/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 08:41:56,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:41:56,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:41:56,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:41:56,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:41:56,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:41:56,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:41:56,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:41:56,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:41:56,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:41:56,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:41:56,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:41:56,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:41:56,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:41:56,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:41:56,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:41:56,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:41:56,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:41:56,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:41:56,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:41:56,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:41:56,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:41:56,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:41:56,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:41:56,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:41:56,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:41:56,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:41:56,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:41:56,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:41:56,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:41:56,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:41:56,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:41:56,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:41:56,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:41:56,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:41:56,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:41:56,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:41:56,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:41:56,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:41:56,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:41:56,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:41:56,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-15 08:41:56,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:41:56,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:41:56,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:41:56,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:41:56,940 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:41:56,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:41:56,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:41:56,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:41:56,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:41:56,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:41:56,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:41:56,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:41:56,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:41:56,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:41:56,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:41:56,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:41:56,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:41:56,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:41:56,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:41:56,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:41:56,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:41:56,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:41:56,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:41:56,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:41:56,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:41:56,945 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:41:56,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:41:56,945 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 08:41:57,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:41:57,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:41:57,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:41:57,248 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:41:57,248 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:41:57,249 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2020-10-15 08:41:57,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee6c913f6/dd471e9bccc94984b191b3e8d89388bb/FLAGe93a8c6f5 [2020-10-15 08:41:57,945 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:41:57,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2020-10-15 08:41:57,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee6c913f6/dd471e9bccc94984b191b3e8d89388bb/FLAGe93a8c6f5 [2020-10-15 08:41:58,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ee6c913f6/dd471e9bccc94984b191b3e8d89388bb [2020-10-15 08:41:58,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:41:58,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:41:58,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:41:58,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:41:58,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:41:58,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:41:58" (1/1) ... [2020-10-15 08:41:58,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a385329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:41:58, skipping insertion in model container [2020-10-15 08:41:58,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:41:58" (1/1) ... [2020-10-15 08:41:58,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:41:58,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:41:58,730 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2020-10-15 08:41:58,731 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2020-10-15 08:41:59,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:41:59,984 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:42:00,056 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2020-10-15 08:42:00,057 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2020-10-15 08:42:00,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:42:00,932 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:42:00,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00 WrapperNode [2020-10-15 08:42:00,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:42:00,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:42:00,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:42:00,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:42:00,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (1/1) ... [2020-10-15 08:42:00,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (1/1) ... [2020-10-15 08:42:01,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (1/1) ... [2020-10-15 08:42:01,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (1/1) ... [2020-10-15 08:42:01,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (1/1) ... [2020-10-15 08:42:01,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (1/1) ... [2020-10-15 08:42:01,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (1/1) ... [2020-10-15 08:42:01,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:42:01,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:42:01,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:42:01,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:42:01,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:42:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:42:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:42:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 08:42:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 08:42:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 08:42:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 08:42:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-15 08:42:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 08:42:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-15 08:42:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-15 08:42:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-15 08:42:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-15 08:42:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-15 08:42:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:42:01,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-15 08:42:01,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-15 08:42:01,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-15 08:42:01,452 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-15 08:42:01,453 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-15 08:42:01,453 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-15 08:42:01,453 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:42:01,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:42:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:42:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:42:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:42:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:42:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:42:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:42:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:42:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 08:42:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 08:42:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2020-10-15 08:42:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-15 08:42:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-15 08:42:01,456 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-15 08:42:01,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-15 08:42:01,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-15 08:42:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-15 08:42:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-15 08:42:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-15 08:42:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-15 08:42:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2020-10-15 08:42:01,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-15 08:42:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2020-10-15 08:42:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_get_value [2020-10-15 08:42:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2020-10-15 08:42:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_get_value [2020-10-15 08:42:01,459 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2020-10-15 08:42:01,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_readl [2020-10-15 08:42:01,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_writel [2020-10-15 08:42:01,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_set [2020-10-15 08:42:01,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_clr [2020-10-15 08:42:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_readl [2020-10-15 08:42:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_writel [2020-10-15 08:42:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_set [2020-10-15 08:42:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_clr [2020-10-15 08:42:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_csr_busy [2020-10-15 08:42:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_csr [2020-10-15 08:42:01,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_csr [2020-10-15 08:42:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_rmt_wakeup [2020-10-15 08:42:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_get_frame [2020-10-15 08:42:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_selfpowered [2020-10-15 08:42:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_selfpowered [2020-10-15 08:42:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_disconnect [2020-10-15 08:42:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_disconnect [2020-10-15 08:42:01,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_reconnect [2020-10-15 08:42:01,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_vbus_session [2020-10-15 08:42:01,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_stall [2020-10-15 08:42:01,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_stall [2020-10-15 08:42:01,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_trfr_type [2020-10-15 08:42:01,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_bufsz [2020-10-15 08:42:01,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_maxpkt [2020-10-15 08:42:01,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_subptr [2020-10-15 08:42:01,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_ddptr [2020-10-15 08:42:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_pd [2020-10-15 08:42:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_rrdy [2020-10-15 08:42:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_rrdy [2020-10-15 08:42:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_dma [2020-10-15 08:42:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_dma [2020-10-15 08:42:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_csr_done [2020-10-15 08:42:01,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_interrupts [2020-10-15 08:42:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_interrupts [2020-10-15 08:42:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_ep_interrupts [2020-10-15 08:42:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_ep_interrupts [2020-10-15 08:42:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_interrupts [2020-10-15 08:42:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_device_interrupts [2020-10-15 08:42:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_interrupts [2020-10-15 08:42:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_ep_interrupts [2020-10-15 08:42:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_status [2020-10-15 08:42:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_control [2020-10-15 08:42:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_control [2020-10-15 08:42:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_status [2020-10-15 08:42:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_status [2020-10-15 08:42:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_nak [2020-10-15 08:42:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_nak [2020-10-15 08:42:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_fifo_flush [2020-10-15 08:42:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_enable [2020-10-15 08:42:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_disable [2020-10-15 08:42:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_wait_ep_stall [2020-10-15 08:42:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init [2020-10-15 08:42:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_exit [2020-10-15 08:42:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_get_frame [2020-10-15 08:42:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_wakeup [2020-10-15 08:42:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_selfpowered [2020-10-15 08:42:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_pullup [2020-10-15 08:42:01,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_vbus_session [2020-10-15 08:42:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_vbus_draw [2020-10-15 08:42:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_get_value [2020-10-15 08:42:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_fall [2020-10-15 08:42:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_rise [2020-10-15 08:42:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_irq [2020-10-15 08:42:01,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_init [2020-10-15 08:42:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_free [2020-10-15 08:42:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_req [2020-10-15 08:42:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_req_queue [2020-10-15 08:42:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_dma_chain [2020-10-15 08:42:01,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_create_dma_chain [2020-10-15 08:42:01,474 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_dma [2020-10-15 08:42:01,474 INFO L138 BoogieDeclarations]: Found implementation of procedure process_zlp [2020-10-15 08:42:01,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_rxrequest [2020-10-15 08:42:01,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_enable [2020-10-15 08:42:01,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_disable [2020-10-15 08:42:01,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_alloc_request [2020-10-15 08:42:01,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_request [2020-10-15 08:42:01,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_queue [2020-10-15 08:42:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_dequeue [2020-10-15 08:42:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_set_halt [2020-10-15 08:42:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_set_wedge [2020-10-15 08:42:01,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_fifo_flush [2020-10-15 08:42:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init_setup_buff [2020-10-15 08:42:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_next_txrequest [2020-10-15 08:42:01,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_transfer [2020-10-15 08:42:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_receiver [2020-10-15 08:42:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_in [2020-10-15 08:42:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_out [2020-10-15 08:42:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_control_in [2020-10-15 08:42:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_control_out [2020-10-15 08:42:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_postsvc_epinters [2020-10-15 08:42:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_all_epstatus [2020-10-15 08:42:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_activate_control_ep [2020-10-15 08:42:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_ur_interrupt [2020-10-15 08:42:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_enum_interrupt [2020-10-15 08:42:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_intf_interrupt [2020-10-15 08:42:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_cfg_interrupt [2020-10-15 08:42:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_dev_isr [2020-10-15 08:42:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_isr [2020-10-15 08:42:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_setup_ep0 [2020-10-15 08:42:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_release [2020-10-15 08:42:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_reinit [2020-10-15 08:42:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_init [2020-10-15 08:42:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_pools [2020-10-15 08:42:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_stop [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_shutdown [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_remove [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_suspend [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_resume [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_probe [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_driver_init [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_driver_exit [2020-10-15 08:42:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_5 [2020-10-15 08:42:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2020-10-15 08:42:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2020-10-15 08:42:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_4 [2020-10-15 08:42:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2020-10-15 08:42:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-15 08:42:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-15 08:42:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-15 08:42:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-15 08:42:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-15 08:42:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2020-10-15 08:42:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-15 08:42:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2020-10-15 08:42:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:42:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 08:42:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 08:42:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 08:42:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 08:42:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2020-10-15 08:42:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2020-10-15 08:42:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_22 [2020-10-15 08:42:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_23 [2020-10-15 08:42:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_24 [2020-10-15 08:42:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2020-10-15 08:42:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2020-10-15 08:42:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_27 [2020-10-15 08:42:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 08:42:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 08:42:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-15 08:42:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-15 08:42:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-15 08:42:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-15 08:42:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:42:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2020-10-15 08:42:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2020-10-15 08:42:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2020-10-15 08:42:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2020-10-15 08:42:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 08:42:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-15 08:42:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-15 08:42:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2020-10-15 08:42:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_input [2020-10-15 08:42:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_get_raw_value [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_type [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:42:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-15 08:42:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-15 08:42:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2020-10-15 08:42:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-15 08:42:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:42:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-15 08:42:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 08:42:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc_release [2020-10-15 08:42:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2020-10-15 08:42:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:42:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 08:42:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:42:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:42:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:42:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:42:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-15 08:42:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-15 08:42:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:42:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-15 08:42:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 08:42:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:42:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-15 08:42:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-15 08:42:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:42:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-15 08:42:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-15 08:42:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-15 08:42:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-15 08:42:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 08:42:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-15 08:42:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-15 08:42:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 08:42:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:42:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 08:42:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 08:42:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:42:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:42:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 08:42:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:42:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:42:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:42:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_5 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_4 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-15 08:42:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-15 08:42:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-15 08:42:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_22 [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_23 [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_24 [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-15 08:42:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-15 08:42:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_type [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_27 [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2020-10-15 08:42:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2020-10-15 08:42:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-15 08:42:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:42:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2020-10-15 08:42:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:42:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc_release [2020-10-15 08:42:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2020-10-15 08:42:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_input [2020-10-15 08:42:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_get_raw_value [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_get_value [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2020-10-15 08:42:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_get_value [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_readl [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_writel [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_set [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_clr [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_readl [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_writel [2020-10-15 08:42:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_set [2020-10-15 08:42:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_clr [2020-10-15 08:42:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_csr_busy [2020-10-15 08:42:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_csr [2020-10-15 08:42:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_csr [2020-10-15 08:42:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_rmt_wakeup [2020-10-15 08:42:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_get_frame [2020-10-15 08:42:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_selfpowered [2020-10-15 08:42:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_selfpowered [2020-10-15 08:42:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_disconnect [2020-10-15 08:42:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_disconnect [2020-10-15 08:42:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init [2020-10-15 08:42:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_reconnect [2020-10-15 08:42:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_vbus_session [2020-10-15 08:42:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 08:42:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_stall [2020-10-15 08:42:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_stall [2020-10-15 08:42:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_trfr_type [2020-10-15 08:42:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_bufsz [2020-10-15 08:42:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_maxpkt [2020-10-15 08:42:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_subptr [2020-10-15 08:42:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_ddptr [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_pd [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_rrdy [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_rrdy [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_dma [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_dma [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_csr_done [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_interrupts [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_interrupts [2020-10-15 08:42:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_ep_interrupts [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_ep_interrupts [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_interrupts [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_device_interrupts [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_interrupts [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_ep_interrupts [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_status [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_control [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_control [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_status [2020-10-15 08:42:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_status [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_nak [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_nak [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_fifo_flush [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_enable [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_disable [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_wait_ep_stall [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_exit [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_get_frame [2020-10-15 08:42:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_wakeup [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_selfpowered [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_pullup [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_vbus_session [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_vbus_draw [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_stop [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_get_value [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_fall [2020-10-15 08:42:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_rise [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_irq [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_init [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_free [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure complete_req [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 08:42:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure empty_req_queue [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_dma_chain [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_create_dma_chain [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_dma [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure process_zlp [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_rxrequest [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_enable [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_disable [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_alloc_request [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_request [2020-10-15 08:42:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_queue [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_dequeue [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_set_halt [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_set_wedge [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_fifo_flush [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init_setup_buff [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_next_txrequest [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_transfer [2020-10-15 08:42:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_receiver [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_in [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_out [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_control_in [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_control_out [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_postsvc_epinters [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_all_epstatus [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_activate_control_ep [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_ur_interrupt [2020-10-15 08:42:01,535 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_enum_interrupt [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_intf_interrupt [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_cfg_interrupt [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_dev_isr [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_isr [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_setup_ep0 [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_release [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_reinit [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_init [2020-10-15 08:42:01,536 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_pools [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_shutdown [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_remove [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_suspend [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_resume [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_probe [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_driver_init [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_driver_exit [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:42:01,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:42:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-15 08:42:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 08:42:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-15 08:42:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-15 08:42:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 08:42:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:42:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:42:01,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:42:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:42:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:42:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:42:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:42:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:42:01,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:42:02,779 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:42:13,309 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:42:13,309 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-15 08:42:13,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:42:13 BoogieIcfgContainer [2020-10-15 08:42:13,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:42:13,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:42:13,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:42:13,326 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:42:13,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:41:58" (1/3) ... [2020-10-15 08:42:13,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@617e9df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:42:13, skipping insertion in model container [2020-10-15 08:42:13,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:42:00" (2/3) ... [2020-10-15 08:42:13,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@617e9df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:42:13, skipping insertion in model container [2020-10-15 08:42:13,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:42:13" (3/3) ... [2020-10-15 08:42:13,330 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2020-10-15 08:42:13,340 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:42:13,349 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:42:13,363 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:42:13,392 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:42:13,393 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:42:13,393 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:42:13,393 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:42:13,393 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:42:13,393 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:42:13,393 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:42:13,393 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:42:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states. [2020-10-15 08:42:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-10-15 08:42:13,460 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:42:13,461 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-10-15 08:42:13,461 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:42:13,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:42:13,468 INFO L82 PathProgramCache]: Analyzing trace with hash -266927007, now seen corresponding path program 1 times [2020-10-15 08:42:13,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:42:13,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1517890247] [2020-10-15 08:42:13,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:42:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:42:14,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:15,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:15,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:15,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:19,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:42:19,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-15 08:42:19,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:42:19,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5298 [2020-10-15 08:42:19,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:42:19,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:42:19,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:42:19,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-15 08:42:19,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 08:42:19,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:42:25,626 WARN L193 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 1081 [2020-10-15 08:42:25,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:42:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:42:25,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:26,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:42:26,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:42:26,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:42:26,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1272 [2020-10-15 08:42:26,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:42:26,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:42:26,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:42:26,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:42:26,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:42:26,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:42:27,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:42:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:42:27,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:42:27,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:42:27,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:42:27,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:42:27,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:42:27,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:42:27,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:42:27,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:42:27,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:42:27,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:42:27,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:42:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:42:27,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:42:27,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:42:27,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:42:27,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:42:27,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:42:27,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:42:27,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:42:27,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:42:27,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:42:27,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:42:27,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:42:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:42:27,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:42:27,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 08:42:27,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:42:27,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:42:27,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:42:27,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:42:27,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:42:27,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:42:27,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:42:27,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:42:27,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 08:42:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:42:27,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:42:27,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:42:27,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:42:27,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:42:27,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:42:27,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:42:27,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:42:27,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:42:27,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:42:27,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:42:27,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 08:42:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:42:27,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:42:27,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:42:27,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:42:27,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 08:42:27,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:42:27,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:42:27,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:42:27,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:42:27,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:42:27,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:42:27,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 08:42:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:42:27,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:42:27,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:42:27,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:42:27,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:42:27,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:42:27,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:42:27,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:42:27,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:42:27,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:42:27,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:42:27,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:42:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-15 08:42:27,458 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1517890247] [2020-10-15 08:42:27,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:42:27,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 08:42:27,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475446095] [2020-10-15 08:42:27,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 08:42:27,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:42:27,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 08:42:27,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-15 08:42:27,487 INFO L87 Difference]: Start difference. First operand 2245 states. Second operand 8 states. [2020-10-15 08:42:33,210 WARN L193 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 1090 [2020-10-15 08:42:47,992 WARN L193 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 1092 [2020-10-15 08:42:53,847 WARN L193 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 1083 [2020-10-15 08:43:00,171 WARN L193 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 1094 [2020-10-15 08:43:05,866 WARN L193 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 1096 [2020-10-15 08:43:40,304 WARN L193 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 1093 [2020-10-15 08:43:45,911 WARN L193 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 1095 [2020-10-15 08:45:52,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:45:52,359 INFO L93 Difference]: Finished difference Result 7125 states and 10031 transitions. [2020-10-15 08:45:52,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 08:45:52,362 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 56 [2020-10-15 08:45:52,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:45:52,427 INFO L225 Difference]: With dead ends: 7125 [2020-10-15 08:45:52,427 INFO L226 Difference]: Without dead ends: 4841 [2020-10-15 08:45:52,447 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 45.5s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2020-10-15 08:45:52,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4841 states. [2020-10-15 08:45:54,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4841 to 4066. [2020-10-15 08:45:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4066 states. [2020-10-15 08:45:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 4066 states and 5493 transitions. [2020-10-15 08:45:54,615 INFO L78 Accepts]: Start accepts. Automaton has 4066 states and 5493 transitions. Word has length 56 [2020-10-15 08:45:54,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:45:54,615 INFO L479 AbstractCegarLoop]: Abstraction has 4066 states and 5493 transitions. [2020-10-15 08:45:54,616 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 08:45:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4066 states and 5493 transitions. [2020-10-15 08:45:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-15 08:45:54,620 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:45:54,620 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2020-10-15 08:45:54,621 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:45:54,621 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:45:54,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:45:54,622 INFO L82 PathProgramCache]: Analyzing trace with hash -1787168213, now seen corresponding path program 1 times [2020-10-15 08:45:54,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:45:54,622 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [193557858] [2020-10-15 08:45:54,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:45:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:45:54,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:45:55,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:45:55,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:45:55,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking...