/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-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:20:18,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:20:18,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:20:18,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:20:18,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:20:18,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:20:18,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:20:18,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:20:18,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:20:18,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:20:18,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:20:18,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:20:18,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:20:18,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:20:18,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:20:18,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:20:18,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:20:18,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:20:18,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:20:18,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:20:18,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:20:18,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:20:18,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:20:18,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:20:18,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:20:18,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:20:18,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:20:18,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:20:18,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:20:18,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:20:18,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:20:18,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:20:18,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:20:18,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:20:18,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:20:18,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:20:18,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:20:18,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:20:18,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:20:18,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:20:18,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:20:18,159 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 19:20:18,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:20:18,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:20:18,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:20:18,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:20:18,195 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:20:18,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:20:18,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:20:18,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:20:18,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:20:18,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:20:18,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:20:18,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:20:18,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:20:18,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:20:18,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:20:18,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:20:18,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:20:18,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:20:18,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:20:18,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:20:18,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:20:18,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:20:18,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:20:18,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:20:18,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:20:18,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:20:18,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:20:18,201 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 19:20:18,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:20:18,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:20:18,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:20:18,505 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:20:18,505 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:20:18,506 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-13 19:20:18,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b520495d/82d479cc384b4562887f86db22490b2f/FLAG432145a3f [2020-10-13 19:20:19,430 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:20:19,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-13 19:20:19,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b520495d/82d479cc384b4562887f86db22490b2f/FLAG432145a3f [2020-10-13 19:20:19,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b520495d/82d479cc384b4562887f86db22490b2f [2020-10-13 19:20:19,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:20:19,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:20:19,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:20:19,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:20:19,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:20:19,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:20:19" (1/1) ... [2020-10-13 19:20:19,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e7f777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:19, skipping insertion in model container [2020-10-13 19:20:19,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:20:19" (1/1) ... [2020-10-13 19:20:19,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:20:20,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:20:23,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:20:23,260 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:20:23,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:20:24,442 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:20:24,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24 WrapperNode [2020-10-13 19:20:24,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:20:24,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:20:24,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:20:24,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:20:24,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (1/1) ... [2020-10-13 19:20:24,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (1/1) ... [2020-10-13 19:20:24,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (1/1) ... [2020-10-13 19:20:24,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (1/1) ... [2020-10-13 19:20:24,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (1/1) ... [2020-10-13 19:20:24,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (1/1) ... [2020-10-13 19:20:24,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (1/1) ... [2020-10-13 19:20:24,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:20:24,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:20:24,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:20:24,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:20:24,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (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 19:20:24,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:20:24,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:20:24,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 19:20:24,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 19:20:24,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 19:20:24,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:20:24,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:20:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 19:20:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 19:20:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:20:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 19:20:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 19:20:24,890 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 19:20:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 19:20:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 19:20:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 19:20:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 19:20:24,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-13 19:20:24,892 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 19:20:24,892 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 19:20:24,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 19:20:24,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 19:20:24,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 19:20:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 19:20:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 19:20:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 19:20:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-13 19:20:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 19:20:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 19:20:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-13 19:20:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 19:20:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 19:20:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 19:20:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:20:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:20:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2020-10-13 19:20:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 19:20:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 19:20:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 19:20:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 19:20:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 19:20:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2020-10-13 19:20:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2020-10-13 19:20:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-13 19:20:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-13 19:20:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 19:20:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:20:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 19:20:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 19:20:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-13 19:20:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-13 19:20:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 19:20:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-13 19:20:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-13 19:20:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 19:20:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2020-10-13 19:20:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 19:20:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-13 19:20:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2020-10-13 19:20:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 19:20:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-13 19:20:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2020-10-13 19:20:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 19:20:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 19:20:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 19:20:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 19:20:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 19:20:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 19:20:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 19:20:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 19:20:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 19:20:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 19:20:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 19:20:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 19:20:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 19:20:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 19:20:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 19:20:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2020-10-13 19:20:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2020-10-13 19:20:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2020-10-13 19:20:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_read [2020-10-13 19:20:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_write [2020-10-13 19:20:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2020-10-13 19:20:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2020-10-13 19:20:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure try_next_permutation [2020-10-13 19:20:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure display_link_mode [2020-10-13 19:20:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure display_forced_link_mode [2020-10-13 19:20:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2020-10-13 19:20:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2020-10-13 19:20:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_timer [2020-10-13 19:20:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_reset [2020-10-13 19:20:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx_reset [2020-10-13 19:20:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2020-10-13 19:20:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2020-10-13 19:20:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2020-10-13 19:20:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2020-10-13 19:20:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2020-10-13 19:20:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2020-10-13 19:20:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init_rings [2020-10-13 19:20:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2020-10-13 19:20:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2020-10-13 19:20:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_initial_advertisement [2020-10-13 19:20:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_is_not_so_happy [2020-10-13 19:20:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_mif_interrupt [2020-10-13 19:20:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx [2020-10-13 19:20:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx [2020-10-13 19:20:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_interrupt [2020-10-13 19:20:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2020-10-13 19:20:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2020-10-13 19:20:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2020-10-13 19:20:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_start_xmit [2020-10-13 19:20:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_stats [2020-10-13 19:20:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2020-10-13 19:20:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_settings [2020-10-13 19:20:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_set_settings [2020-10-13 19:20:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_drvinfo [2020-10-13 19:20:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_link [2020-10-13 19:20:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure quattro_pci_find [2020-10-13 19:20:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2020-10-13 19:20:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure find_eth_addr_in_vpd [2020-10-13 19:20:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hme_mac_nonsparc [2020-10-13 19:20:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_probe [2020-10-13 19:20:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2020-10-13 19:20:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_init [2020-10-13 19:20:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_exit [2020-10-13 19:20:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_probe [2020-10-13 19:20:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_exit [2020-10-13 19:20:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2020-10-13 19:20:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2020-10-13 19:20:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-13 19:20:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-13 19:20:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2020-10-13 19:20:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-13 19:20:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-13 19:20:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 19:20:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 19:20:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 19:20:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 19:20:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 19:20:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-13 19:20:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-13 19:20:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 19:20:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-13 19:20:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-13 19:20:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-13 19:20:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-13 19:20:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-13 19:20:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-13 19:20:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-13 19:20:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 19:20:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 19:20:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 19:20:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 19:20:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-13 19:20:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:20:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-13 19:20:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-13 19:20:24,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 19:20:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 19:20:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 19:20:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 19:20:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-13 19:20:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-13 19:20:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-13 19:20:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 19:20:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 19:20:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 19:20:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 19:20:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-13 19:20:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-13 19:20:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-13 19:20:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-13 19:20:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-13 19:20:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-13 19:20:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-13 19:20:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-13 19:20:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-13 19:20:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 19:20:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_17 [2020-10-13 19:20:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_18 [2020-10-13 19:20:24,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2020-10-13 19:20:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2020-10-13 19:20:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2020-10-13 19:20:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_22 [2020-10-13 19:20:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_23 [2020-10-13 19:20:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_24 [2020-10-13 19:20:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_25 [2020-10-13 19:20:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_26 [2020-10-13 19:20:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2020-10-13 19:20:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_28 [2020-10-13 19:20:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_29 [2020-10-13 19:20:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2020-10-13 19:20:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2020-10-13 19:20:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_32 [2020-10-13 19:20:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-13 19:20:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-13 19:20:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-13 19:20:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-13 19:20:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-13 19:20:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-13 19:20:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-13 19:20:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-13 19:20:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-13 19:20:24,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-13 19:20:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 19:20:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 19:20:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 19:20:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 19:20:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 19:20:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 19:20:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 19:20:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 19:20:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 19:20:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 19:20:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 19:20:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 19:20:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-13 19:20:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-13 19:20:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-13 19:20:24,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:20:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:20:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 19:20:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:20:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:20:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:20:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:20:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 19:20:24,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:20:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 19:20:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 19:20:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 19:20:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:20:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:20:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 19:20:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 19:20:24,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 19:20:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 19:20:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 19:20:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 19:20:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 19:20:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 19:20:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 19:20:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 19:20:24,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-13 19:20:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 19:20:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 19:20:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 19:20:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 19:20:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 19:20:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 19:20:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 19:20:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 19:20:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 19:20:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 19:20:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 19:20:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 19:20:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 19:20:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 19:20:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-13 19:20:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 19:20:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 19:20:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 19:20:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-13 19:20:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-13 19:20:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 19:20:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 19:20:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 19:20:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 19:20:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 19:20:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 19:20:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 19:20:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 19:20:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 19:20:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 19:20:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-13 19:20:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-13 19:20:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 19:20:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 19:20:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 19:20:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 19:20:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 19:20:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 19:20:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 19:20:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 19:20:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 19:20:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 19:20:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2020-10-13 19:20:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 19:20:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 19:20:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 19:20:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2020-10-13 19:20:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 19:20:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:20:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 19:20:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 19:20:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-13 19:20:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:20:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 19:20:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 19:20:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 19:20:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:20:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:20:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:20:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:20:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:20:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-13 19:20:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:20:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 19:20:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 19:20:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 19:20:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:20:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-13 19:20:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:20:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 19:20:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 19:20:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 19:20:24,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_32 [2020-10-13 19:20:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 19:20:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 19:20:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:20:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 19:20:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 19:20:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:20:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 19:20:24,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 19:20:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 19:20:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 19:20:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 19:20:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 19:20:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:20:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 19:20:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-13 19:20:24,935 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:20:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-13 19:20:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 19:20:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 19:20:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:20:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:20:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 19:20:24,936 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 19:20:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 19:20:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 19:20:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:20:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 19:20:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:20:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 19:20:24,937 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 19:20:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 19:20:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 19:20:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 19:20:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 19:20:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 19:20:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 19:20:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 19:20:24,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 19:20:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 19:20:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 19:20:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 19:20:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2020-10-13 19:20:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_22 [2020-10-13 19:20:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_24 [2020-10-13 19:20:24,939 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 19:20:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 19:20:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-13 19:20:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 19:20:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 19:20:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-13 19:20:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-13 19:20:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-13 19:20:24,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 19:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_17 [2020-10-13 19:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_18 [2020-10-13 19:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 19:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 19:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 19:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 19:20:24,941 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2020-10-13 19:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 19:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 19:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 19:20:24,942 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 19:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 19:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 19:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-13 19:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-13 19:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 19:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 19:20:24,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 19:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 19:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 19:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2020-10-13 19:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2020-10-13 19:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-13 19:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 19:20:24,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-13 19:20:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 19:20:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:20:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 19:20:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:20:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 19:20:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:20:24,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-13 19:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-13 19:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-13 19:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 19:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-13 19:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:20:24,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-13 19:20:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 19:20:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:20:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:20:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2020-10-13 19:20:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 19:20:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 19:20:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 19:20:24,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 19:20:24,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2020-10-13 19:20:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_29 [2020-10-13 19:20:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 19:20:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 19:20:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 19:20:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 19:20:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 19:20:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 19:20:24,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 19:20:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_26 [2020-10-13 19:20:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 19:20:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_28 [2020-10-13 19:20:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 19:20:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 19:20:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2020-10-13 19:20:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2020-10-13 19:20:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 19:20:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 19:20:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 19:20:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2020-10-13 19:20:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 19:20:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2020-10-13 19:20:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 19:20:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 19:20:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 19:20:24,952 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 19:20:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 19:20:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2020-10-13 19:20:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 19:20:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2020-10-13 19:20:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_23 [2020-10-13 19:20:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-13 19:20:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 19:20:24,953 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_25 [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_read [2020-10-13 19:20:24,954 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_write [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure try_next_permutation [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure display_link_mode [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure display_forced_link_mode [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2020-10-13 19:20:24,955 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_timer [2020-10-13 19:20:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_reset [2020-10-13 19:20:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx_reset [2020-10-13 19:20:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2020-10-13 19:20:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2020-10-13 19:20:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2020-10-13 19:20:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2020-10-13 19:20:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2020-10-13 19:20:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init_rings [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_initial_advertisement [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_is_not_so_happy [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_mif_interrupt [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx [2020-10-13 19:20:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_interrupt [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_start_xmit [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_stats [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_settings [2020-10-13 19:20:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure hme_set_settings [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_drvinfo [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_link [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure quattro_pci_find [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure find_eth_addr_in_vpd [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure get_hme_mac_nonsparc [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_probe [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-13 19:20:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_init [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_exit [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_probe [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_exit [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-13 19:20:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2020-10-13 19:20:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-13 19:20:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-13 19:20:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 19:20:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 19:20:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 19:20:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 19:20:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 19:20:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-13 19:20:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-13 19:20:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 19:20:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-13 19:20:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-13 19:20:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-13 19:20:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-13 19:20:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-13 19:20:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-13 19:20:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-13 19:20:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 19:20:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 19:20:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 19:20:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 19:20:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-13 19:20:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-13 19:20:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-13 19:20:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-13 19:20:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 19:20:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-13 19:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-13 19:20:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-13 19:20:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 19:20:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:20:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 19:20:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 19:20:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 19:20:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 19:20:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 19:20:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-13 19:20:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-13 19:20:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 19:20:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:20:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 19:20:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:20:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:20:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:20:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 19:20:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 19:20:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 19:20:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:20:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 19:20:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 19:20:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:20:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:20:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:20:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:20:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:20:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:20:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:20:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:20:26,231 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:20:35,409 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:20:35,410 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 19:20:35,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:20:35 BoogieIcfgContainer [2020-10-13 19:20:35,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:20:35,429 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:20:35,429 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:20:35,433 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:20:35,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:20:19" (1/3) ... [2020-10-13 19:20:35,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71df8fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:20:35, skipping insertion in model container [2020-10-13 19:20:35,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:24" (2/3) ... [2020-10-13 19:20:35,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71df8fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:20:35, skipping insertion in model container [2020-10-13 19:20:35,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:20:35" (3/3) ... [2020-10-13 19:20:35,436 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-13 19:20:35,446 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:20:35,461 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-13 19:20:35,478 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-13 19:20:35,510 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:20:35,510 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:20:35,510 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:20:35,511 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:20:35,511 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:20:35,511 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:20:35,511 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:20:35,511 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:20:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states. [2020-10-13 19:20:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-13 19:20:35,578 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:20:35,579 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:20:35,580 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:20:35,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:20:35,585 INFO L82 PathProgramCache]: Analyzing trace with hash -1294920405, now seen corresponding path program 1 times [2020-10-13 19:20:35,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:20:35,594 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [629769840] [2020-10-13 19:20:35,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:20:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:36,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:36,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:39,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:41,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:41,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-13 19:20:41,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:20:41,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-13 19:20:41,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:41,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:20:41,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-13 19:20:41,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:20:41,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 19:20:43,568 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 697 [2020-10-13 19:20:43,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:20:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:43,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:20:44,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 446 [2020-10-13 19:20:44,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:20:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:20:44,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:20:44,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:20:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:44,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:20:44,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:20:44,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:20:44,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:20:44,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:20:44,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:20:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:44,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 19:20:44,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 19:20:44,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:20:44,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 19:20:44,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:20:44,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:20:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:44,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 19:20:44,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 19:20:44,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:20:44,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:20:44,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:20:44,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 19:20:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:44,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:20:44,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:20:44,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:20:44,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 19:20:44,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:20:44,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:20:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:44,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 19:20:44,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:20:44,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:20:44,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:20:44,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:20:44,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:20:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:44,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:20:44,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:20:44,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:20:44,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:20:44,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:20:44,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:20:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:44,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:20:44,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:20:44,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:20:44,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:20:44,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:20:44,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 19:20:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:20:44,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:20:44,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:20:44,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:20:44,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:20:44,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:20:44,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:20:44,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:20:44,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 19:20:44,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:20:44,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:20:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-13 19:20:44,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [629769840] [2020-10-13 19:20:44,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:20:44,508 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 19:20:44,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546870009] [2020-10-13 19:20:44,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 19:20:44,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:20:44,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 19:20:44,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 19:20:44,530 INFO L87 Difference]: Start difference. First operand 2507 states. Second operand 6 states. [2020-10-13 19:20:48,876 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 700 [2020-10-13 19:21:46,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:21:46,287 INFO L93 Difference]: Finished difference Result 5188 states and 6976 transitions. [2020-10-13 19:21:46,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 19:21:46,289 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2020-10-13 19:21:46,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:21:46,338 INFO L225 Difference]: With dead ends: 5188 [2020-10-13 19:21:46,338 INFO L226 Difference]: Without dead ends: 2775 [2020-10-13 19:21:46,361 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-13 19:21:46,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2775 states. [2020-10-13 19:21:47,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2775 to 2436. [2020-10-13 19:21:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2436 states. [2020-10-13 19:21:47,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2436 states and 3193 transitions. [2020-10-13 19:21:47,474 INFO L78 Accepts]: Start accepts. Automaton has 2436 states and 3193 transitions. Word has length 55 [2020-10-13 19:21:47,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:21:47,474 INFO L479 AbstractCegarLoop]: Abstraction has 2436 states and 3193 transitions. [2020-10-13 19:21:47,474 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 19:21:47,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3193 transitions. [2020-10-13 19:21:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-10-13 19:21:47,479 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:21:47,480 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:21:47,480 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 19:21:47,480 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:21:47,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:21:47,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1909649761, now seen corresponding path program 1 times [2020-10-13 19:21:47,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:21:47,481 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1207087955] [2020-10-13 19:21:47,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:21:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:47,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:53,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:53,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-13 19:21:53,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:53,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5991 [2020-10-13 19:21:53,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:53,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:21:53,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 19:21:53,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 112 [2020-10-13 19:21:53,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:21:55,855 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 697 [2020-10-13 19:21:55,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:21:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:55,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:21:56,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 420 [2020-10-13 19:21:56,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:21:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:21:56,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:21:56,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:21:56,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:21:56,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:21:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-13 19:21:56,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 19:21:56,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:21:56,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-13 19:21:56,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:21:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-13 19:21:56,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 19:21:56,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 19:21:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 19:21:56,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 19:21:56,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:21:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 19:21:56,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 19:21:56,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:21:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:21:56,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:21:56,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:21:56,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:21:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 19:21:56,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:21:56,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:21:56,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:21:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:21:56,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:21:56,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:21:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:21:56,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:21:56,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:21:56,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 19:21:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 19:21:56,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:21:56,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:21:56,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 19:21:56,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:21:56,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:21:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 19:21:56,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:21:56,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:21:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:21:56,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:21:56,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:21:56,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:21:56,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:21:56,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-13 19:21:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:21:56,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:21:56,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:21:56,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:21:56,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:56,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 19:21:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:21:56,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:21:56,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:21:56,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:21:56,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:21:56,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:21:56,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:21:56,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:21:56,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:21:56,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:21:56,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:21:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-13 19:21:57,036 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1207087955] [2020-10-13 19:21:57,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:21:57,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 19:21:57,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621319215] [2020-10-13 19:21:57,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 19:21:57,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:21:57,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 19:21:57,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-13 19:21:57,042 INFO L87 Difference]: Start difference. First operand 2436 states and 3193 transitions. Second operand 8 states. [2020-10-13 19:22:01,426 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 699 [2020-10-13 19:22:05,133 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 702 [2020-10-13 19:22:07,249 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 704 [2020-10-13 19:23:10,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:23:10,235 INFO L93 Difference]: Finished difference Result 2775 states and 3691 transitions. [2020-10-13 19:23:10,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 19:23:10,236 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-10-13 19:23:10,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:23:10,254 INFO L225 Difference]: With dead ends: 2775 [2020-10-13 19:23:10,254 INFO L226 Difference]: Without dead ends: 2464 [2020-10-13 19:23:10,260 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2020-10-13 19:23:10,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2464 states. [2020-10-13 19:23:11,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2464 to 2171. [2020-10-13 19:23:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2171 states. [2020-10-13 19:23:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2835 transitions. [2020-10-13 19:23:11,097 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2835 transitions. Word has length 87 [2020-10-13 19:23:11,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:23:11,098 INFO L479 AbstractCegarLoop]: Abstraction has 2171 states and 2835 transitions. [2020-10-13 19:23:11,098 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 19:23:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2835 transitions. [2020-10-13 19:23:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-13 19:23:11,101 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:23:11,102 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:23:11,102 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 19:23:11,103 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:23:11,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:23:11,103 INFO L82 PathProgramCache]: Analyzing trace with hash -989725520, now seen corresponding path program 1 times [2020-10-13 19:23:11,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:23:11,104 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1925763571] [2020-10-13 19:23:11,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:23:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:11,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:12,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:17,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:17,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-13 19:23:17,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:23:17,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6460 [2020-10-13 19:23:17,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:17,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:23:17,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 188 [2020-10-13 19:23:17,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:23:17,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:23:20,223 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 697 [2020-10-13 19:23:20,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:23:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:20,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:20,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:20,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:20,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:20,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 511 [2020-10-13 19:23:20,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:20,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:20,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:20,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:20,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:20,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:23:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:20,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:20,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:20,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:20,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:20,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:23:20,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:20,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:20,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:20,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:20,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:20,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-13 19:23:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:20,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:20,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:20,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:20,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:20,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:23:20,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:20,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:20,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:20,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:20,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:20,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-13 19:23:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:20,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:20,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:20,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:20,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:20,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:23:20,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:20,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:20,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:20,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:20,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:20,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 19:23:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:20,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:20,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:20,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:23:20,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:20,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:23:20,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:20,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:20,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:20,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:20,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:20,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-13 19:23:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:20,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:20,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:20,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 19:23:20,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:20,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 19:23:20,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:20,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:20,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:20,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:20,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:20,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:23:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:20,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:20,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:20,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:23:20,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:20,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:23:20,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:20,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:20,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:20,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:20,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:23:21,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:23:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:21,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:23:21,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:23:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:23:21,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:23:21,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-13 19:23:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 19:23:21,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 19:23:21,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:23:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:23:21,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:23:21,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:23:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:21,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:23:21,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:23:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:23:21,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:23:21,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 19:23:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 19:23:21,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 19:23:21,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:23:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:23:21,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:23:21,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:23:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:21,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:23:21,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 19:23:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:23:21,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:23:21,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-13 19:23:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:21,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:23:21,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-13 19:23:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:23:21,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:23:21,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 19:23:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 19:23:21,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 19:23:21,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:23:21,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 19:23:21,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:23:21,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:23:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-10-13 19:23:21,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-13 19:23:21,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:23:21,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 19:23:21,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:23:21,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:23:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 19:23:21,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 19:23:21,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:23:21,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:23:21,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:23:21,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:23:21,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-13 19:23:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 19:23:21,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 19:23:21,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 19:23:21,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:23:21,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 19:23:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:23:21,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:23:21,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:23:21,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:23:21,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:23:21,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:23:21,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:23:21,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:23:21,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:23:21,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:23:21,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:23:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2020-10-13 19:23:21,873 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1925763571] [2020-10-13 19:23:21,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:23:21,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-13 19:23:21,874 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202380403] [2020-10-13 19:23:21,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 19:23:21,876 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:23:21,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 19:23:21,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-10-13 19:23:21,877 INFO L87 Difference]: Start difference. First operand 2171 states and 2835 transitions. Second operand 10 states. [2020-10-13 19:23:27,434 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 701