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-f4eb214f-m [2019-10-13 19:00:59,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:00:59,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:00:59,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:00:59,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:00:59,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:00:59,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:00:59,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:00:59,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:00:59,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:00:59,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:00:59,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:00:59,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:00:59,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:00:59,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:00:59,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:00:59,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:00:59,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:00:59,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:00:59,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:00:59,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:00:59,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:00:59,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:00:59,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:00:59,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:00:59,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:00:59,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:00:59,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:00:59,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:00:59,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:00:59,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:00:59,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:00:59,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:00:59,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:00:59,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:00:59,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:00:59,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:00:59,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:00:59,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:00:59,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:00:59,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:00:59,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 19:00:59,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:00:59,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:00:59,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:00:59,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:00:59,473 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:00:59,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:00:59,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:00:59,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:00:59,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:00:59,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:00:59,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:00:59,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:00:59,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:00:59,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:00:59,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:00:59,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:00:59,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:00:59,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:00:59,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:00:59,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:00:59,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:00:59,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:00:59,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:00:59,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:00:59,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:00:59,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:00:59,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:00:59,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:00:59,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:00:59,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:00:59,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:00:59,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:00:59,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:00:59,754 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:00:59,755 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-10-13 19:00:59,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44196d88b/3ffbc14757764bf1950e75e388d4d425/FLAGcf04d4aff [2019-10-13 19:01:00,609 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:01:00,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-10-13 19:01:00,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44196d88b/3ffbc14757764bf1950e75e388d4d425/FLAGcf04d4aff [2019-10-13 19:01:00,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44196d88b/3ffbc14757764bf1950e75e388d4d425 [2019-10-13 19:01:00,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:01:00,726 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:01:00,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:01:00,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:01:00,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:01:00,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:01:00" (1/1) ... [2019-10-13 19:01:00,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edc5553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:00, skipping insertion in model container [2019-10-13 19:01:00,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:01:00" (1/1) ... [2019-10-13 19:01:00,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:01:00,861 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:01:02,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:01:02,288 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:01:02,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:01:02,801 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:01:02,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02 WrapperNode [2019-10-13 19:01:02,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:01:02,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:01:02,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:01:02,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:01:02,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (1/1) ... [2019-10-13 19:01:02,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (1/1) ... [2019-10-13 19:01:02,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (1/1) ... [2019-10-13 19:01:02,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (1/1) ... [2019-10-13 19:01:02,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (1/1) ... [2019-10-13 19:01:02,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (1/1) ... [2019-10-13 19:01:03,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (1/1) ... [2019-10-13 19:01:03,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:01:03,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:01:03,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:01:03,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:01:03,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:01:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:01:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:01:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 19:01:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 19:01:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 19:01:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-13 19:01:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 19:01:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 19:01:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 19:01:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-10-13 19:01:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 19:01:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-10-13 19:01:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 19:01:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-13 19:01:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-13 19:01:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-13 19:01:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 19:01:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-13 19:01:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 19:01:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 19:01:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 19:01:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 19:01:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-13 19:01:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2019-10-13 19:01:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 19:01:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 19:01:03,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 19:01:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 19:01:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 19:01:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 19:01:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 19:01:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 19:01:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 19:01:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 19:01:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 19:01:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 19:01:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 19:01:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure device_is_registered [2019-10-13 19:01:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2019-10-13 19:01:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2019-10-13 19:01:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2019-10-13 19:01:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2019-10-13 19:01:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2019-10-13 19:01:03,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_run_poll_handler [2019-10-13 19:01:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bind_driver [2019-10-13 19:01:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2019-10-13 19:01:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_event [2019-10-13 19:01:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2019-10-13 19:01:03,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_duplicate_events [2019-10-13 19:01:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2019-10-13 19:01:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_queue_event [2019-10-13 19:01:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2019-10-13 19:01:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_pending_child [2019-10-13 19:01:03,132 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_description_show [2019-10-13 19:01:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure drvctl_store [2019-10-13 19:01:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_release_port [2019-10-13 19:01:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2019-10-13 19:01:03,133 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init_port [2019-10-13 19:01:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2019-10-13 19:01:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2019-10-13 19:01:03,134 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_reconnect_port [2019-10-13 19:01:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2019-10-13 19:01:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2019-10-13 19:01:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2019-10-13 19:01:03,135 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2019-10-13 19:01:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2019-10-13 19:01:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2019-10-13 19:01:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_attach_driver [2019-10-13 19:01:03,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2019-10-13 19:01:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2019-10-13 19:01:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2019-10-13 19:01:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2019-10-13 19:01:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2019-10-13 19:01:03,137 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2019-10-13 19:01:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_init [2019-10-13 19:01:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_exit [2019-10-13 19:01:03,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_bus_type_3 [2019-10-13 19:01:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-10-13 19:01:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-13 19:01:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-13 19:01:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-10-13 19:01:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-13 19:01:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-10-13 19:01:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-13 19:01:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-10-13 19:01:03,141 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-10-13 19:01:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-10-13 19:01:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:01:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2019-10-13 19:01:03,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2019-10-13 19:01:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2019-10-13 19:01:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2019-10-13 19:01:03,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2019-10-13 19:01:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_10 [2019-10-13 19:01:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_11 [2019-10-13 19:01:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_12 [2019-10-13 19:01:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_13 [2019-10-13 19:01:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_14 [2019-10-13 19:01:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_15 [2019-10-13 19:01:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_16 [2019-10-13 19:01:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2019-10-13 19:01:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_18 [2019-10-13 19:01:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 19:01:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 19:01:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 19:01:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 19:01:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 19:01:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-13 19:01:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-13 19:01:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-13 19:01:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-13 19:01:03,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-13 19:01:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 19:01:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 19:01:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-13 19:01:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-10-13 19:01:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 19:01:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 19:01:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-13 19:01:03,149 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 19:01:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 19:01:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 19:01:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 19:01:03,150 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:01:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_register [2019-10-13 19:01:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2019-10-13 19:01:03,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-13 19:01:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-13 19:01:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 19:01:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 19:01:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2019-10-13 19:01:03,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-13 19:01:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2019-10-13 19:01:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure device_attach [2019-10-13 19:01:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure device_bind_driver [2019-10-13 19:01:03,153 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2019-10-13 19:01:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2019-10-13 19:01:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2019-10-13 19:01:03,154 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_attach [2019-10-13 19:01:03,155 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_find [2019-10-13 19:01:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-10-13 19:01:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-13 19:01:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-13 19:01:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-10-13 19:01:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_end [2019-10-13 19:01:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_va_start [2019-10-13 19:01:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 19:01:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-13 19:01:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-13 19:01:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-13 19:01:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 19:01:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 19:01:03,168 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-13 19:01:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-13 19:01:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 19:01:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-13 19:01:03,169 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-13 19:01:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 19:01:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 19:01:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 19:01:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 19:01:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:01:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_end [2019-10-13 19:01:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 19:01:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_va_start [2019-10-13 19:01:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 19:01:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 19:01:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-13 19:01:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 19:01:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:01:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 19:01:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 19:01:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:01:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-13 19:01:03,172 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-10-13 19:01:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 19:01:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 19:01:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-10-13 19:01:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 19:01:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-13 19:01:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-10-13 19:01:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 19:01:03,173 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-13 19:01:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-13 19:01:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-13 19:01:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 19:01:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-13 19:01:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-13 19:01:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-13 19:01:03,174 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-13 19:01:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 19:01:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 19:01:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 19:01:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 19:01:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 19:01:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 19:01:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 19:01:03,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 19:01:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 19:01:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 19:01:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-13 19:01:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-13 19:01:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 19:01:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-10-13 19:01:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-13 19:01:03,176 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-10-13 19:01:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2019-10-13 19:01:03,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:01:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:01:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:01:03,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:01:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-13 19:01:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_11 [2019-10-13 19:01:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-13 19:01:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_10 [2019-10-13 19:01:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_12 [2019-10-13 19:01:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 19:01:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2019-10-13 19:01:03,179 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 19:01:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2019-10-13 19:01:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2019-10-13 19:01:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-13 19:01:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2019-10-13 19:01:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2019-10-13 19:01:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-13 19:01:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2019-10-13 19:01:03,180 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-13 19:01:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_18 [2019-10-13 19:01:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 19:01:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 19:01:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_16 [2019-10-13 19:01:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_14 [2019-10-13 19:01:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_13 [2019-10-13 19:01:03,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_15 [2019-10-13 19:01:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-13 19:01:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-13 19:01:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-13 19:01:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 19:01:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 19:01:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 19:01:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 19:01:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:01:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 19:01:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:01:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 19:01:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 19:01:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 19:01:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:01:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 19:01:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 19:01:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 19:01:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 19:01:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 19:01:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 19:01:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 19:01:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 19:01:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 19:01:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_bus_type_3 [2019-10-13 19:01:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-10-13 19:01:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-13 19:01:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-13 19:01:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-10-13 19:01:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-13 19:01:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-10-13 19:01:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-13 19:01:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-10-13 19:01:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-10-13 19:01:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-10-13 19:01:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure bus_register [2019-10-13 19:01:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2019-10-13 19:01:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-10-13 19:01:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-13 19:01:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure driver_find [2019-10-13 19:01:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2019-10-13 19:01:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_is_registered [2019-10-13 19:01:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2019-10-13 19:01:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2019-10-13 19:01:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2019-10-13 19:01:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_bind_driver [2019-10-13 19:01:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2019-10-13 19:01:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure device_attach [2019-10-13 19:01:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure driver_attach [2019-10-13 19:01:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-13 19:01:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 19:01:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-13 19:01:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 19:01:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2019-10-13 19:01:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2019-10-13 19:01:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2019-10-13 19:01:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2019-10-13 19:01:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2019-10-13 19:01:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2019-10-13 19:01:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2019-10-13 19:01:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2019-10-13 19:01:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 19:01:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2019-10-13 19:01:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2019-10-13 19:01:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-13 19:01:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2019-10-13 19:01:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_attach_driver [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_reconnect_port [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_run_poll_handler [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bind_driver [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 19:01:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_event [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_duplicate_events [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_queue_event [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_pending_child [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_description_show [2019-10-13 19:01:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure drvctl_store [2019-10-13 19:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_release_port [2019-10-13 19:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init_port [2019-10-13 19:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2019-10-13 19:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2019-10-13 19:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2019-10-13 19:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2019-10-13 19:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2019-10-13 19:01:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_init [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_exit [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 19:01:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 19:01:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 19:01:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 19:01:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 19:01:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-13 19:01:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-13 19:01:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 19:01:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 19:01:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:01:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:01:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:01:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 19:01:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:01:04,218 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 19:01:05,979 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-13 19:01:06,462 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:01:06,462 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 19:01:06,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:06 BoogieIcfgContainer [2019-10-13 19:01:06,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:01:06,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:01:06,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:01:06,468 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:01:06,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:01:00" (1/3) ... [2019-10-13 19:01:06,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ad49e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:01:06, skipping insertion in model container [2019-10-13 19:01:06,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:01:02" (2/3) ... [2019-10-13 19:01:06,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ad49e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:01:06, skipping insertion in model container [2019-10-13 19:01:06,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:01:06" (3/3) ... [2019-10-13 19:01:06,472 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2019-10-13 19:01:06,481 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:01:06,492 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:01:06,502 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:01:06,532 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:01:06,532 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:01:06,532 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:01:06,532 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:01:06,532 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:01:06,532 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:01:06,532 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:01:06,533 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:01:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states. [2019-10-13 19:01:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-13 19:01:06,588 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:01:06,590 INFO L380 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] [2019-10-13 19:01:06,592 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:01:06,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:01:06,598 INFO L82 PathProgramCache]: Analyzing trace with hash 2006657662, now seen corresponding path program 1 times [2019-10-13 19:01:06,606 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:01:06,606 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872275580] [2019-10-13 19:01:06,607 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:01:06,607 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:01:06,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:01:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,043 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 493 [2019-10-13 19:01:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:01:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2019-10-13 19:01:09,512 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872275580] [2019-10-13 19:01:09,513 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:01:09,513 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:01:09,513 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998473137] [2019-10-13 19:01:09,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:01:09,518 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:01:09,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:01:09,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:01:09,534 INFO L87 Difference]: Start difference. First operand 1030 states. Second operand 9 states. [2019-10-13 19:01:10,975 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 502 [2019-10-13 19:01:14,898 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 504 [2019-10-13 19:01:16,325 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 495