/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -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-fb55353 [2019-11-06 20:55:23,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 20:55:23,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 20:55:23,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 20:55:23,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 20:55:23,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 20:55:23,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 20:55:23,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 20:55:23,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 20:55:23,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 20:55:23,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 20:55:23,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 20:55:23,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 20:55:23,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 20:55:23,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 20:55:23,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 20:55:23,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 20:55:23,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 20:55:23,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 20:55:23,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 20:55:23,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 20:55:23,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 20:55:23,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 20:55:23,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 20:55:23,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 20:55:23,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 20:55:23,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 20:55:23,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 20:55:23,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 20:55:23,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 20:55:23,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 20:55:23,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 20:55:23,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 20:55:23,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 20:55:23,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 20:55:23,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 20:55:23,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 20:55:23,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 20:55:23,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 20:55:23,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 20:55:23,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 20:55:23,405 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 [2019-11-06 20:55:23,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 20:55:23,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 20:55:23,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 20:55:23,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 20:55:23,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 20:55:23,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 20:55:23,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 20:55:23,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 20:55:23,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 20:55:23,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 20:55:23,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 20:55:23,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 20:55:23,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 20:55:23,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 20:55:23,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 20:55:23,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 20:55:23,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 20:55:23,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 20:55:23,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 20:55:23,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 20:55:23,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 20:55:23,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 20:55:23,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 20:55:23,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 20:55:23,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 20:55:23,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 20:55:23,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 20:55:23,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 20:55:23,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 20:55:23,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 20:55:23,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 20:55:23,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 20:55:23,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 20:55:23,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 20:55:23,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-06 20:55:23,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb03ac7f4/2aa5550da61b4422b97da9956488e887/FLAG8e94768a7 [2019-11-06 20:55:24,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 20:55:24,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-06 20:55:24,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb03ac7f4/2aa5550da61b4422b97da9956488e887/FLAG8e94768a7 [2019-11-06 20:55:24,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb03ac7f4/2aa5550da61b4422b97da9956488e887 [2019-11-06 20:55:24,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 20:55:24,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 20:55:24,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 20:55:24,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 20:55:24,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 20:55:24,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:55:24" (1/1) ... [2019-11-06 20:55:24,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25097ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:24, skipping insertion in model container [2019-11-06 20:55:24,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 08:55:24" (1/1) ... [2019-11-06 20:55:24,597 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 20:55:24,740 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 20:55:26,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:55:26,337 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 20:55:26,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 20:55:26,919 INFO L192 MainTranslator]: Completed translation [2019-11-06 20:55:26,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26 WrapperNode [2019-11-06 20:55:26,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 20:55:26,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 20:55:26,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 20:55:26,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 20:55:26,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (1/1) ... [2019-11-06 20:55:26,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (1/1) ... [2019-11-06 20:55:27,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (1/1) ... [2019-11-06 20:55:27,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (1/1) ... [2019-11-06 20:55:27,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (1/1) ... [2019-11-06 20:55:27,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (1/1) ... [2019-11-06 20:55:27,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (1/1) ... [2019-11-06 20:55:27,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 20:55:27,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 20:55:27,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 20:55:27,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 20:55:27,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (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 [2019-11-06 20:55:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 20:55:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 20:55:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-06 20:55:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:55:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:55:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-06 20:55:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-06 20:55:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-06 20:55:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-06 20:55:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-06 20:55:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-06 20:55:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-11-06 20:55:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-11-06 20:55:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-11-06 20:55:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-11-06 20:55:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-11-06 20:55:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-11-06 20:55:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-06 20:55:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 20:55:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 20:55:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 20:55:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 20:55:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-06 20:55:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2019-11-06 20:55:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-11-06 20:55:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-06 20:55:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-06 20:55:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-06 20:55:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 20:55:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 20:55:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 20:55:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 20:55:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 20:55:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 20:55:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 20:55:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 20:55:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 20:55:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2019-11-06 20:55:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2019-11-06 20:55:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2019-11-06 20:55:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2019-11-06 20:55:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2019-11-06 20:55:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2019-11-06 20:55:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_run_poll_handler [2019-11-06 20:55:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bind_driver [2019-11-06 20:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2019-11-06 20:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_event [2019-11-06 20:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2019-11-06 20:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_duplicate_events [2019-11-06 20:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2019-11-06 20:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_queue_event [2019-11-06 20:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2019-11-06 20:55:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_pending_child [2019-11-06 20:55:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_description_show [2019-11-06 20:55:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure drvctl_store [2019-11-06 20:55:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_release_port [2019-11-06 20:55:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-11-06 20:55:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init_port [2019-11-06 20:55:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2019-11-06 20:55:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2019-11-06 20:55:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_reconnect_port [2019-11-06 20:55:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2019-11-06 20:55:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-11-06 20:55:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-11-06 20:55:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2019-11-06 20:55:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2019-11-06 20:55:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2019-11-06 20:55:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_attach_driver [2019-11-06 20:55:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2019-11-06 20:55:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2019-11-06 20:55:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2019-11-06 20:55:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2019-11-06 20:55:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2019-11-06 20:55:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2019-11-06 20:55:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init [2019-11-06 20:55:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_exit [2019-11-06 20:55:27,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_3 [2019-11-06 20:55:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-11-06 20:55:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-11-06 20:55:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-11-06 20:55:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-11-06 20:55:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-11-06 20:55:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-11-06 20:55:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-11-06 20:55:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-11-06 20:55:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-11-06 20:55:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-11-06 20:55:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 20:55:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-11-06 20:55:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-11-06 20:55:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-11-06 20:55:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-11-06 20:55:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-11-06 20:55:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_10 [2019-11-06 20:55:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_11 [2019-11-06 20:55:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_12 [2019-11-06 20:55:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-11-06 20:55:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_14 [2019-11-06 20:55:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2019-11-06 20:55:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_16 [2019-11-06 20:55:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2019-11-06 20:55:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_18 [2019-11-06 20:55:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 20:55:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 20:55:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 20:55:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 20:55:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 20:55:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-06 20:55:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-06 20:55:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-06 20:55:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-06 20:55:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-06 20:55:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 20:55:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-06 20:55:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-06 20:55:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-11-06 20:55:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-06 20:55:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 20:55:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-11-06 20:55:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-06 20:55:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 20:55:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-06 20:55:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 20:55:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 20:55:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-11-06 20:55:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2019-11-06 20:55:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-11-06 20:55:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-06 20:55:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-06 20:55:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-06 20:55:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-11-06 20:55:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-11-06 20:55:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-11-06 20:55:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2019-11-06 20:55:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure device_bind_driver [2019-11-06 20:55:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2019-11-06 20:55:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2019-11-06 20:55:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-11-06 20:55:27,464 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2019-11-06 20:55:27,464 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find [2019-11-06 20:55:27,468 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-11-06 20:55:27,468 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-11-06 20:55:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-11-06 20:55:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-11-06 20:55:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_end [2019-11-06 20:55:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_start [2019-11-06 20:55:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 20:55:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-06 20:55:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-11-06 20:55:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-06 20:55:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-06 20:55:27,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 20:55:27,476 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-11-06 20:55:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-11-06 20:55:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-06 20:55:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-11-06 20:55:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-11-06 20:55:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 20:55:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 20:55:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 20:55:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 20:55:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 20:55:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_end [2019-11-06 20:55:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 20:55:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_start [2019-11-06 20:55:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 20:55:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 20:55:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-11-06 20:55:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-06 20:55:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 20:55:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-06 20:55:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-06 20:55:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 20:55:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-06 20:55:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-06 20:55:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-06 20:55:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 20:55:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-11-06 20:55:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 20:55:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-11-06 20:55:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-11-06 20:55:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-11-06 20:55:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-11-06 20:55:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-11-06 20:55:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-11-06 20:55:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-11-06 20:55:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-11-06 20:55:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-11-06 20:55:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-06 20:55:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-06 20:55:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 20:55:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 20:55:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-06 20:55:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 20:55:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 20:55:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 20:55:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 20:55:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 20:55:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 20:55:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-06 20:55:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-06 20:55:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-11-06 20:55:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-06 20:55:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-11-06 20:55:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-06 20:55:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-11-06 20:55:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2019-11-06 20:55:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 20:55:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 20:55:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 20:55:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 20:55:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-06 20:55:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_11 [2019-11-06 20:55:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-06 20:55:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_10 [2019-11-06 20:55:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_12 [2019-11-06 20:55:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-06 20:55:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2019-11-06 20:55:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-06 20:55:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-11-06 20:55:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-11-06 20:55:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-11-06 20:55:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-11-06 20:55:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-11-06 20:55:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-11-06 20:55:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-11-06 20:55:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-11-06 20:55:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_18 [2019-11-06 20:55:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-11-06 20:55:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-06 20:55:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_16 [2019-11-06 20:55:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_14 [2019-11-06 20:55:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-11-06 20:55:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2019-11-06 20:55:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-06 20:55:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-06 20:55:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-06 20:55:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 20:55:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 20:55:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-06 20:55:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-06 20:55:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 20:55:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 20:55:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 20:55:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 20:55:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 20:55:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 20:55:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 20:55:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 20:55:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 20:55:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 20:55:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 20:55:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 20:55:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 20:55:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 20:55:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 20:55:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 20:55:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_3 [2019-11-06 20:55:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-11-06 20:55:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-11-06 20:55:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-11-06 20:55:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-11-06 20:55:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-11-06 20:55:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-11-06 20:55:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-11-06 20:55:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-11-06 20:55:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-11-06 20:55:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-11-06 20:55:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-11-06 20:55:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2019-11-06 20:55:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-11-06 20:55:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-11-06 20:55:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find [2019-11-06 20:55:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-11-06 20:55:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2019-11-06 20:55:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2019-11-06 20:55:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-11-06 20:55:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2019-11-06 20:55:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure device_bind_driver [2019-11-06 20:55:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-11-06 20:55:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2019-11-06 20:55:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2019-11-06 20:55:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-11-06 20:55:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-06 20:55:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-11-06 20:55:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-06 20:55:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2019-11-06 20:55:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2019-11-06 20:55:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2019-11-06 20:55:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_attach_driver [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_reconnect_port [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_run_poll_handler [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-06 20:55:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bind_driver [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_event [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_duplicate_events [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_queue_event [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2019-11-06 20:55:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_pending_child [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_description_show [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure drvctl_store [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_release_port [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init_port [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2019-11-06 20:55:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_exit [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 20:55:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 20:55:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 20:55:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 20:55:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 20:55:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 20:55:28,653 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 20:55:30,239 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-06 20:55:30,737 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 20:55:30,737 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 20:55:30,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:55:30 BoogieIcfgContainer [2019-11-06 20:55:30,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 20:55:30,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 20:55:30,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 20:55:30,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 20:55:30,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 08:55:24" (1/3) ... [2019-11-06 20:55:30,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c0dccd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:55:30, skipping insertion in model container [2019-11-06 20:55:30,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 08:55:26" (2/3) ... [2019-11-06 20:55:30,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c0dccd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 08:55:30, skipping insertion in model container [2019-11-06 20:55:30,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 08:55:30" (3/3) ... [2019-11-06 20:55:30,747 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-11-06 20:55:30,756 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 20:55:30,765 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 20:55:30,777 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 20:55:30,807 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 20:55:30,807 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 20:55:30,807 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 20:55:30,807 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 20:55:30,807 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 20:55:30,807 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 20:55:30,807 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 20:55:30,807 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 20:55:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states. [2019-11-06 20:55:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-06 20:55:30,861 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 20:55:30,862 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 20:55:30,864 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 20:55:30,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 20:55:30,870 INFO L82 PathProgramCache]: Analyzing trace with hash 2006657662, now seen corresponding path program 1 times [2019-11-06 20:55:30,879 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 20:55:30,879 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399213989] [2019-11-06 20:55:30,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 20:55:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,232 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 493 [2019-11-06 20:55:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 20:55:33,721 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2019-11-06 20:55:33,722 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399213989] [2019-11-06 20:55:33,723 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 20:55:33,723 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 20:55:33,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422330935] [2019-11-06 20:55:33,729 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 20:55:33,730 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 20:55:33,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 20:55:33,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-06 20:55:33,746 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand 9 states. [2019-11-06 20:55:35,169 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 502 [2019-11-06 20:55:39,488 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 504 [2019-11-06 20:55:41,005 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 495