/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=DEEPEST --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 language data_model -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 0.2.0-0f64333 [2020-10-28 04:59:21,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 04:59:21,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 04:59:21,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 04:59:21,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 04:59:21,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 04:59:21,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 04:59:21,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 04:59:21,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 04:59:21,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 04:59:21,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 04:59:21,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 04:59:21,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 04:59:21,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 04:59:21,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 04:59:21,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 04:59:21,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 04:59:21,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 04:59:21,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 04:59:21,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 04:59:22,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 04:59:22,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 04:59:22,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 04:59:22,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 04:59:22,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 04:59:22,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 04:59:22,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 04:59:22,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 04:59:22,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 04:59:22,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 04:59:22,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 04:59:22,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 04:59:22,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 04:59:22,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 04:59:22,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 04:59:22,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 04:59:22,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 04:59:22,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 04:59:22,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 04:59:22,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 04:59:22,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 04:59:22,037 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 [2020-10-28 04:59:22,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 04:59:22,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 04:59:22,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 04:59:22,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 04:59:22,090 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 04:59:22,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 04:59:22,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 04:59:22,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 04:59:22,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 04:59:22,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 04:59:22,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 04:59:22,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 04:59:22,093 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 04:59:22,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 04:59:22,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 04:59:22,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 04:59:22,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 04:59:22,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 04:59:22,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 04:59:22,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 04:59:22,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 04:59:22,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 04:59:22,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 04:59:22,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 04:59:22,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 04:59:22,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 04:59:22,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 04:59:22,117 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 04:59:22,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 04:59:22,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 04:59:22,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 04:59:22,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 04:59:22,553 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 04:59:22,554 INFO L432 ainManager$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 [2020-10-28 04:59:22,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b8b5f124d/aeb0d8622e6d402f811adc49444cdf88/FLAG180ba24d2 [2020-10-28 04:59:23,637 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 04:59:23,638 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 [2020-10-28 04:59:23,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b8b5f124d/aeb0d8622e6d402f811adc49444cdf88/FLAG180ba24d2 [2020-10-28 04:59:24,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b8b5f124d/aeb0d8622e6d402f811adc49444cdf88 [2020-10-28 04:59:24,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 04:59:24,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 04:59:24,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 04:59:24,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 04:59:24,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 04:59:24,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:59:24" (1/1) ... [2020-10-28 04:59:24,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2975a50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:24, skipping insertion in model container [2020-10-28 04:59:24,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:59:24" (1/1) ... [2020-10-28 04:59:24,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 04:59:24,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 04:59:24,775 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1724] [2020-10-28 04:59:24,776 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1725-1726] [2020-10-28 04:59:26,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:59:26,464 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 04:59:26,540 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1724] [2020-10-28 04:59:26,540 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1725-1726] [2020-10-28 04:59:26,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:59:27,435 INFO L208 MainTranslator]: Completed translation [2020-10-28 04:59:27,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27 WrapperNode [2020-10-28 04:59:27,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 04:59:27,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 04:59:27,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 04:59:27,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 04:59:27,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (1/1) ... [2020-10-28 04:59:27,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (1/1) ... [2020-10-28 04:59:27,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (1/1) ... [2020-10-28 04:59:27,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (1/1) ... [2020-10-28 04:59:27,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (1/1) ... [2020-10-28 04:59:27,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (1/1) ... [2020-10-28 04:59:27,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (1/1) ... [2020-10-28 04:59:27,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 04:59:27,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 04:59:27,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 04:59:27,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 04:59:27,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (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 [2020-10-28 04:59:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 04:59:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 04:59:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 04:59:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 04:59:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 04:59:28,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 04:59:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 04:59:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 04:59:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 04:59:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 04:59:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-28 04:59:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 04:59:28,002 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-28 04:59:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-28 04:59:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 04:59:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-28 04:59:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-28 04:59:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 04:59:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 04:59:28,003 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 04:59:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-28 04:59:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 04:59:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 04:59:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 04:59:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 04:59:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 04:59:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 04:59:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 04:59:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 04:59:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 04:59:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 04:59:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 04:59:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2020-10-28 04:59:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-28 04:59:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-28 04:59:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 04:59:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-28 04:59:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-28 04:59:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 04:59:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 04:59:28,006 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 04:59:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-28 04:59:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2020-10-28 04:59:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-28 04:59:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_input [2020-10-28 04:59:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_get_value [2020-10-28 04:59:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_to_irq [2020-10-28 04:59:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_get_value [2020-10-28 04:59:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_irq [2020-10-28 04:59:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_readl [2020-10-28 04:59:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_writel [2020-10-28 04:59:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_set [2020-10-28 04:59:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_clr [2020-10-28 04:59:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_readl [2020-10-28 04:59:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_writel [2020-10-28 04:59:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_set [2020-10-28 04:59:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_clr [2020-10-28 04:59:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_csr_busy [2020-10-28 04:59:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_csr [2020-10-28 04:59:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_csr [2020-10-28 04:59:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_rmt_wakeup [2020-10-28 04:59:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_get_frame [2020-10-28 04:59:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_selfpowered [2020-10-28 04:59:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_selfpowered [2020-10-28 04:59:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_disconnect [2020-10-28 04:59:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_disconnect [2020-10-28 04:59:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_reconnect [2020-10-28 04:59:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_vbus_session [2020-10-28 04:59:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_stall [2020-10-28 04:59:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_stall [2020-10-28 04:59:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_trfr_type [2020-10-28 04:59:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_bufsz [2020-10-28 04:59:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_maxpkt [2020-10-28 04:59:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_subptr [2020-10-28 04:59:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_ddptr [2020-10-28 04:59:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_pd [2020-10-28 04:59:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_rrdy [2020-10-28 04:59:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_rrdy [2020-10-28 04:59:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_dma [2020-10-28 04:59:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_dma [2020-10-28 04:59:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_csr_done [2020-10-28 04:59:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_interrupts [2020-10-28 04:59:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_interrupts [2020-10-28 04:59:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_ep_interrupts [2020-10-28 04:59:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_ep_interrupts [2020-10-28 04:59:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_interrupts [2020-10-28 04:59:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_device_interrupts [2020-10-28 04:59:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_interrupts [2020-10-28 04:59:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_ep_interrupts [2020-10-28 04:59:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_status [2020-10-28 04:59:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_control [2020-10-28 04:59:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_control [2020-10-28 04:59:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_status [2020-10-28 04:59:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_status [2020-10-28 04:59:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_nak [2020-10-28 04:59:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_nak [2020-10-28 04:59:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_fifo_flush [2020-10-28 04:59:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_enable [2020-10-28 04:59:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_disable [2020-10-28 04:59:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_wait_ep_stall [2020-10-28 04:59:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init [2020-10-28 04:59:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_exit [2020-10-28 04:59:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_get_frame [2020-10-28 04:59:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_wakeup [2020-10-28 04:59:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_selfpowered [2020-10-28 04:59:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_pullup [2020-10-28 04:59:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_vbus_session [2020-10-28 04:59:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_vbus_draw [2020-10-28 04:59:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_get_value [2020-10-28 04:59:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_fall [2020-10-28 04:59:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_rise [2020-10-28 04:59:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_irq [2020-10-28 04:59:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_init [2020-10-28 04:59:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_free [2020-10-28 04:59:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_req [2020-10-28 04:59:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_req_queue [2020-10-28 04:59:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_dma_chain [2020-10-28 04:59:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_create_dma_chain [2020-10-28 04:59:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_dma [2020-10-28 04:59:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure process_zlp [2020-10-28 04:59:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_rxrequest [2020-10-28 04:59:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_enable [2020-10-28 04:59:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_disable [2020-10-28 04:59:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_alloc_request [2020-10-28 04:59:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_request [2020-10-28 04:59:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_queue [2020-10-28 04:59:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_dequeue [2020-10-28 04:59:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_set_halt [2020-10-28 04:59:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_set_wedge [2020-10-28 04:59:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_fifo_flush [2020-10-28 04:59:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init_setup_buff [2020-10-28 04:59:28,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_next_txrequest [2020-10-28 04:59:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_transfer [2020-10-28 04:59:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_receiver [2020-10-28 04:59:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_in [2020-10-28 04:59:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_out [2020-10-28 04:59:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_control_in [2020-10-28 04:59:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_control_out [2020-10-28 04:59:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_postsvc_epinters [2020-10-28 04:59:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_all_epstatus [2020-10-28 04:59:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_activate_control_ep [2020-10-28 04:59:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_ur_interrupt [2020-10-28 04:59:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_enum_interrupt [2020-10-28 04:59:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_intf_interrupt [2020-10-28 04:59:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_cfg_interrupt [2020-10-28 04:59:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_dev_isr [2020-10-28 04:59:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_isr [2020-10-28 04:59:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_setup_ep0 [2020-10-28 04:59:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_release [2020-10-28 04:59:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_reinit [2020-10-28 04:59:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_init [2020-10-28 04:59:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_pools [2020-10-28 04:59:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start [2020-10-28 04:59:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_stop [2020-10-28 04:59:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_shutdown [2020-10-28 04:59:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_remove [2020-10-28 04:59:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_suspend [2020-10-28 04:59:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_resume [2020-10-28 04:59:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_probe [2020-10-28 04:59:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_driver_init [2020-10-28 04:59:28,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_driver_exit [2020-10-28 04:59:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_gadget_ops_5 [2020-10-28 04:59:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2020-10-28 04:59:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2020-10-28 04:59:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_ep_ops_4 [2020-10-28 04:59:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2020-10-28 04:59:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-28 04:59:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2020-10-28 04:59:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-28 04:59:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-28 04:59:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-28 04:59:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2020-10-28 04:59:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-28 04:59:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2020-10-28 04:59:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 04:59:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 04:59:28,025 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 04:59:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 04:59:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 04:59:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2020-10-28 04:59:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2020-10-28 04:59:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_22 [2020-10-28 04:59:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_23 [2020-10-28 04:59:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_24 [2020-10-28 04:59:28,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_25 [2020-10-28 04:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2020-10-28 04:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_27 [2020-10-28 04:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 04:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 04:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 04:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 04:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 04:59:28,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 04:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 04:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 04:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 04:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 04:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-28 04:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2020-10-28 04:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 04:59:28,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-28 04:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 04:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-28 04:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-28 04:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 04:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 04:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 04:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-28 04:59:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-28 04:59:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 04:59:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2020-10-28 04:59:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2020-10-28 04:59:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2020-10-28 04:59:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2020-10-28 04:59:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 04:59:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-28 04:59:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-28 04:59:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2020-10-28 04:59:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_input [2020-10-28 04:59:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_get_raw_value [2020-10-28 04:59:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_to_irq [2020-10-28 04:59:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-28 04:59:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-28 04:59:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-28 04:59:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-28 04:59:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_type [2020-10-28 04:59:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 04:59:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 04:59:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 04:59:28,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 04:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 04:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2020-10-28 04:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 04:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 04:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-28 04:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-28 04:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 04:59:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2020-10-28 04:59:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2020-10-28 04:59:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 04:59:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 04:59:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 04:59:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 04:59:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc_release [2020-10-28 04:59:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2020-10-28 04:59:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 04:59:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 04:59:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 04:59:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 04:59:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 04:59:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 04:59:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 04:59:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 04:59:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 04:59:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 04:59:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 04:59:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 04:59:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 04:59:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 04:59:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 04:59:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 04:59:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 04:59:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 04:59:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 04:59:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 04:59:28,037 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-28 04:59:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-28 04:59:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 04:59:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-28 04:59:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 04:59:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-28 04:59:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-28 04:59:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 04:59:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 04:59:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 04:59:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 04:59:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 04:59:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 04:59:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-28 04:59:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 04:59:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-28 04:59:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 04:59:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 04:59:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 04:59:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-28 04:59:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-28 04:59:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 04:59:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 04:59:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 04:59:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 04:59:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-28 04:59:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-28 04:59:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-28 04:59:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-28 04:59:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-28 04:59:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 04:59:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 04:59:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 04:59:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 04:59:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 04:59:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 04:59:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 04:59:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 04:59:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 04:59:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 04:59:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 04:59:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_gadget_ops_5 [2020-10-28 04:59:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2020-10-28 04:59:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2020-10-28 04:59:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_ep_ops_4 [2020-10-28 04:59:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2020-10-28 04:59:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-28 04:59:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2020-10-28 04:59:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-28 04:59:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-28 04:59:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-28 04:59:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2020-10-28 04:59:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-28 04:59:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2020-10-28 04:59:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 04:59:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 04:59:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 04:59:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2020-10-28 04:59:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2020-10-28 04:59:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 04:59:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 04:59:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2020-10-28 04:59:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2020-10-28 04:59:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2020-10-28 04:59:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_22 [2020-10-28 04:59:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_23 [2020-10-28 04:59:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_24 [2020-10-28 04:59:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_25 [2020-10-28 04:59:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2020-10-28 04:59:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-28 04:59:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-28 04:59:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-28 04:59:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-28 04:59:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 04:59:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_type [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 04:59:28,049 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 04:59:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2020-10-28 04:59:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_27 [2020-10-28 04:59:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 04:59:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2020-10-28 04:59:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2020-10-28 04:59:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-28 04:59:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 04:59:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2020-10-28 04:59:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 04:59:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc_release [2020-10-28 04:59:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2020-10-28 04:59:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_input [2020-10-28 04:59:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_get_raw_value [2020-10-28 04:59:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_to_irq [2020-10-28 04:59:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2020-10-28 04:59:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-28 04:59:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-28 04:59:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-28 04:59:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_input [2020-10-28 04:59:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_get_value [2020-10-28 04:59:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_to_irq [2020-10-28 04:59:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_get_value [2020-10-28 04:59:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_irq [2020-10-28 04:59:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_readl [2020-10-28 04:59:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_writel [2020-10-28 04:59:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_set [2020-10-28 04:59:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_clr [2020-10-28 04:59:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_readl [2020-10-28 04:59:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_writel [2020-10-28 04:59:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_set [2020-10-28 04:59:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_clr [2020-10-28 04:59:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_csr_busy [2020-10-28 04:59:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_csr [2020-10-28 04:59:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_csr [2020-10-28 04:59:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_rmt_wakeup [2020-10-28 04:59:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_get_frame [2020-10-28 04:59:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_selfpowered [2020-10-28 04:59:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_selfpowered [2020-10-28 04:59:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_disconnect [2020-10-28 04:59:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_disconnect [2020-10-28 04:59:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init [2020-10-28 04:59:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_reconnect [2020-10-28 04:59:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_vbus_session [2020-10-28 04:59:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 04:59:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_stall [2020-10-28 04:59:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_stall [2020-10-28 04:59:28,055 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_trfr_type [2020-10-28 04:59:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_bufsz [2020-10-28 04:59:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_maxpkt [2020-10-28 04:59:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_subptr [2020-10-28 04:59:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_ddptr [2020-10-28 04:59:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_pd [2020-10-28 04:59:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_rrdy [2020-10-28 04:59:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_rrdy [2020-10-28 04:59:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_dma [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_dma [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_csr_done [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_interrupts [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_interrupts [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_ep_interrupts [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_ep_interrupts [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_interrupts [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_device_interrupts [2020-10-28 04:59:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_interrupts [2020-10-28 04:59:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_ep_interrupts [2020-10-28 04:59:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_status [2020-10-28 04:59:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_control [2020-10-28 04:59:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_control [2020-10-28 04:59:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_status [2020-10-28 04:59:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_status [2020-10-28 04:59:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_nak [2020-10-28 04:59:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_nak [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_fifo_flush [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_enable [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_disable [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_wait_ep_stall [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_exit [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_get_frame [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_wakeup [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_selfpowered [2020-10-28 04:59:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_pullup [2020-10-28 04:59:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_vbus_session [2020-10-28 04:59:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_vbus_draw [2020-10-28 04:59:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start [2020-10-28 04:59:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_stop [2020-10-28 04:59:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_get_value [2020-10-28 04:59:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_fall [2020-10-28 04:59:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 04:59:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_rise [2020-10-28 04:59:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_irq [2020-10-28 04:59:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_init [2020-10-28 04:59:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_free [2020-10-28 04:59:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 04:59:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure complete_req [2020-10-28 04:59:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 04:59:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 04:59:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure empty_req_queue [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_dma_chain [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_create_dma_chain [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_dma [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure process_zlp [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_rxrequest [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_enable [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_disable [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_alloc_request [2020-10-28 04:59:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_request [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_queue [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_dequeue [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_set_halt [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_set_wedge [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_fifo_flush [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init_setup_buff [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_next_txrequest [2020-10-28 04:59:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_transfer [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_receiver [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_in [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_out [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_control_in [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_control_out [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_postsvc_epinters [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_all_epstatus [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_activate_control_ep [2020-10-28 04:59:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_ur_interrupt [2020-10-28 04:59:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_enum_interrupt [2020-10-28 04:59:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_intf_interrupt [2020-10-28 04:59:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_cfg_interrupt [2020-10-28 04:59:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_dev_isr [2020-10-28 04:59:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_isr [2020-10-28 04:59:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_setup_ep0 [2020-10-28 04:59:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_release [2020-10-28 04:59:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_reinit [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_init [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_pools [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_shutdown [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_remove [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_suspend [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_resume [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_probe [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_driver_init [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_driver_exit [2020-10-28 04:59:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 04:59:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 04:59:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 04:59:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 04:59:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 04:59:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 04:59:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 04:59:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 04:59:28,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 04:59:29,365 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 04:59:40,934 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 04:59:40,935 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-28 04:59:40,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:59:40 BoogieIcfgContainer [2020-10-28 04:59:40,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 04:59:40,942 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 04:59:40,942 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 04:59:40,945 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 04:59:40,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:59:24" (1/3) ... [2020-10-28 04:59:40,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630bda4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:59:40, skipping insertion in model container [2020-10-28 04:59:40,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:27" (2/3) ... [2020-10-28 04:59:40,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630bda4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:59:40, skipping insertion in model container [2020-10-28 04:59:40,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:59:40" (3/3) ... [2020-10-28 04:59:40,948 INFO L111 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 [2020-10-28 04:59:40,960 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 04:59:40,967 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 04:59:40,980 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 04:59:41,014 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 04:59:41,015 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 04:59:41,015 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 04:59:41,015 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 04:59:41,015 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 04:59:41,015 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 04:59:41,015 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 04:59:41,015 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 04:59:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states. [2020-10-28 04:59:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-28 04:59:41,091 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:59:41,092 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, 1, 1] [2020-10-28 04:59:41,092 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:59:41,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:59:41,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1129251688, now seen corresponding path program 1 times [2020-10-28 04:59:41,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:59:41,109 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [777010987] [2020-10-28 04:59:41,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:59:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:59:42,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:42,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:42,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:42,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:47,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:59:47,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-28 04:59:47,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 04:59:47,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5952 [2020-10-28 04:59:47,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:59:47,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:59:47,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-28 04:59:47,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 04:59:47,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 04:59:54,587 WARN L193 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 1093 [2020-10-28 04:59:54,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:59:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:59:54,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:59:56,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:59:56,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:59:56,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1753 [2020-10-28 04:59:56,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:59:56,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:59:56,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:59:56,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:59:56,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:59:56,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:59:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:59:56,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:59:56,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:59:56,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:59:56,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:59:56,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:59:56,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:59:56,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:59:56,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:59:56,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:59:56,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 04:59:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:59:56,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:59:56,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:59:56,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:59:56,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:59:56,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:59:56,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:59:56,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:59:56,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:59:56,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:59:56,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:59:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:59:56,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:59:56,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 04:59:56,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:59:56,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:59:56,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:59:56,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:59:56,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:59:56,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:59:56,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:59:56,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-28 04:59:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:59:56,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:59:56,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:59:56,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:59:56,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 04:59:56,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:59:56,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 04:59:56,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 04:59:56,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 04:59:56,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:59:56,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-28 04:59:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:59:56,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:59:56,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:59:56,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:59:56,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 04:59:56,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:59:56,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 04:59:56,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 04:59:56,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 04:59:56,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:59:56,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-28 04:59:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:59:56,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:59:56,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:59:56,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:59:56,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:59:56,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 04:59:56,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:59:56,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 04:59:56,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 04:59:56,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 04:59:56,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:59:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-28 04:59:56,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [777010987] [2020-10-28 04:59:56,840 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:59:56,840 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-28 04:59:56,841 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774733461] [2020-10-28 04:59:56,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 04:59:56,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:59:56,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 04:59:56,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-28 04:59:56,862 INFO L87 Difference]: Start difference. First operand 2249 states. Second operand 8 states. [2020-10-28 05:00:03,758 WARN L193 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 1102 [2020-10-28 05:00:13,959 WARN L193 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 1105 [2020-10-28 05:00:20,883 WARN L193 SmtUtils]: Spent 6.78 s on a formula simplification that was a NOOP. DAG size: 1107 [2020-10-28 05:00:28,309 WARN L193 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 1104 [2020-10-28 05:00:37,560 WARN L193 SmtUtils]: Spent 6.64 s on a formula simplification that was a NOOP. DAG size: 1095 [2020-10-28 05:01:13,888 WARN L193 SmtUtils]: Spent 6.81 s on a formula simplification that was a NOOP. DAG size: 1106 [2020-10-28 05:01:21,084 WARN L193 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 1108