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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--parport--parport_pc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:20:57,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:20:57,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:20:57,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:20:57,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:20:57,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:20:57,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:20:57,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:20:57,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:20:57,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:20:57,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:20:57,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:20:57,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:20:57,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:20:57,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:20:57,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:20:57,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:20:57,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:20:57,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:20:57,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:20:57,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:20:57,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:20:57,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:20:57,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:20:57,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:20:57,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:20:57,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:20:57,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:20:57,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:20:57,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:20:57,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:20:57,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:20:57,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:20:57,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:20:57,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:20:57,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:20:57,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:20:57,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:20:57,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:20:57,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:20:57,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:20:57,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:20:57,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:20:57,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:20:57,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:20:57,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:20:57,100 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:20:57,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:20:57,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:20:57,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:20:57,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:20:57,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:20:57,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:20:57,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:20:57,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:20:57,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:20:57,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:20:57,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:20:57,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:20:57,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:20:57,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:20:57,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:20:57,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:20:57,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:20:57,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:20:57,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:20:57,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:20:57,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:20:57,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:20:57,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:20:57,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:20:57,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:20:57,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:20:57,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:20:57,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:20:57,410 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:20:57,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--parport--parport_pc.ko-entry_point.cil.out.i [2019-10-13 22:20:57,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004a68dde/5ad4c2d29b3c42e98a8538a81657e5df/FLAG3deea4496 [2019-10-13 22:20:58,357 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:20:58,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--parport--parport_pc.ko-entry_point.cil.out.i [2019-10-13 22:20:58,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004a68dde/5ad4c2d29b3c42e98a8538a81657e5df/FLAG3deea4496 [2019-10-13 22:20:58,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/004a68dde/5ad4c2d29b3c42e98a8538a81657e5df [2019-10-13 22:20:58,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:20:58,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:20:58,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:20:58,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:20:58,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:20:58,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:20:58" (1/1) ... [2019-10-13 22:20:58,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b930d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:20:58, skipping insertion in model container [2019-10-13 22:20:58,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:20:58" (1/1) ... [2019-10-13 22:20:58,850 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:20:59,022 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:20:59,580 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-10-13 22:20:59,584 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-10-13 22:21:01,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:21:01,495 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:21:01,609 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3713] [2019-10-13 22:21:01,610 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3714-3715] [2019-10-13 22:21:01,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:21:02,450 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:21:02,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02 WrapperNode [2019-10-13 22:21:02,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:21:02,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:21:02,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:21:02,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:21:02,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (1/1) ... [2019-10-13 22:21:02,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (1/1) ... [2019-10-13 22:21:02,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (1/1) ... [2019-10-13 22:21:02,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (1/1) ... [2019-10-13 22:21:02,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (1/1) ... [2019-10-13 22:21:02,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (1/1) ... [2019-10-13 22:21:02,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (1/1) ... [2019-10-13 22:21:02,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:21:02,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:21:02,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:21:02,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:21:02,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-13 22:21:03,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:21:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:21:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 22:21:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 22:21:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 22:21:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 22:21:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-13 22:21:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2019-10-13 22:21:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-13 22:21:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2019-10-13 22:21:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-13 22:21:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 22:21:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-13 22:21:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-13 22:21:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 22:21:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 22:21:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 22:21:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 22:21:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 22:21:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-13 22:21:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-13 22:21:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-13 22:21:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-13 22:21:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 22:21:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 22:21:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 22:21:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure outsb [2019-10-13 22:21:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2019-10-13 22:21:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure outsl [2019-10-13 22:21:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure insl [2019-10-13 22:21:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 22:21:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-13 22:21:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:21:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:21:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:21:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:21:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:21:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:21:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:21:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:21:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:21:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-13 22:21:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-13 22:21:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2019-10-13 22:21:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 22:21:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:21:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:21:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 22:21:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 22:21:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 22:21:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 22:21:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 22:21:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 22:21:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 22:21:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 22:21:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 22:21:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 22:21:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-13 22:21:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-13 22:21:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_coerce_mask_and_coherent [2019-10-13 22:21:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-13 22:21:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-13 22:21:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-13 22:21:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-13 22:21:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 22:21:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 22:21:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2019-10-13 22:21:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2019-10-13 22:21:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_flags [2019-10-13 22:21:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2019-10-13 22:21:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq [2019-10-13 22:21:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_flags [2019-10-13 22:21:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_irq_valid [2019-10-13 22:21:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_dma [2019-10-13 22:21:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_dma_flags [2019-10-13 22:21:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_dma_valid [2019-10-13 22:21:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2019-10-13 22:21:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_set_drvdata [2019-10-13 22:21:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_resndata [2019-10-13 22:21:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_simple [2019-10-13 22:21:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2019-10-13 22:21:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2019-10-13 22:21:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2019-10-13 22:21:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2019-10-13 22:21:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2019-10-13 22:21:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_mode [2019-10-13 22:21:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_page [2019-10-13 22:21:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_addr [2019-10-13 22:21:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dma_count [2019-10-13 22:21:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2019-10-13 22:21:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_write_data [2019-10-13 22:21:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_read_data [2019-10-13 22:21:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __parport_pc_frob_control [2019-10-13 22:21:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_data_reverse [2019-10-13 22:21:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_data_forward [2019-10-13 22:21:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_write_control [2019-10-13 22:21:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_read_control [2019-10-13 22:21:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_frob_control [2019-10-13 22:21:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_read_status [2019-10-13 22:21:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_disable_irq [2019-10-13 22:21:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_enable_irq [2019-10-13 22:21:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_find_nonpci_ports [2019-10-13 22:21:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure frob_econtrol [2019-10-13 22:21:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure frob_set_mode [2019-10-13 22:21:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure change_mode [2019-10-13 22:21:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_epp_timeout [2019-10-13 22:21:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_init_state [2019-10-13 22:21:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_save_state [2019-10-13 22:21:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_restore_state [2019-10-13 22:21:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_epp_read_data [2019-10-13 22:21:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_epp_write_data [2019-10-13 22:21:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_epp_read_addr [2019-10-13 22:21:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_epp_write_addr [2019-10-13 22:21:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_ecpepp_read_data [2019-10-13 22:21:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_ecpepp_write_data [2019-10-13 22:21:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_ecpepp_read_addr [2019-10-13 22:21:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_ecpepp_write_addr [2019-10-13 22:21:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_fifo_write_block_pio [2019-10-13 22:21:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_fifo_write_block_dma [2019-10-13 22:21:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_fifo_write_block [2019-10-13 22:21:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_compat_write_block_pio [2019-10-13 22:21:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_ecp_write_block_pio [2019-10-13 22:21:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure find_free_superio [2019-10-13 22:21:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure show_parconfig_smsc37c669 [2019-10-13 22:21:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure show_parconfig_winbond [2019-10-13 22:21:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_winbond [2019-10-13 22:21:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_smsc [2019-10-13 22:21:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_check [2019-10-13 22:21:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure winbond_check2 [2019-10-13 22:21:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_check [2019-10-13 22:21:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure detect_and_report_winbond [2019-10-13 22:21:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure detect_and_report_smsc [2019-10-13 22:21:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure detect_and_report_it87 [2019-10-13 22:21:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure find_superio [2019-10-13 22:21:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure get_superio_dma [2019-10-13 22:21:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure get_superio_irq [2019-10-13 22:21:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_SPP_supported [2019-10-13 22:21:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ECR_present [2019-10-13 22:21:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_PS2_supported [2019-10-13 22:21:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ECP_supported [2019-10-13 22:21:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ECPPS2_supported [2019-10-13 22:21:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_EPP_supported [2019-10-13 22:21:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ECPEPP_supported [2019-10-13 22:21:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure programmable_irq_support [2019-10-13 22:21:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_probe_ECP [2019-10-13 22:21:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_probe_EPP [2019-10-13 22:21:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_probe_SPP [2019-10-13 22:21:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_irq_probe [2019-10-13 22:21:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure programmable_dma_support [2019-10-13 22:21:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_dma_probe [2019-10-13 22:21:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_probe_port [2019-10-13 22:21:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_unregister_port [2019-10-13 22:21:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sio_ite_8872_probe [2019-10-13 22:21:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sio_via_probe [2019-10-13 22:21:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_pci_probe [2019-10-13 22:21:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_pci_remove [2019-10-13 22:21:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_init_superio [2019-10-13 22:21:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_pnp_probe [2019-10-13 22:21:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_pnp_remove [2019-10-13 22:21:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_platform_probe [2019-10-13 22:21:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_find_isa_ports [2019-10-13 22:21:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_find_ports [2019-10-13 22:21:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_parse_param [2019-10-13 22:21:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_parse_irq [2019-10-13 22:21:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_parse_dma [2019-10-13 22:21:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_init_mode_setup [2019-10-13 22:21:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_parport_params [2019-10-13 22:21:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_init [2019-10-13 22:21:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_pc_exit [2019-10-13 22:21:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_operations_5 [2019-10-13 22:21:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pnp_driver_3 [2019-10-13 22:21:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_4 [2019-10-13 22:21:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 22:21:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 22:21:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 22:21:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 22:21:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 22:21:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:21:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 22:21:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 22:21:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:21:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:21:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:21:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2019-10-13 22:21:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-10-13 22:21:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_22 [2019-10-13 22:21:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_23 [2019-10-13 22:21:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:21:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:21:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 22:21:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 22:21:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 22:21:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 22:21:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 22:21:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 22:21:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-13 22:21:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-13 22:21:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 22:21:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 22:21:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-13 22:21:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-13 22:21:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-13 22:21:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-10-13 22:21:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 22:21:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 22:21:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 22:21:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:21:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 22:21:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 22:21:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 22:21:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 22:21:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:21:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 22:21:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-13 22:21:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-13 22:21:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 22:21:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 22:21:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:21:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:21:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-13 22:21:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-13 22:21:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2019-10-13 22:21:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 22:21:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-13 22:21:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_announce_port [2019-10-13 22:21:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_ecp_read_data [2019-10-13 22:21:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_ecp_write_addr [2019-10-13 22:21:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_ecp_write_data [2019-10-13 22:21:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_epp_read_addr [2019-10-13 22:21:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_epp_read_data [2019-10-13 22:21:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_epp_write_addr [2019-10-13 22:21:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_epp_write_data [2019-10-13 22:21:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_read_byte [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_read_nibble [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_ieee1284_write_compat [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_irq_handler [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_put_port [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_port [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_remove_port [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_wait_event [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_wait_peripheral [2019-10-13 22:21:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-13 22:21:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-13 22:21:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-13 22:21:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-13 22:21:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 22:21:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-13 22:21:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_match_id [2019-10-13 22:21:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 22:21:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register_full [2019-10-13 22:21:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-13 22:21:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-13 22:21:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2019-10-13 22:21:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2019-10-13 22:21:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2019-10-13 22:21:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:21:03,091 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-13 22:21:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-13 22:21:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-13 22:21:03,095 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 22:21:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 22:21:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-13 22:21:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-13 22:21:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 22:21:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:21:03,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:21:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:21:03,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:21:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:21:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:21:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 22:21:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 22:21:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-13 22:21:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:21:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-13 22:21:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-13 22:21:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 22:21:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:21:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 22:21:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-13 22:21:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:21:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-13 22:21:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-13 22:21:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 22:21:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 22:21:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 22:21:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 22:21:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 22:21:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:21:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-13 22:21:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-13 22:21:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 22:21:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 22:21:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 22:21:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-13 22:21:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-13 22:21:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 22:21:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 22:21:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:21:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-13 22:21:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 22:21:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-13 22:21:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 22:21:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-13 22:21:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:21:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-13 22:21:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-13 22:21:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-13 22:21:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 22:21:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 22:21:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure outsb [2019-10-13 22:21:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2019-10-13 22:21:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure outsl [2019-10-13 22:21:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure insl [2019-10-13 22:21:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:21:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:21:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 22:21:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 22:21:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:21:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-13 22:21:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:21:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:21:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:21:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:21:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:21:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-13 22:21:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-13 22:21:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:21:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:21:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:21:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:21:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:21:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:21:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:21:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:21:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:21:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:21:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:21:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:21:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_operations_5 [2019-10-13 22:21:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pnp_driver_3 [2019-10-13 22:21:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_4 [2019-10-13 22:21:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 22:21:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 22:21:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 22:21:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 22:21:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 22:21:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-13 22:21:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 22:21:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-13 22:21:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-13 22:21:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-10-13 22:21:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2019-10-13 22:21:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 22:21:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 22:21:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 22:21:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2019-10-13 22:21:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 22:21:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-10-13 22:21:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-13 22:21:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-13 22:21:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:21:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:21:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:21:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 22:21:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 22:21:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 22:21:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:21:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 22:21:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 22:21:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 22:21:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 22:21:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 22:21:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 22:21:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 22:21:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 22:21:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 22:21:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 22:21:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-13 22:21:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 22:21:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 22:21:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 22:21:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 22:21:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 22:21:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 22:21:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:21:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 22:21:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-13 22:21:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:21:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-13 22:21:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure dma_coerce_mask_and_coherent [2019-10-13 22:21:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-13 22:21:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-13 22:21:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-13 22:21:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-13 22:21:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-13 22:21:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-13 22:21:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-13 22:21:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-13 22:21:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-13 22:21:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 22:21:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 22:21:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 22:21:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_match_id [2019-10-13 22:21:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 22:21:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 22:21:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2019-10-13 22:21:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2019-10-13 22:21:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2019-10-13 22:21:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_flags [2019-10-13 22:21:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2019-10-13 22:21:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq [2019-10-13 22:21:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_flags [2019-10-13 22:21:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_irq_valid [2019-10-13 22:21:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_dma [2019-10-13 22:21:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_dma_flags [2019-10-13 22:21:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_dma_valid [2019-10-13 22:21:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2019-10-13 22:21:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_set_drvdata [2019-10-13 22:21:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2019-10-13 22:21:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2019-10-13 22:21:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-13 22:21:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_full [2019-10-13 22:21:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_resndata [2019-10-13 22:21:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:21:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register_simple [2019-10-13 22:21:03,121 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-13 22:21:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_22 [2019-10-13 22:21:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-13 22:21:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_23 [2019-10-13 22:21:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2019-10-13 22:21:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2019-10-13 22:21:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2019-10-13 22:21:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2019-10-13 22:21:03,122 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2019-10-13 22:21:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_mode [2019-10-13 22:21:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_page [2019-10-13 22:21:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_addr [2019-10-13 22:21:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure set_dma_count [2019-10-13 22:21:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2019-10-13 22:21:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-13 22:21:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-13 22:21:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_port [2019-10-13 22:21:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure parport_announce_port [2019-10-13 22:21:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure parport_remove_port [2019-10-13 22:21:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure parport_irq_handler [2019-10-13 22:21:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure parport_put_port [2019-10-13 22:21:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure parport_wait_event [2019-10-13 22:21:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure parport_wait_peripheral [2019-10-13 22:21:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_write_compat [2019-10-13 22:21:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_read_nibble [2019-10-13 22:21:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_read_byte [2019-10-13 22:21:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_ecp_read_data [2019-10-13 22:21:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_ecp_write_data [2019-10-13 22:21:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_ecp_write_addr [2019-10-13 22:21:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_epp_write_data [2019-10-13 22:21:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_epp_read_data [2019-10-13 22:21:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_epp_write_addr [2019-10-13 22:21:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ieee1284_epp_read_addr [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_write_data [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_read_data [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_pc_frob_control [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_data_reverse [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_data_forward [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_write_control [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_read_control [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_frob_control [2019-10-13 22:21:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_read_status [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_disable_irq [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_enable_irq [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_probe_port [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_unregister_port [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_find_isa_ports [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_find_nonpci_ports [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure frob_econtrol [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure frob_set_mode [2019-10-13 22:21:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure change_mode [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure clear_epp_timeout [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_init_state [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_save_state [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_restore_state [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_epp_read_data [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_epp_write_data [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_epp_read_addr [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_epp_write_addr [2019-10-13 22:21:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_ecpepp_read_data [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_ecpepp_write_data [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_ecpepp_read_addr [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_ecpepp_write_addr [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_fifo_write_block_pio [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_fifo_write_block_dma [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_fifo_write_block [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_compat_write_block_pio [2019-10-13 22:21:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_ecp_write_block_pio [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure find_free_superio [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure show_parconfig_smsc37c669 [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure show_parconfig_winbond [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure decode_winbond [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure decode_smsc [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_check [2019-10-13 22:21:03,130 INFO L130 BoogieDeclarations]: Found specification of procedure winbond_check2 [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_check [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure detect_and_report_winbond [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure detect_and_report_smsc [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure detect_and_report_it87 [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure find_superio [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_superio_dma [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_superio_irq [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure parport_SPP_supported [2019-10-13 22:21:03,131 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ECR_present [2019-10-13 22:21:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure parport_PS2_supported [2019-10-13 22:21:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ECP_supported [2019-10-13 22:21:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ECPPS2_supported [2019-10-13 22:21:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure parport_EPP_supported [2019-10-13 22:21:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure parport_ECPEPP_supported [2019-10-13 22:21:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure programmable_irq_support [2019-10-13 22:21:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure irq_probe_ECP [2019-10-13 22:21:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure irq_probe_EPP [2019-10-13 22:21:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure irq_probe_SPP [2019-10-13 22:21:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure parport_irq_probe [2019-10-13 22:21:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure programmable_dma_support [2019-10-13 22:21:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure parport_dma_probe [2019-10-13 22:21:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure sio_ite_8872_probe [2019-10-13 22:21:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure sio_via_probe [2019-10-13 22:21:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_pci_probe [2019-10-13 22:21:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-13 22:21:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_pci_remove [2019-10-13 22:21:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_init_superio [2019-10-13 22:21:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2019-10-13 22:21:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_pnp_probe [2019-10-13 22:21:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_pnp_remove [2019-10-13 22:21:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_platform_probe [2019-10-13 22:21:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_find_ports [2019-10-13 22:21:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure parport_parse_param [2019-10-13 22:21:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure parport_parse_irq [2019-10-13 22:21:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure parport_parse_dma [2019-10-13 22:21:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure parport_init_mode_setup [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure parse_parport_params [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_init [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure parport_pc_exit [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:21:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:21:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:21:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:21:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:21:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:21:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:21:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:21:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:21:04,790 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:21:26,520 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:21:26,520 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 22:21:26,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:21:26 BoogieIcfgContainer [2019-10-13 22:21:26,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:21:26,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:21:26,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:21:26,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:21:26,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:20:58" (1/3) ... [2019-10-13 22:21:26,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a55957a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:21:26, skipping insertion in model container [2019-10-13 22:21:26,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:02" (2/3) ... [2019-10-13 22:21:26,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a55957a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:21:26, skipping insertion in model container [2019-10-13 22:21:26,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:21:26" (3/3) ... [2019-10-13 22:21:26,530 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--parport--parport_pc.ko-entry_point.cil.out.i [2019-10-13 22:21:26,539 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:21:26,550 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:21:26,561 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:21:26,597 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:21:26,598 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:21:26,598 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:21:26,598 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:21:26,598 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:21:26,598 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:21:26,598 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:21:26,598 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:21:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states. [2019-10-13 22:21:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-13 22:21:26,684 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:26,685 INFO L380 BasicCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:21:26,687 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:26,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:26,693 INFO L82 PathProgramCache]: Analyzing trace with hash -575322256, now seen corresponding path program 1 times [2019-10-13 22:21:26,702 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:26,702 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601801834] [2019-10-13 22:21:26,702 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:26,702 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:26,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2019-10-13 22:21:27,851 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601801834] [2019-10-13 22:21:27,852 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:27,852 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:27,853 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729955233] [2019-10-13 22:21:27,857 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:27,858 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:27,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:27,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:27,874 INFO L87 Difference]: Start difference. First operand 2345 states. Second operand 3 states. [2019-10-13 22:21:29,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:29,178 INFO L93 Difference]: Finished difference Result 5213 states and 7162 transitions. [2019-10-13 22:21:29,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:29,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-10-13 22:21:29,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:29,243 INFO L225 Difference]: With dead ends: 5213 [2019-10-13 22:21:29,243 INFO L226 Difference]: Without dead ends: 3375 [2019-10-13 22:21:29,269 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:29,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3375 states. [2019-10-13 22:21:29,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3375 to 3371. [2019-10-13 22:21:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3371 states. [2019-10-13 22:21:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 3371 states and 4602 transitions. [2019-10-13 22:21:29,659 INFO L78 Accepts]: Start accepts. Automaton has 3371 states and 4602 transitions. Word has length 113 [2019-10-13 22:21:29,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:29,662 INFO L462 AbstractCegarLoop]: Abstraction has 3371 states and 4602 transitions. [2019-10-13 22:21:29,662 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:21:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 4602 transitions. [2019-10-13 22:21:29,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-13 22:21:29,670 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:29,670 INFO L380 BasicCegarLoop]: trace histogram [14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:21:29,670 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:29,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:29,671 INFO L82 PathProgramCache]: Analyzing trace with hash 799616013, now seen corresponding path program 1 times [2019-10-13 22:21:29,671 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:29,671 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149762381] [2019-10-13 22:21:29,672 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:29,672 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:29,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2019-10-13 22:21:30,312 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149762381] [2019-10-13 22:21:30,313 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:30,313 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:30,313 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180091289] [2019-10-13 22:21:30,315 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:30,315 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:30,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:30,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:30,316 INFO L87 Difference]: Start difference. First operand 3371 states and 4602 transitions. Second operand 3 states. [2019-10-13 22:21:30,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:30,432 INFO L93 Difference]: Finished difference Result 3375 states and 4604 transitions. [2019-10-13 22:21:30,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:30,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2019-10-13 22:21:30,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:30,435 INFO L225 Difference]: With dead ends: 3375 [2019-10-13 22:21:30,435 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 22:21:30,449 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:30,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 22:21:30,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 22:21:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 22:21:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 22:21:30,451 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 137 [2019-10-13 22:21:30,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:30,451 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 22:21:30,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:21:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 22:21:30,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 22:21:30,456 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 22:21:31,925 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 3