java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:21:31,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:21:31,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:21:31,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:21:31,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:21:31,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:21:31,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:21:31,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:21:31,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:21:31,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:21:31,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:21:31,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:21:31,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:21:31,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:21:31,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:21:31,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:21:31,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:21:31,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:21:31,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:21:31,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:21:31,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:21:31,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:21:31,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:21:31,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:21:31,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:21:31,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:21:31,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:21:31,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:21:31,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:21:31,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:21:31,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:21:31,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:21:31,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:21:31,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:21:31,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:21:31,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:21:31,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:21:31,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:21:31,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:21:31,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:21:31,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:21:31,407 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 [2019-09-20 22:21:31,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:21:31,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:21:31,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:21:31,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:21:31,432 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:21:31,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:21:31,433 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:21:31,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:21:31,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:21:31,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:21:31,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:21:31,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:21:31,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:21:31,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:21:31,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:21:31,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:21:31,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:21:31,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:21:31,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:21:31,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:21:31,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:21:31,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:21:31,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:21:31,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:21:31,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:21:31,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:21:31,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:21:31,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:21:31,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:21:31,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:21:31,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:21:31,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:21:31,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:21:31,505 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:21:31,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-09-20 22:21:31,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543ad2483/16950662b6b7494c98f7e3ca2438c7b5/FLAG8fb7b4534 [2019-09-20 22:21:32,297 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:21:32,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-09-20 22:21:32,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543ad2483/16950662b6b7494c98f7e3ca2438c7b5/FLAG8fb7b4534 [2019-09-20 22:21:32,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543ad2483/16950662b6b7494c98f7e3ca2438c7b5 [2019-09-20 22:21:32,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:21:32,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:21:32,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:21:32,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:21:32,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:21:32,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c435ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32, skipping insertion in model container [2019-09-20 22:21:32,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,430 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:21:32,525 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:21:33,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:21:33,981 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:21:34,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:21:34,593 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:21:34,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34 WrapperNode [2019-09-20 22:21:34,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:21:34,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:21:34,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:21:34,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:21:34,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34" (1/1) ... [2019-09-20 22:21:34,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34" (1/1) ... [2019-09-20 22:21:34,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34" (1/1) ... [2019-09-20 22:21:34,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34" (1/1) ... [2019-09-20 22:21:34,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34" (1/1) ... [2019-09-20 22:21:34,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34" (1/1) ... [2019-09-20 22:21:34,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34" (1/1) ... [2019-09-20 22:21:34,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:21:34,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:21:34,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:21:34,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:21:34,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:34" (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 [2019-09-20 22:21:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:21:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:21:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 22:21:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 22:21:34,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 22:21:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 22:21:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-20 22:21:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 22:21:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 22:21:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-09-20 22:21:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 22:21:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-09-20 22:21:34,934 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-20 22:21:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-09-20 22:21:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-20 22:21:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-09-20 22:21:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-20 22:21:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 22:21:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 22:21:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 22:21:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 22:21:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 22:21:34,938 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-20 22:21:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2019-09-20 22:21:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-20 22:21:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-20 22:21:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 22:21:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 22:21:34,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 22:21:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 22:21:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 22:21:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 22:21:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 22:21:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 22:21:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 22:21:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 22:21:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 22:21:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2019-09-20 22:21:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2019-09-20 22:21:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2019-09-20 22:21:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2019-09-20 22:21:34,941 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2019-09-20 22:21:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2019-09-20 22:21:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_run_poll_handler [2019-09-20 22:21:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bind_driver [2019-09-20 22:21:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2019-09-20 22:21:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_event [2019-09-20 22:21:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2019-09-20 22:21:34,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_duplicate_events [2019-09-20 22:21:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2019-09-20 22:21:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_queue_event [2019-09-20 22:21:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2019-09-20 22:21:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_pending_child [2019-09-20 22:21:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_description_show [2019-09-20 22:21:34,943 INFO L138 BoogieDeclarations]: Found implementation of procedure drvctl_store [2019-09-20 22:21:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_release_port [2019-09-20 22:21:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-09-20 22:21:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init_port [2019-09-20 22:21:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2019-09-20 22:21:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2019-09-20 22:21:34,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_reconnect_port [2019-09-20 22:21:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2019-09-20 22:21:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-09-20 22:21:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-09-20 22:21:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2019-09-20 22:21:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2019-09-20 22:21:34,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2019-09-20 22:21:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_attach_driver [2019-09-20 22:21:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2019-09-20 22:21:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2019-09-20 22:21:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2019-09-20 22:21:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2019-09-20 22:21:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2019-09-20 22:21:34,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2019-09-20 22:21:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init [2019-09-20 22:21:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_exit [2019-09-20 22:21:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_3 [2019-09-20 22:21:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-20 22:21:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-20 22:21:34,947 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-20 22:21:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-20 22:21:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-20 22:21:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-20 22:21:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-20 22:21:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-20 22:21:34,948 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-20 22:21:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-20 22:21:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:21:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-09-20 22:21:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-09-20 22:21:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-09-20 22:21:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-09-20 22:21:34,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-09-20 22:21:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_10 [2019-09-20 22:21:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_11 [2019-09-20 22:21:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_12 [2019-09-20 22:21:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-09-20 22:21:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_14 [2019-09-20 22:21:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2019-09-20 22:21:34,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_16 [2019-09-20 22:21:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2019-09-20 22:21:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_18 [2019-09-20 22:21:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 22:21:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 22:21:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 22:21:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 22:21:34,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 22:21:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 22:21:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 22:21:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 22:21:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 22:21:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 22:21:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 22:21:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 22:21:34,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 22:21:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-20 22:21:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 22:21:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 22:21:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-09-20 22:21:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 22:21:34,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 22:21:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 22:21:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 22:21:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 22:21:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-09-20 22:21:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2019-09-20 22:21:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-20 22:21:34,954 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-20 22:21:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-20 22:21:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 22:21:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-09-20 22:21:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-20 22:21:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-09-20 22:21:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2019-09-20 22:21:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure device_bind_driver [2019-09-20 22:21:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2019-09-20 22:21:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2019-09-20 22:21:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-09-20 22:21:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2019-09-20 22:21:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find [2019-09-20 22:21:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-09-20 22:21:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-20 22:21:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-20 22:21:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-09-20 22:21:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_end [2019-09-20 22:21:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_start [2019-09-20 22:21:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 22:21:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-20 22:21:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-20 22:21:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 22:21:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 22:21:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 22:21:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 22:21:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-20 22:21:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-20 22:21:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-20 22:21:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-20 22:21:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 22:21:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 22:21:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 22:21:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 22:21:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:21:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_end [2019-09-20 22:21:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 22:21:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_start [2019-09-20 22:21:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 22:21:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 22:21:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-20 22:21:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 22:21:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 22:21:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 22:21:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 22:21:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 22:21:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 22:21:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-09-20 22:21:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 22:21:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 22:21:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-20 22:21:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 22:21:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-20 22:21:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-09-20 22:21:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-20 22:21:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-09-20 22:21:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-20 22:21:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-09-20 22:21:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-20 22:21:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-20 22:21:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-20 22:21:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-20 22:21:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 22:21:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 22:21:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 22:21:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 22:21:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 22:21:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 22:21:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 22:21:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 22:21:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 22:21:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 22:21:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 22:21:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 22:21:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-20 22:21:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 22:21:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-20 22:21:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-20 22:21:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-09-20 22:21:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2019-09-20 22:21:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 22:21:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 22:21:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 22:21:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 22:21:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-20 22:21:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_11 [2019-09-20 22:21:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-20 22:21:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_10 [2019-09-20 22:21:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_12 [2019-09-20 22:21:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-20 22:21:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2019-09-20 22:21:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-20 22:21:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-09-20 22:21:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-09-20 22:21:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-20 22:21:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-09-20 22:21:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-09-20 22:21:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-20 22:21:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-09-20 22:21:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-20 22:21:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_18 [2019-09-20 22:21:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-20 22:21:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-20 22:21:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_16 [2019-09-20 22:21:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_14 [2019-09-20 22:21:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-09-20 22:21:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2019-09-20 22:21:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 22:21:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 22:21:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 22:21:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 22:21:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 22:21:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 22:21:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 22:21:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 22:21:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 22:21:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:21:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 22:21:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 22:21:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 22:21:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 22:21:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 22:21:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 22:21:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 22:21:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 22:21:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 22:21:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 22:21:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 22:21:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 22:21:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 22:21:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_3 [2019-09-20 22:21:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-20 22:21:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-20 22:21:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-20 22:21:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-20 22:21:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-20 22:21:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-20 22:21:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-20 22:21:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-20 22:21:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-20 22:21:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-20 22:21:34,974 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-09-20 22:21:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2019-09-20 22:21:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-09-20 22:21:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-20 22:21:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find [2019-09-20 22:21:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-09-20 22:21:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2019-09-20 22:21:34,975 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2019-09-20 22:21:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-09-20 22:21:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2019-09-20 22:21:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure device_bind_driver [2019-09-20 22:21:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-09-20 22:21:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2019-09-20 22:21:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2019-09-20 22:21:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 22:21:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 22:21:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-20 22:21:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 22:21:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2019-09-20 22:21:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2019-09-20 22:21:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-09-20 22:21:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-09-20 22:21:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-09-20 22:21:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2019-09-20 22:21:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2019-09-20 22:21:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2019-09-20 22:21:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 22:21:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2019-09-20 22:21:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2019-09-20 22:21:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-09-20 22:21:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2019-09-20 22:21:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_attach_driver [2019-09-20 22:21:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_reconnect_port [2019-09-20 22:21:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2019-09-20 22:21:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2019-09-20 22:21:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2019-09-20 22:21:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_run_poll_handler [2019-09-20 22:21:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 22:21:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bind_driver [2019-09-20 22:21:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 22:21:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2019-09-20 22:21:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_event [2019-09-20 22:21:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2019-09-20 22:21:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_duplicate_events [2019-09-20 22:21:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2019-09-20 22:21:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_queue_event [2019-09-20 22:21:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2019-09-20 22:21:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_pending_child [2019-09-20 22:21:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_description_show [2019-09-20 22:21:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure drvctl_store [2019-09-20 22:21:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_release_port [2019-09-20 22:21:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init_port [2019-09-20 22:21:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2019-09-20 22:21:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2019-09-20 22:21:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2019-09-20 22:21:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2019-09-20 22:21:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2019-09-20 22:21:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2019-09-20 22:21:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-09-20 22:21:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init [2019-09-20 22:21:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_exit [2019-09-20 22:21:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 22:21:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 22:21:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-20 22:21:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:21:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 22:21:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 22:21:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 22:21:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 22:21:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 22:21:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 22:21:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 22:21:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 22:21:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 22:21:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 22:21:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:21:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 22:21:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 22:21:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:21:35,828 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 22:21:37,403 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-20 22:21:40,163 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:21:40,164 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 22:21:40,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:21:40 BoogieIcfgContainer [2019-09-20 22:21:40,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:21:40,169 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:21:40,169 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:21:40,169 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:21:40,170 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:21:40" (1/1) ... [2019-09-20 22:21:40,171 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 22:21:40,196 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:21:40,196 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:21:40,210 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 22:21:40,217 INFO L168 Benchmark]: Toolchain (without parser) took 7802.78 ms. Allocated memory was 137.4 MB in the beginning and 391.1 MB in the end (delta: 253.8 MB). Free memory was 78.7 MB in the beginning and 301.2 MB in the end (delta: -222.5 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2019-09-20 22:21:40,218 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 22:21:40,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2179.83 ms. Allocated memory was 137.4 MB in the beginning and 282.1 MB in the end (delta: 144.7 MB). Free memory was 78.3 MB in the beginning and 240.8 MB in the end (delta: -162.5 MB). Peak memory consumption was 107.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:21:40,220 INFO L168 Benchmark]: Boogie Preprocessor took 266.56 ms. Allocated memory is still 282.1 MB. Free memory was 240.8 MB in the beginning and 222.8 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-09-20 22:21:40,221 INFO L168 Benchmark]: RCFGBuilder took 5305.85 ms. Allocated memory was 282.1 MB in the beginning and 391.1 MB in the end (delta: 109.1 MB). Free memory was 222.8 MB in the beginning and 301.2 MB in the end (delta: -78.4 MB). Peak memory consumption was 275.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:21:40,222 INFO L168 Benchmark]: Sifa took 46.39 ms. Allocated memory is still 391.1 MB. Free memory is still 301.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 22:21:40,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2179.83 ms. Allocated memory was 137.4 MB in the beginning and 282.1 MB in the end (delta: 144.7 MB). Free memory was 78.3 MB in the beginning and 240.8 MB in the end (delta: -162.5 MB). Peak memory consumption was 107.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 266.56 ms. Allocated memory is still 282.1 MB. Free memory was 240.8 MB in the beginning and 222.8 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5305.85 ms. Allocated memory was 282.1 MB in the beginning and 391.1 MB in the end (delta: 109.1 MB). Free memory was 222.8 MB in the beginning and 301.2 MB in the end (delta: -78.4 MB). Peak memory consumption was 275.5 MB. Max. memory is 7.1 GB. * Sifa took 46.39 ms. Allocated memory is still 391.1 MB. Free memory is still 301.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...