:18,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:19:18,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:19:18,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:19:18,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:19:18,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:19:18,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:19:18,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:19:18,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:19:18,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:19:18,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:19:18,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:19:18,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:19:18,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:19:18,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:19:18,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:19:18,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:19:18,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:19:18,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:19:18,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:19:18,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:19:18,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:19:18,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:19:18,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:19:18,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:19:18,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:19:18,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:19:18,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:19:18,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:19:18,978 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:19:18,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:19:18,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:19:18,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:19:18,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:19:18,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:19:18,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:19:18,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:19:18,981 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:19:18,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:19:18,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:19:18,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:19:18,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:19:18,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:19:18,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:19:18,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:19:18,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:19:18,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:19:18,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:19:18,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:19:18,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:19:18,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:19:18,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:19:18,984 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:19:19,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:19:19,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:19:19,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:19:19,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:19:19,341 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:19:19,342 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2020-10-13 22:19:19,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa21b3a6f/8d627bea94964d8a9d9a3e01307ece8b/FLAG7a0e18aa6 [2020-10-13 22:19:20,234 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:19:20,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2020-10-13 22:19:20,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa21b3a6f/8d627bea94964d8a9d9a3e01307ece8b/FLAG7a0e18aa6 [2020-10-13 22:19:20,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aa21b3a6f/8d627bea94964d8a9d9a3e01307ece8b [2020-10-13 22:19:20,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:19:20,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:19:20,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:19:20,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:19:20,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:19:20,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:19:20" (1/1) ... [2020-10-13 22:19:20,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f37d8b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:20, skipping insertion in model container [2020-10-13 22:19:20,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:19:20" (1/1) ... [2020-10-13 22:19:20,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:19:20,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:19:23,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:19:23,196 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:19:23,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:19:23,920 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:19:23,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23 WrapperNode [2020-10-13 22:19:23,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:19:23,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:19:23,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:19:23,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:19:23,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (1/1) ... [2020-10-13 22:19:23,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (1/1) ... [2020-10-13 22:19:24,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (1/1) ... [2020-10-13 22:19:24,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (1/1) ... [2020-10-13 22:19:24,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (1/1) ... [2020-10-13 22:19:24,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (1/1) ... [2020-10-13 22:19:24,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (1/1) ... [2020-10-13 22:19:24,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:19:24,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:19:24,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:19:24,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:19:24,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:19:24,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:19:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:19:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 22:19:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 22:19:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 22:19:24,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 22:19:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 22:19:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:19:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:19:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:19:24,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:19:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:19:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:19:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:19:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:19:24,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:19:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 22:19:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 22:19:24,443 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:19:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 22:19:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 22:19:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:19:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 22:19:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 22:19:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 22:19:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 22:19:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure outsb [2020-10-13 22:19:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2020-10-13 22:19:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 22:19:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 22:19:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 22:19:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:19:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 22:19:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 22:19:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 22:19:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 22:19:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channelmap [2020-10-13 22:19:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 22:19:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2020-10-13 22:19:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_mISDN_skb [2020-10-13 22:19:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2020-10-13 22:19:24,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_debug [2020-10-13 22:19:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug [2020-10-13 22:19:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692 [2020-10-13 22:19:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692 [2020-10-13 22:19:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692B [2020-10-13 22:19:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692B [2020-10-13 22:19:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_hwirq [2020-10-13 22:19:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_hwirq [2020-10-13 22:19:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692Version [2020-10-13 22:19:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_led_handler [2020-10-13 22:19:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_command [2020-10-13 22:19:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_new_ph [2020-10-13 22:19:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_ph_bh [2020-10-13 22:19:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Dfifo [2020-10-13 22:19:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Dfifo [2020-10-13 22:19:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure d_retransmit [2020-10-13 22:19:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rxD [2020-10-13 22:19:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_txD [2020-10-13 22:19:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_statusD [2020-10-13 22:19:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Bfifo [2020-10-13 22:19:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Bfifo [2020-10-13 22:19:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pots [2020-10-13 22:19:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_mode [2020-10-13 22:19:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure send_next [2020-10-13 22:19:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692B_interrupt [2020-10-13 22:19:24,451 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_irq [2020-10-13 22:19:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dbusy_timer_handler [2020-10-13 22:19:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure initW6692 [2020-10-13 22:19:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_w6692 [2020-10-13 22:19:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure init_card [2020-10-13 22:19:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_l2l1B [2020-10-13 22:19:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_bctrl [2020-10-13 22:19:24,452 INFO L138 BoogieDeclarations]: Found implementation of procedure open_bchannel [2020-10-13 22:19:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_ctrl [2020-10-13 22:19:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_bctrl [2020-10-13 22:19:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_l2l1D [2020-10-13 22:19:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_l1callback [2020-10-13 22:19:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dchannel [2020-10-13 22:19:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_dctrl [2020-10-13 22:19:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_w6692 [2020-10-13 22:19:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure release_card [2020-10-13 22:19:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_instance [2020-10-13 22:19:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_probe [2020-10-13 22:19:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_remove_pci [2020-10-13 22:19:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_init [2020-10-13 22:19:24,454 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_cleanup [2020-10-13 22:19:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2020-10-13 22:19:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_kernel_param_ops_5 [2020-10-13 22:19:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 22:19:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 22:19:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 22:19:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2020-10-13 22:19:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 22:19:24,455 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 22:19:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 22:19:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 22:19:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 22:19:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2020-10-13 22:19:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2020-10-13 22:19:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2020-10-13 22:19:24,456 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 22:19:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:19:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 22:19:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 22:19:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:19:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 22:19:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-13 22:19:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-13 22:19:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-13 22:19:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-13 22:19:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:19:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:19:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:19:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-13 22:19:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-13 22:19:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-13 22:19:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_37 [2020-10-13 22:19:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_38 [2020-10-13 22:19:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_39 [2020-10-13 22:19:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_40 [2020-10-13 22:19:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2020-10-13 22:19:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_42 [2020-10-13 22:19:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_43 [2020-10-13 22:19:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2020-10-13 22:19:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_45 [2020-10-13 22:19:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_46 [2020-10-13 22:19:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:19:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:19:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:19:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:19:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:19:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:19:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:19:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:19:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:19:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:19:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:19:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 22:19:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 22:19:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 22:19:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 22:19:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:19:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-13 22:19:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-13 22:19:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-10-13 22:19:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-10-13 22:19:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 22:19:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 22:19:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:19:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2020-10-13 22:19:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2020-10-13 22:19:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 22:19:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bchannel_get_rxbuf [2020-10-13 22:19:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bchannel_senddata [2020-10-13 22:19:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 22:19:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 22:19:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure create_l1 [2020-10-13 22:19:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dchannel_senddata [2020-10-13 22:19:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 22:19:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 22:19:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_bframe [2020-10-13 22:19:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_dframe [2020-10-13 22:19:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2020-10-13 22:19:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:19:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:19:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2020-10-13 22:19:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:19:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 22:19:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clear_bchannel [2020-10-13 22:19:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_ctrl_bchannel [2020-10-13 22:19:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2020-10-13 22:19:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2020-10-13 22:19:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initbchannel [2020-10-13 22:19:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2020-10-13 22:19:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_register_device [2020-10-13 22:19:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2020-10-13 22:19:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-13 22:19:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-13 22:19:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure param_get_uint [2020-10-13 22:19:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure param_set_uint [2020-10-13 22:19:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 22:19:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 22:19:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 22:19:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2020-10-13 22:19:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:19:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2020-10-13 22:19:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 22:19:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Bchannel [2020-10-13 22:19:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Dchannel [2020-10-13 22:19:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 22:19:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 22:19:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-13 22:19:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 22:19:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-13 22:19:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:19:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:19:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:19:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:19:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:19:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_return_address [2020-10-13 22:19:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 22:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 22:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 22:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 22:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2020-10-13 22:19:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 22:19:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:19:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:19:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:19:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:19:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:19:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:19:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:19:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:19:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:19:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:19:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:19:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:19:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:19:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:19:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:19:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:19:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:19:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:19:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:19:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 22:19:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 22:19:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:19:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 22:19:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 22:19:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:19:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:19:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 22:19:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 22:19:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:19:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-10-13 22:19:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2020-10-13 22:19:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-10-13 22:19:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2020-10-13 22:19:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:19:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 22:19:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 22:19:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 22:19:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 22:19:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:19:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:19:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 22:19:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_37 [2020-10-13 22:19:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_38 [2020-10-13 22:19:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_39 [2020-10-13 22:19:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_42 [2020-10-13 22:19:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 22:19:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 22:19:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 22:19:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 22:19:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 22:19:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-13 22:19:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-13 22:19:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 22:19:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 22:19:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure outsb [2020-10-13 22:19:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2020-10-13 22:19:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 22:19:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure param_set_uint [2020-10-13 22:19:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure param_get_uint [2020-10-13 22:19:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-13 22:19:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-13 22:19:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:19:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 22:19:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:19:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2020-10-13 22:19:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_kernel_param_ops_5 [2020-10-13 22:19:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 22:19:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 22:19:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 22:19:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2020-10-13 22:19:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 22:19:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 22:19:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 22:19:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 22:19:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 22:19:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2020-10-13 22:19:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2020-10-13 22:19:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2020-10-13 22:19:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 22:19:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 22:19:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 22:19:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_40 [2020-10-13 22:19:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 22:19:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2020-10-13 22:19:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_43 [2020-10-13 22:19:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2020-10-13 22:19:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 22:19:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:19:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 22:19:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:19:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 22:19:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 22:19:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 22:19:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_45 [2020-10-13 22:19:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_46 [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_channelmap [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:19:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 22:19:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-13 22:19:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-13 22:19:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-13 22:19:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-13 22:19:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-13 22:19:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-13 22:19:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-13 22:19:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 22:19:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 22:19:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 22:19:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-13 22:19:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:19:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:19:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:19:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2020-10-13 22:19:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_mISDN_skb [2020-10-13 22:19:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:19:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2020-10-13 22:19:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 22:19:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2020-10-13 22:19:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2020-10-13 22:19:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure create_l1 [2020-10-13 22:19:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2020-10-13 22:19:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2020-10-13 22:19:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2020-10-13 22:19:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2020-10-13 22:19:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clear_bchannel [2020-10-13 22:19:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2020-10-13 22:19:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_ctrl_bchannel [2020-10-13 22:19:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2020-10-13 22:19:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure dchannel_senddata [2020-10-13 22:19:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure bchannel_senddata [2020-10-13 22:19:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure bchannel_get_rxbuf [2020-10-13 22:19:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Dchannel [2020-10-13 22:19:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Bchannel [2020-10-13 22:19:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_bframe [2020-10-13 22:19:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_dframe [2020-10-13 22:19:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:19:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure _set_debug [2020-10-13 22:19:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug [2020-10-13 22:19:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692 [2020-10-13 22:19:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692 [2020-10-13 22:19:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692B [2020-10-13 22:19:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692B [2020-10-13 22:19:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure enable_hwirq [2020-10-13 22:19:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure disable_hwirq [2020-10-13 22:19:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure W6692Version [2020-10-13 22:19:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_led_handler [2020-10-13 22:19:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ph_command [2020-10-13 22:19:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:19:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_new_ph [2020-10-13 22:19:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_ph_bh [2020-10-13 22:19:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Dfifo [2020-10-13 22:19:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Dfifo [2020-10-13 22:19:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure d_retransmit [2020-10-13 22:19:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rxD [2020-10-13 22:19:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure handle_txD [2020-10-13 22:19:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure handle_statusD [2020-10-13 22:19:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Bfifo [2020-10-13 22:19:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Bfifo [2020-10-13 22:19:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pots [2020-10-13 22:19:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_mode [2020-10-13 22:19:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure send_next [2020-10-13 22:19:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure W6692B_interrupt [2020-10-13 22:19:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_irq [2020-10-13 22:19:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure dbusy_timer_handler [2020-10-13 22:19:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure initW6692 [2020-10-13 22:19:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure reset_w6692 [2020-10-13 22:19:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure init_card [2020-10-13 22:19:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_l2l1B [2020-10-13 22:19:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure channel_bctrl [2020-10-13 22:19:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure open_bchannel [2020-10-13 22:19:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure channel_ctrl [2020-10-13 22:19:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_bctrl [2020-10-13 22:19:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_l2l1D [2020-10-13 22:19:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_l1callback [2020-10-13 22:19:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure open_dchannel [2020-10-13 22:19:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_dctrl [2020-10-13 22:19:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup_w6692 [2020-10-13 22:19:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure release_card [2020-10-13 22:19:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure setup_instance [2020-10-13 22:19:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_probe [2020-10-13 22:19:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_remove_pci [2020-10-13 22:19:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_init [2020-10-13 22:19:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_cleanup [2020-10-13 22:19:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:19:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:19:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2020-10-13 22:19:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 22:19:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:19:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:19:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:19:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:19:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:19:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:19:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:19:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:19:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:19:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:19:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 22:19:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:19:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:19:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:19:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:19:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:19:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:19:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:19:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:19:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:19:26,110 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:19:40,733 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:19:40,733 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:19:40,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:19:40 BoogieIcfgContainer [2020-10-13 22:19:40,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:19:40,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:19:40,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:19:40,750 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:19:40,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:19:20" (1/3) ... [2020-10-13 22:19:40,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f39cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:19:40, skipping insertion in model container [2020-10-13 22:19:40,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:19:23" (2/3) ... [2020-10-13 22:19:40,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f39cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:19:40, skipping insertion in model container [2020-10-13 22:19:40,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:19:40" (3/3) ... [2020-10-13 22:19:40,754 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2020-10-13 22:19:40,769 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:19:40,779 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:19:40,793 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:19:40,823 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:19:40,824 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:19:40,824 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:19:40,824 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:19:40,824 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:19:40,824 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:19:40,824 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:19:40,824 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:19:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states. [2020-10-13 22:19:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-13 22:19:40,884 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:19:40,885 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:19:40,885 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:19:40,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:19:40,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1308443734, now seen corresponding path program 1 times [2020-10-13 22:19:40,901 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:19:40,902 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [730511036] [2020-10-13 22:19:40,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:19:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:19:43,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:44,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:44,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:19:48,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:19:48,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-13 22:19:48,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 22:19:48,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6617 [2020-10-13 22:19:48,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:19:48,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:19:48,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 22:19:48,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:19:48,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-13 22:20:05,752 WARN L193 SmtUtils]: Spent 16.40 s on a formula simplification that was a NOOP. DAG size: 1888 [2020-10-13 22:20:05,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:20:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:05,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:08,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:08,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:20:08,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:20:08,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2638 [2020-10-13 22:20:08,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:08,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:08,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:20:08,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:08,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:20:08,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:20:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:08,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:08,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:08,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:20:08,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:20:08,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 22:20:08,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:08,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:08,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:20:08,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:08,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:20:08,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:20:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:08,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:08,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:08,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:20:08,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:20:08,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:20:08,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:08,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:08,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:20:08,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:08,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:20:08,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:20:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:08,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:08,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:08,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:20:08,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:20:08,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:20:08,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:08,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:08,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:20:08,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:08,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:20:08,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:20:08,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:08,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:08,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:08,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:08,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:20:08,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:20:08,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 22:20:08,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:08,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:08,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:20:08,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:08,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:20:08,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:20:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:08,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:08,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:08,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:20:08,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:20:08,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 22:20:08,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:08,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:08,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:20:08,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:08,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:20:09,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:20:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:09,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:09,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:09,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:09,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:20:09,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:20:09,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:20:09,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:09,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:09,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:20:09,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:09,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:20:09,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:20:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:09,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:09,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:09,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:09,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:20:09,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:20:09,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 22:20:09,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:09,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:09,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:20:09,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:09,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:20:09,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:20:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:09,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:09,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:09,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:20:09,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:20:09,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 22:20:09,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:09,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:09,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:20:09,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:09,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:20:09,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:20:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:09,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:09,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:09,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:09,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:20:09,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:20:09,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 22:20:09,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:09,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:09,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:20:09,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:09,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:20:09,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:20:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:20:09,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:20:09,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:20:09,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:20:09,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:20:09,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:20:09,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:20:09,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:20:09,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:20:09,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:20:09,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:20:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-13 22:20:09,500 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [730511036] [2020-10-13 22:20:09,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:20:09,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-13 22:20:09,503 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303893491] [2020-10-13 22:20:09,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 22:20:09,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:20:09,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 22:20:09,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 22:20:09,537 INFO L87 Difference]: Start difference. First operand 1662 states. Second operand 5 states. [2020-10-13 22:20:25,720 WARN L193 SmtUtils]: Spent 16.08 s on a formula simplification that was a NOOP. DAG size: 1891 [2020-10-13 22:21:28,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:21:28,056 INFO L93 Difference]: Finished difference Result 2769 states and 3723 transitions. [2020-10-13 22:21:28,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 22:21:28,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2020-10-13 22:21:28,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:21:28,120 INFO L225 Difference]: With dead ends: 2769 [2020-10-13 22:21:28,120 INFO L226 Difference]: Without dead ends: 1450 [2020-10-13 22:21:28,132 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.6s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-13 22:21:28,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1450 states. [2020-10-13 22:21:28,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1450 to 1268. [2020-10-13 22:21:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1268 states. [2020-10-13 22:21:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 1686 transitions. [2020-10-13 22:21:28,886 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 1686 transitions. Word has length 72 [2020-10-13 22:21:28,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:21:28,886 INFO L479 AbstractCegarLoop]: Abstraction has 1268 states and 1686 transitions. [2020-10-13 22:21:28,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 22:21:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1686 transitions. [2020-10-13 22:21:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-13 22:21:28,891 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:21:28,891 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:21:28,891 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:21:28,892 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:21:28,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:21:28,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1161410980, now seen corresponding path program 1 times [2020-10-13 22:21:28,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:21:28,893 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2076558765] [2020-10-13 22:21:28,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:21:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:21:29,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:21:41,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:21:41,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-13 22:21:41,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:21:41,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12581 [2020-10-13 22:21:41,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:21:41,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:21:41,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-13 22:21:41,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 22:21:41,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:21:58,245 WARN L193 SmtUtils]: Spent 16.00 s on a formula simplification that was a NOOP. DAG size: 1888 [2020-10-13 22:21:58,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:21:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:21:58,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:00,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:00,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:22:00,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:00,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2218 [2020-10-13 22:22:00,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:00,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:00,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:00,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:00,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:22:00,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:22:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:00,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:00,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:00,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:22:00,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:00,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:22:00,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:00,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:00,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:00,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:00,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:22:00,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:22:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:00,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:00,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:00,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:22:00,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:00,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:22:00,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:00,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:00,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:00,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:00,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:22:00,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:22:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:00,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:00,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:00,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:22:00,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:00,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:22:00,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:00,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:00,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:00,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:00,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:22:00,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:22:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:00,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:00,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:00,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:22:00,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:00,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 22:22:00,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:00,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:00,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:22:00,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:22:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:00,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:00,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:00,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:22:00,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:00,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:22:00,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:00,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:00,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:00,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:00,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:22:00,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:22:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:00,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:00,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:00,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:22:00,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:00,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:22:00,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:00,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:00,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:00,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:00,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:22:00,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:22:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:00,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:01,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:01,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:22:01,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:01,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:22:01,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:01,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:01,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:01,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:01,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:22:01,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:22:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:01,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:01,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:01,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:22:01,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:01,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:22:01,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:01,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:01,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:01,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:01,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:22:01,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:22:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:01,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:01,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:01,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:22:01,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:01,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:22:01,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:01,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:22:01,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:22:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:22:01,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:22:01,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:22:01,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:22:01,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:22:01,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:22:01,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:22:01,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:22:01,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:22:01,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:22:01,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:22:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-13 22:22:01,126 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2076558765] [2020-10-13 22:22:01,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:22:01,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 22:22:01,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600846906] [2020-10-13 22:22:01,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 22:22:01,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:22:01,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 22:22:01,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 22:22:01,130 INFO L87 Difference]: Start difference. First operand 1268 states and 1686 transitions. Second operand 6 states. [2020-10-13 22:22:17,317 WARN L193 SmtUtils]: Spent 16.12 s on a formula simplification that was a NOOP. DAG size: 1891 [2020-10-13 22:22:37,101 WARN L193 SmtUtils]: Spent 16.13 s on a formula simplification that was a NOOP. DAG size: 1893 [2020-10-13 22:22:56,141 WARN L193 SmtUtils]: Spent 15.95 s on a formula simplification that was a NOOP. DAG size: 1890