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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:51:05,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:51:05,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:51:05,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:51:05,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:51:05,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:51:05,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:51:05,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:51:05,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:51:05,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:51:05,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:51:05,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:51:05,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:51:05,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:51:05,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:51:05,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:51:05,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:51:05,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:51:05,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:51:05,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:51:05,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:51:05,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:51:05,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:51:05,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:51:05,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:51:05,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:51:05,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:51:05,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:51:05,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:51:05,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:51:05,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:51:05,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:51:05,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:51:05,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:51:05,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:51:05,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:51:05,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:51:05,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:51:05,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:51:05,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:51:05,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:51:05,581 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 [2019-10-02 05:51:05,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:51:05,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:51:05,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:51:05,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:51:05,608 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:51:05,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:51:05,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:51:05,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:51:05,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:51:05,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:51:05,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:51:05,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:51:05,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:51:05,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:51:05,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:51:05,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:51:05,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:51:05,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:51:05,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:51:05,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:51:05,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:51:05,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:51:05,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:51:05,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:51:05,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:51:05,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:51:05,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:51:05,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:51:05,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:51:05,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:51:05,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:51:05,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:51:05,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:51:05,688 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:51:05,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-02 05:51:05,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1ecd558/dde70b921e174dfa97c6b13331f0929a/FLAG823689037 [2019-10-02 05:51:06,576 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:51:06,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-02 05:51:06,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1ecd558/dde70b921e174dfa97c6b13331f0929a/FLAG823689037 [2019-10-02 05:51:07,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1ecd558/dde70b921e174dfa97c6b13331f0929a [2019-10-02 05:51:07,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:51:07,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:51:07,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:51:07,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:51:07,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:51:07,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:51:07" (1/1) ... [2019-10-02 05:51:07,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8f471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:07, skipping insertion in model container [2019-10-02 05:51:07,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:51:07" (1/1) ... [2019-10-02 05:51:07,095 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:51:07,263 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:51:10,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:51:10,100 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:51:10,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:51:11,015 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:51:11,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11 WrapperNode [2019-10-02 05:51:11,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:51:11,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:51:11,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:51:11,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:51:11,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (1/1) ... [2019-10-02 05:51:11,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (1/1) ... [2019-10-02 05:51:11,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (1/1) ... [2019-10-02 05:51:11,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (1/1) ... [2019-10-02 05:51:11,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (1/1) ... [2019-10-02 05:51:11,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (1/1) ... [2019-10-02 05:51:11,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (1/1) ... [2019-10-02 05:51:11,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:51:11,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:51:11,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:51:11,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:51:11,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (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 [2019-10-02 05:51:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:51:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:51:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-02 05:51:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:51:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:51:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:51:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 05:51:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 05:51:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 05:51:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-02 05:51:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:51:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:51:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-02 05:51:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-10-02 05:51:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-02 05:51:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-02 05:51:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-10-02 05:51:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-10-02 05:51:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-02 05:51:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-02 05:51:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-02 05:51:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-02 05:51:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-02 05:51:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-02 05:51:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_fromio [2019-10-02 05:51:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_toio [2019-10-02 05:51:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2019-10-02 05:51:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2019-10-02 05:51:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_handler [2019-10-02 05:51:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_subscribe [2019-10-02 05:51:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2019-10-02 05:51:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2019-10-02 05:51:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_on [2019-10-02 05:51:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_align_size [2019-10-02 05:51:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2019-10-02 05:51:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2019-10-02 05:51:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2019-10-02 05:51:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_suspend [2019-10-02 05:51:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2019-10-02 05:51:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_init [2019-10-02 05:51:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_exit [2019-10-02 05:51:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-02 05:51:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-02 05:51:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:51:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-02 05:51:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-02 05:51:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-02 05:51:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-02 05:51:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-02 05:51:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-02 05:51:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-02 05:51:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-10-02 05:51:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2019-10-02 05:51:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-02 05:51:11,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-02 05:51:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-02 05:51:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-02 05:51:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-02 05:51:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-02 05:51:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-02 05:51:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-02 05:51:11,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2019-10-02 05:51:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:51:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:51:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:51:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 05:51:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 05:51:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 05:51:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-10-02 05:51:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-10-02 05:51:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-02 05:51:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-02 05:51:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-10-02 05:51:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-10-02 05:51:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-02 05:51:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-02 05:51:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-02 05:51:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-02 05:51:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-02 05:51:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-02 05:51:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-02 05:51:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-02 05:51:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-02 05:51:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-02 05:51:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-02 05:51:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-02 05:51:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-02 05:51:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-02 05:51:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-02 05:51:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-02 05:51:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-02 05:51:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-02 05:51:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-02 05:51:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-02 05:51:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-02 05:51:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-02 05:51:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-02 05:51:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_3 [2019-10-02 05:51:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_2 [2019-10-02 05:51:11,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-02 05:51:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-02 05:51:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-02 05:51:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-02 05:51:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:51:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:51:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 05:51:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 05:51:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-02 05:51:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-10-02 05:51:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 05:51:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:51:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-02 05:51:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 05:51:11,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2019-10-02 05:51:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-10-02 05:51:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-10-02 05:51:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:51:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-02 05:51:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 05:51:11,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_61 [2019-10-02 05:51:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_62 [2019-10-02 05:51:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-02 05:51:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-10-02 05:51:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-02 05:51:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-02 05:51:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_71 [2019-10-02 05:51:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-10-02 05:51:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-10-02 05:51:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_74 [2019-10-02 05:51:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_75 [2019-10-02 05:51:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:51:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:51:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:51:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:51:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:51:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:51:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:51:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:51:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:51:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:51:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:51:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:51:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:51:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:51:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:51:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:51:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:51:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:51:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:51:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:51:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:51:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:51:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:51:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:51:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:51:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:51:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:51:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:51:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:51:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:51:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:51:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:51:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:51:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:51:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:51:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:51:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:51:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:51:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:51:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:51:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:51:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:51:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:51:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:51:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:51:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:51:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:51:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:51:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:51:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:51:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:51:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:51:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:51:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:51:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:51:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:51:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:51:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:51:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:51:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:51:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:51:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:51:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:51:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:51:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:51:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:51:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:51:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-02 05:51:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-02 05:51:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-02 05:51:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-02 05:51:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-02 05:51:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-02 05:51:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-02 05:51:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-02 05:51:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:51:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:51:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:51:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:51:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:51:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:51:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:51:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:51:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:51:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:51:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:51:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:51:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:51:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:51:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:51:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:51:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:51:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:51:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:51:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:51:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:51:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:51:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:51:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:51:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:51:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:51:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:51:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:51:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:51:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:51:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:51:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:51:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:51:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:51:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:51:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:51:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:51:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:51:11,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:51:11,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:51:11,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:51:11,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 05:51:11,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-02 05:51:11,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:51:11,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 05:51:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 05:51:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:51:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-02 05:51:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:51:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-02 05:51:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_can_suspend [2019-10-02 05:51:11,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_probe [2019-10-02 05:51:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_release [2019-10-02 05:51:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_irq_handler [2019-10-02 05:51:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-02 05:51:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:51:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:51:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-10-02 05:51:11,540 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-10-02 05:51:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-10-02 05:51:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output [2019-10-02 05:51:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-10-02 05:51:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:51:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:51:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:51:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:51:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:51:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:51:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:51:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 05:51:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:51:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-02 05:51:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:51:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 05:51:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-02 05:51:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-02 05:51:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-02 05:51:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:51:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-02 05:51:11,544 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:51:11,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:51:11,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:51:11,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:51:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:51:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:51:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:51:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:51:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 05:51:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:51:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 05:51:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 05:51:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:51:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 05:51:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:51:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 05:51:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 05:51:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 05:51:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-02 05:51:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:51:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:51:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-02 05:51:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:51:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-02 05:51:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-02 05:51:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-02 05:51:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-02 05:51:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-02 05:51:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:51:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:51:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:51:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:51:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:51:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:51:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:51:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:51:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:51:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:51:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:51:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:51:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:51:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:51:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:51:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:51:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:51:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:51:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-10-02 05:51:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-02 05:51:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-02 05:51:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-02 05:51:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-02 05:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-02 05:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-02 05:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_62 [2019-10-02 05:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_61 [2019-10-02 05:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-02 05:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output [2019-10-02 05:51:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-10-02 05:51:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-10-02 05:51:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-10-02 05:51:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-10-02 05:51:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-02 05:51:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-02 05:51:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 05:51:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:51:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_71 [2019-10-02 05:51:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:51:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-10-02 05:51:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-10-02 05:51:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-10-02 05:51:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-10-02 05:51:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-10-02 05:51:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:51:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 05:51:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 05:51:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-02 05:51:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-02 05:51:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-02 05:51:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-02 05:51:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_74 [2019-10-02 05:51:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-02 05:51:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_75 [2019-10-02 05:51:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-02 05:51:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:51:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-02 05:51:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-02 05:51:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-02 05:51:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_can_suspend [2019-10-02 05:51:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_probe [2019-10-02 05:51:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_release [2019-10-02 05:51:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_irq_handler [2019-10-02 05:51:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_fromio [2019-10-02 05:51:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:51:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:51:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:51:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:51:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_toio [2019-10-02 05:51:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2019-10-02 05:51:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2019-10-02 05:51:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_handler [2019-10-02 05:51:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_subscribe [2019-10-02 05:51:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2019-10-02 05:51:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2019-10-02 05:51:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-02 05:51:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_on [2019-10-02 05:51:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_align_size [2019-10-02 05:51:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2019-10-02 05:51:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2019-10-02 05:51:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2019-10-02 05:51:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_suspend [2019-10-02 05:51:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2019-10-02 05:51:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_init [2019-10-02 05:51:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_exit [2019-10-02 05:51:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-02 05:51:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-02 05:51:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:51:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-02 05:51:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-02 05:51:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-02 05:51:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-02 05:51:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-02 05:51:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-02 05:51:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-02 05:51:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-10-02 05:51:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2019-10-02 05:51:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-02 05:51:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-02 05:51:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-02 05:51:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-02 05:51:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-02 05:51:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-02 05:51:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-02 05:51:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-02 05:51:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2019-10-02 05:51:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:51:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:51:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:51:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 05:51:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 05:51:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 05:51:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-10-02 05:51:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-10-02 05:51:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-02 05:51:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-02 05:51:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-10-02 05:51:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-10-02 05:51:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-02 05:51:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-02 05:51:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-02 05:51:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-02 05:51:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-02 05:51:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-02 05:51:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-02 05:51:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-02 05:51:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-02 05:51:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-02 05:51:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-02 05:51:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-02 05:51:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-02 05:51:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-02 05:51:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-02 05:51:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-02 05:51:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-02 05:51:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-02 05:51:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-02 05:51:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-02 05:51:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-02 05:51:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-02 05:51:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-02 05:51:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_3 [2019-10-02 05:51:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_2 [2019-10-02 05:51:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-02 05:51:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-02 05:51:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-02 05:51:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-02 05:51:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:51:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:51:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 05:51:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 05:51:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-02 05:51:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-10-02 05:51:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 05:51:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:51:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-02 05:51:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 05:51:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2019-10-02 05:51:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-10-02 05:51:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-10-02 05:51:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 05:51:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-02 05:51:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:51:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:51:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:51:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:51:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:51:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:51:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:51:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:51:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:51:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:51:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:51:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:51:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:51:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:51:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:51:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:51:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:51:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:51:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:51:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:51:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:51:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:51:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:51:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:51:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:51:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:51:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:51:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:51:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:51:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:51:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:51:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:51:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:51:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:51:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:51:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:51:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:51:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:51:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:51:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:51:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:51:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:51:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:51:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:51:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:51:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:51:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:51:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:51:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:51:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:51:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:51:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:51:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:51:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:51:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:51:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:51:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:51:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:51:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:51:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:51:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:51:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:51:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:51:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:51:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:51:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:51:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:51:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-02 05:51:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-02 05:51:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-02 05:51:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-02 05:51:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-02 05:51:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-02 05:51:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:51:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:51:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:51:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:51:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:51:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:51:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:51:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:51:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:51:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:51:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:51:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:51:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:51:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:51:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:51:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:51:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:51:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:51:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:51:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:51:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:51:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:51:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:51:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:51:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:51:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:51:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:51:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:51:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:51:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:51:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:51:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:51:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:51:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:51:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:51:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:51:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:51:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:51:12,628 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:51:17,360 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:51:20,454 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:51:20,454 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-02 05:51:20,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:51:20 BoogieIcfgContainer [2019-10-02 05:51:20,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:51:20,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:51:20,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:51:20,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:51:20,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:51:07" (1/3) ... [2019-10-02 05:51:20,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c8d8977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:51:20, skipping insertion in model container [2019-10-02 05:51:20,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:51:11" (2/3) ... [2019-10-02 05:51:20,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c8d8977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:51:20, skipping insertion in model container [2019-10-02 05:51:20,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:51:20" (3/3) ... [2019-10-02 05:51:20,466 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-02 05:51:20,476 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:51:20,491 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:51:20,509 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:51:20,557 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:51:20,558 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:51:20,558 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:51:20,558 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:51:20,558 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:51:20,558 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:51:20,559 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:51:20,559 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:51:20,559 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:51:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states. [2019-10-02 05:51:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-10-02 05:51:20,650 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:20,651 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:20,653 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:20,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:20,660 INFO L82 PathProgramCache]: Analyzing trace with hash -384260396, now seen corresponding path program 1 times [2019-10-02 05:51:20,662 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:20,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:20,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:20,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:20,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:51:21,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:21,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:51:21,414 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:51:21,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:51:21,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:21,431 INFO L87 Difference]: Start difference. First operand 1945 states. Second operand 3 states. [2019-10-02 05:51:21,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:21,762 INFO L93 Difference]: Finished difference Result 4231 states and 5437 transitions. [2019-10-02 05:51:21,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:51:21,764 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-10-02 05:51:21,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:21,798 INFO L225 Difference]: With dead ends: 4231 [2019-10-02 05:51:21,799 INFO L226 Difference]: Without dead ends: 2757 [2019-10-02 05:51:21,811 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:21,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states. [2019-10-02 05:51:22,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 2735. [2019-10-02 05:51:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2735 states. [2019-10-02 05:51:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2735 states and 3417 transitions. [2019-10-02 05:51:22,142 INFO L78 Accepts]: Start accepts. Automaton has 2735 states and 3417 transitions. Word has length 151 [2019-10-02 05:51:22,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:22,143 INFO L475 AbstractCegarLoop]: Abstraction has 2735 states and 3417 transitions. [2019-10-02 05:51:22,143 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:51:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3417 transitions. [2019-10-02 05:51:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-02 05:51:22,150 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:22,150 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:22,151 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:22,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:22,151 INFO L82 PathProgramCache]: Analyzing trace with hash 521932643, now seen corresponding path program 1 times [2019-10-02 05:51:22,151 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:22,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:22,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:22,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:22,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:51:22,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:22,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:51:22,460 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:51:22,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:51:22,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:51:22,460 INFO L87 Difference]: Start difference. First operand 2735 states and 3417 transitions. Second operand 6 states. [2019-10-02 05:51:27,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:27,043 INFO L93 Difference]: Finished difference Result 9629 states and 12055 transitions. [2019-10-02 05:51:27,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:51:27,044 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2019-10-02 05:51:27,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:27,095 INFO L225 Difference]: With dead ends: 9629 [2019-10-02 05:51:27,095 INFO L226 Difference]: Without dead ends: 6939 [2019-10-02 05:51:27,107 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:51:27,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6939 states. [2019-10-02 05:51:27,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6939 to 6861. [2019-10-02 05:51:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6861 states. [2019-10-02 05:51:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 6861 states and 8521 transitions. [2019-10-02 05:51:27,546 INFO L78 Accepts]: Start accepts. Automaton has 6861 states and 8521 transitions. Word has length 155 [2019-10-02 05:51:27,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:27,547 INFO L475 AbstractCegarLoop]: Abstraction has 6861 states and 8521 transitions. [2019-10-02 05:51:27,547 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:51:27,547 INFO L276 IsEmpty]: Start isEmpty. Operand 6861 states and 8521 transitions. [2019-10-02 05:51:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-02 05:51:27,554 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:27,554 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:27,555 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:27,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:27,555 INFO L82 PathProgramCache]: Analyzing trace with hash -824646653, now seen corresponding path program 1 times [2019-10-02 05:51:27,556 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:27,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:27,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:27,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:27,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:51:27,823 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:27,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:51:27,824 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:51:27,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:51:27,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:27,825 INFO L87 Difference]: Start difference. First operand 6861 states and 8521 transitions. Second operand 3 states. [2019-10-02 05:51:28,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:28,521 INFO L93 Difference]: Finished difference Result 19581 states and 24363 transitions. [2019-10-02 05:51:28,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:51:28,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-02 05:51:28,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:28,610 INFO L225 Difference]: With dead ends: 19581 [2019-10-02 05:51:28,610 INFO L226 Difference]: Without dead ends: 12765 [2019-10-02 05:51:28,641 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:28,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12765 states. [2019-10-02 05:51:29,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12765 to 12722. [2019-10-02 05:51:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12722 states. [2019-10-02 05:51:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12722 states to 12722 states and 15824 transitions. [2019-10-02 05:51:29,243 INFO L78 Accepts]: Start accepts. Automaton has 12722 states and 15824 transitions. Word has length 160 [2019-10-02 05:51:29,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:29,244 INFO L475 AbstractCegarLoop]: Abstraction has 12722 states and 15824 transitions. [2019-10-02 05:51:29,244 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:51:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 12722 states and 15824 transitions. [2019-10-02 05:51:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-02 05:51:29,250 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:29,251 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:29,251 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:29,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:29,251 INFO L82 PathProgramCache]: Analyzing trace with hash -311063763, now seen corresponding path program 1 times [2019-10-02 05:51:29,252 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:29,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:29,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:29,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:29,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:51:29,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:29,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:51:29,462 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:51:29,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:51:29,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:29,463 INFO L87 Difference]: Start difference. First operand 12722 states and 15824 transitions. Second operand 3 states. [2019-10-02 05:51:30,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:30,244 INFO L93 Difference]: Finished difference Result 26324 states and 32602 transitions. [2019-10-02 05:51:30,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:51:30,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-10-02 05:51:30,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:30,335 INFO L225 Difference]: With dead ends: 26324 [2019-10-02 05:51:30,336 INFO L226 Difference]: Without dead ends: 13647 [2019-10-02 05:51:30,394 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:30,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13647 states. [2019-10-02 05:51:30,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13647 to 13604. [2019-10-02 05:51:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13604 states. [2019-10-02 05:51:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13604 states to 13604 states and 16760 transitions. [2019-10-02 05:51:31,035 INFO L78 Accepts]: Start accepts. Automaton has 13604 states and 16760 transitions. Word has length 176 [2019-10-02 05:51:31,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:31,035 INFO L475 AbstractCegarLoop]: Abstraction has 13604 states and 16760 transitions. [2019-10-02 05:51:31,036 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:51:31,036 INFO L276 IsEmpty]: Start isEmpty. Operand 13604 states and 16760 transitions. [2019-10-02 05:51:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-02 05:51:31,040 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:31,040 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:31,041 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:31,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:31,041 INFO L82 PathProgramCache]: Analyzing trace with hash -657182406, now seen corresponding path program 1 times [2019-10-02 05:51:31,042 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:31,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:31,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:31,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:31,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:51:31,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:31,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:51:31,231 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:51:31,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:51:31,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:31,232 INFO L87 Difference]: Start difference. First operand 13604 states and 16760 transitions. Second operand 3 states. [2019-10-02 05:51:32,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:32,701 INFO L93 Difference]: Finished difference Result 38926 states and 48622 transitions. [2019-10-02 05:51:32,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:51:32,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-10-02 05:51:32,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:32,849 INFO L225 Difference]: With dead ends: 38926 [2019-10-02 05:51:32,849 INFO L226 Difference]: Without dead ends: 25367 [2019-10-02 05:51:32,910 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:32,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25367 states. [2019-10-02 05:51:34,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25367 to 25246. [2019-10-02 05:51:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25246 states. [2019-10-02 05:51:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25246 states to 25246 states and 31718 transitions. [2019-10-02 05:51:34,281 INFO L78 Accepts]: Start accepts. Automaton has 25246 states and 31718 transitions. Word has length 174 [2019-10-02 05:51:34,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:34,282 INFO L475 AbstractCegarLoop]: Abstraction has 25246 states and 31718 transitions. [2019-10-02 05:51:34,282 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:51:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 25246 states and 31718 transitions. [2019-10-02 05:51:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-02 05:51:34,287 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:34,288 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:34,288 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:34,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:34,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1598153620, now seen corresponding path program 1 times [2019-10-02 05:51:34,288 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:34,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:34,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:34,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:34,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-02 05:51:34,457 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:34,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:51:34,457 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:51:34,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:51:34,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:34,458 INFO L87 Difference]: Start difference. First operand 25246 states and 31718 transitions. Second operand 3 states. [2019-10-02 05:51:35,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:35,252 INFO L93 Difference]: Finished difference Result 37905 states and 47489 transitions. [2019-10-02 05:51:35,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:51:35,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-10-02 05:51:35,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:35,435 INFO L225 Difference]: With dead ends: 37905 [2019-10-02 05:51:35,436 INFO L226 Difference]: Without dead ends: 37430 [2019-10-02 05:51:35,464 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:35,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37430 states. [2019-10-02 05:51:36,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37430 to 37408. [2019-10-02 05:51:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37408 states. [2019-10-02 05:51:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37408 states to 37408 states and 46926 transitions. [2019-10-02 05:51:37,043 INFO L78 Accepts]: Start accepts. Automaton has 37408 states and 46926 transitions. Word has length 178 [2019-10-02 05:51:37,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:37,043 INFO L475 AbstractCegarLoop]: Abstraction has 37408 states and 46926 transitions. [2019-10-02 05:51:37,044 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:51:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 37408 states and 46926 transitions. [2019-10-02 05:51:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-02 05:51:37,049 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:37,049 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:37,050 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:37,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:37,050 INFO L82 PathProgramCache]: Analyzing trace with hash 592996180, now seen corresponding path program 1 times [2019-10-02 05:51:37,050 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:37,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:37,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:37,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:37,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-02 05:51:37,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:37,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:51:37,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:51:37,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:51:37,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:37,209 INFO L87 Difference]: Start difference. First operand 37408 states and 46926 transitions. Second operand 3 states. [2019-10-02 05:51:39,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:39,344 INFO L93 Difference]: Finished difference Result 49659 states and 62295 transitions. [2019-10-02 05:51:39,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:51:39,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-02 05:51:39,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:39,609 INFO L225 Difference]: With dead ends: 49659 [2019-10-02 05:51:39,609 INFO L226 Difference]: Without dead ends: 49184 [2019-10-02 05:51:39,638 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:51:39,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49184 states. [2019-10-02 05:51:41,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49184 to 49162. [2019-10-02 05:51:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49162 states. [2019-10-02 05:51:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49162 states to 49162 states and 61720 transitions. [2019-10-02 05:51:41,621 INFO L78 Accepts]: Start accepts. Automaton has 49162 states and 61720 transitions. Word has length 177 [2019-10-02 05:51:41,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:41,621 INFO L475 AbstractCegarLoop]: Abstraction has 49162 states and 61720 transitions. [2019-10-02 05:51:41,621 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:51:41,621 INFO L276 IsEmpty]: Start isEmpty. Operand 49162 states and 61720 transitions. [2019-10-02 05:51:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-02 05:51:41,638 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:41,638 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:51:41,638 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:41,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:41,639 INFO L82 PathProgramCache]: Analyzing trace with hash 1363162162, now seen corresponding path program 1 times [2019-10-02 05:51:41,639 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:41,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:41,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:41,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:41,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-10-02 05:51:41,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:41,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:51:41,827 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:51:41,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:51:41,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:51:41,828 INFO L87 Difference]: Start difference. First operand 49162 states and 61720 transitions. Second operand 5 states. [2019-10-02 05:51:57,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:51:57,017 INFO L93 Difference]: Finished difference Result 119316 states and 150214 transitions. [2019-10-02 05:51:57,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:51:57,017 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2019-10-02 05:51:57,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:51:57,555 INFO L225 Difference]: With dead ends: 119316 [2019-10-02 05:51:57,555 INFO L226 Difference]: Without dead ends: 70199 [2019-10-02 05:51:57,691 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:51:57,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70199 states. [2019-10-02 05:52:00,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70199 to 70090. [2019-10-02 05:52:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70090 states. [2019-10-02 05:52:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70090 states to 70090 states and 88314 transitions. [2019-10-02 05:52:00,322 INFO L78 Accepts]: Start accepts. Automaton has 70090 states and 88314 transitions. Word has length 193 [2019-10-02 05:52:00,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:52:00,322 INFO L475 AbstractCegarLoop]: Abstraction has 70090 states and 88314 transitions. [2019-10-02 05:52:00,322 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:52:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 70090 states and 88314 transitions. [2019-10-02 05:52:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-02 05:52:00,344 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:52:00,344 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:52:00,345 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:52:00,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:52:00,345 INFO L82 PathProgramCache]: Analyzing trace with hash 954580312, now seen corresponding path program 1 times [2019-10-02 05:52:00,345 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:52:00,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:52:00,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:00,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:52:00,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:52:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-10-02 05:52:00,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:52:00,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:52:00,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:52:00,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:52:00,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:52:00,547 INFO L87 Difference]: Start difference. First operand 70090 states and 88314 transitions. Second operand 5 states. [2019-10-02 05:52:24,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:52:24,804 INFO L93 Difference]: Finished difference Result 157038 states and 198017 transitions. [2019-10-02 05:52:24,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:52:24,805 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2019-10-02 05:52:24,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:52:25,204 INFO L225 Difference]: With dead ends: 157038 [2019-10-02 05:52:25,204 INFO L226 Difference]: Without dead ends: 86993 [2019-10-02 05:52:25,386 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:52:25,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86993 states. [2019-10-02 05:52:28,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86993 to 86893. [2019-10-02 05:52:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86893 states. [2019-10-02 05:52:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86893 states to 86893 states and 109482 transitions. [2019-10-02 05:52:28,367 INFO L78 Accepts]: Start accepts. Automaton has 86893 states and 109482 transitions. Word has length 203 [2019-10-02 05:52:28,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:52:28,368 INFO L475 AbstractCegarLoop]: Abstraction has 86893 states and 109482 transitions. [2019-10-02 05:52:28,368 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:52:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 86893 states and 109482 transitions. [2019-10-02 05:52:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-10-02 05:52:28,389 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:52:28,390 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:52:28,390 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:52:28,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:52:28,391 INFO L82 PathProgramCache]: Analyzing trace with hash 2085009, now seen corresponding path program 1 times [2019-10-02 05:52:28,391 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:52:28,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:52:28,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:28,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:52:28,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:52:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:52:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-10-02 05:52:28,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:52:28,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:52:28,562 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:52:28,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:52:28,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:52:28,563 INFO L87 Difference]: Start difference. First operand 86893 states and 109482 transitions. Second operand 5 states. [2019-10-02 05:52:53,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:52:53,218 INFO L93 Difference]: Finished difference Result 223275 states and 285456 transitions. [2019-10-02 05:52:53,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:52:53,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2019-10-02 05:52:53,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:52:53,850 INFO L225 Difference]: With dead ends: 223275 [2019-10-02 05:52:53,851 INFO L226 Difference]: Without dead ends: 136427 [2019-10-02 05:52:54,048 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:52:54,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136427 states. [2019-10-02 05:53:01,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136427 to 135772. [2019-10-02 05:53:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135772 states. [2019-10-02 05:53:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135772 states to 135772 states and 174738 transitions. [2019-10-02 05:53:01,878 INFO L78 Accepts]: Start accepts. Automaton has 135772 states and 174738 transitions. Word has length 202 [2019-10-02 05:53:01,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:53:01,879 INFO L475 AbstractCegarLoop]: Abstraction has 135772 states and 174738 transitions. [2019-10-02 05:53:01,879 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:53:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 135772 states and 174738 transitions. [2019-10-02 05:53:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-10-02 05:53:01,896 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:53:01,897 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:53:01,897 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:53:01,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:53:01,897 INFO L82 PathProgramCache]: Analyzing trace with hash -181334685, now seen corresponding path program 1 times [2019-10-02 05:53:01,897 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:53:01,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:53:01,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:01,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:53:01,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:53:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-10-02 05:53:02,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:53:02,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:53:02,056 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:53:02,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:53:02,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:53:02,057 INFO L87 Difference]: Start difference. First operand 135772 states and 174738 transitions. Second operand 5 states. [2019-10-02 05:53:26,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:53:26,186 INFO L93 Difference]: Finished difference Result 298188 states and 384185 transitions. [2019-10-02 05:53:26,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:53:26,187 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-10-02 05:53:26,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:53:26,805 INFO L225 Difference]: With dead ends: 298188 [2019-10-02 05:53:26,806 INFO L226 Difference]: Without dead ends: 162461 [2019-10-02 05:53:27,486 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:53:27,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162461 states. [2019-10-02 05:53:35,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162461 to 162403. [2019-10-02 05:53:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162403 states. [2019-10-02 05:53:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162403 states to 162403 states and 208989 transitions. [2019-10-02 05:53:36,275 INFO L78 Accepts]: Start accepts. Automaton has 162403 states and 208989 transitions. Word has length 206 [2019-10-02 05:53:36,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:53:36,276 INFO L475 AbstractCegarLoop]: Abstraction has 162403 states and 208989 transitions. [2019-10-02 05:53:36,276 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:53:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 162403 states and 208989 transitions. [2019-10-02 05:53:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-10-02 05:53:36,295 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:53:36,296 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:53:36,296 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:53:36,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:53:36,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1311606142, now seen corresponding path program 1 times [2019-10-02 05:53:36,296 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:53:36,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:53:36,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:36,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:53:36,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:53:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:53:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-10-02 05:53:36,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:53:36,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:53:36,453 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:53:36,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:53:36,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:53:36,453 INFO L87 Difference]: Start difference. First operand 162403 states and 208989 transitions. Second operand 5 states. [2019-10-02 05:54:05,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:54:05,505 INFO L93 Difference]: Finished difference Result 471351 states and 604353 transitions. [2019-10-02 05:54:05,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:54:05,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-10-02 05:54:05,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:54:06,676 INFO L225 Difference]: With dead ends: 471351 [2019-10-02 05:54:06,677 INFO L226 Difference]: Without dead ends: 308993 [2019-10-02 05:54:06,968 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:54:07,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308993 states. [2019-10-02 05:54:24,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308993 to 308050. [2019-10-02 05:54:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308050 states. [2019-10-02 05:54:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308050 states to 308050 states and 393930 transitions. [2019-10-02 05:54:25,946 INFO L78 Accepts]: Start accepts. Automaton has 308050 states and 393930 transitions. Word has length 206 [2019-10-02 05:54:25,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:54:25,947 INFO L475 AbstractCegarLoop]: Abstraction has 308050 states and 393930 transitions. [2019-10-02 05:54:25,947 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:54:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 308050 states and 393930 transitions. [2019-10-02 05:54:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-02 05:54:25,966 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:54:25,967 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:54:25,967 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:54:25,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:54:25,968 INFO L82 PathProgramCache]: Analyzing trace with hash -267771096, now seen corresponding path program 1 times [2019-10-02 05:54:25,968 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:54:25,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:54:25,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:25,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:54:25,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:54:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:54:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2019-10-02 05:54:26,144 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:54:26,145 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:54:26,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:54:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:54:26,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:54:26,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:54:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 44 proven. 3 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2019-10-02 05:54:26,921 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:54:26,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 05:54:26,922 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:54:26,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:54:26,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:54:26,923 INFO L87 Difference]: Start difference. First operand 308050 states and 393930 transitions. Second operand 8 states. [2019-10-02 05:55:11,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:55:11,508 INFO L93 Difference]: Finished difference Result 800713 states and 1027689 transitions. [2019-10-02 05:55:11,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:55:11,508 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 216 [2019-10-02 05:55:11,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:55:21,648 INFO L225 Difference]: With dead ends: 800713 [2019-10-02 05:55:21,648 INFO L226 Difference]: Without dead ends: 492708 [2019-10-02 05:55:22,214 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:55:22,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492708 states. [2019-10-02 05:55:58,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492708 to 491830. [2019-10-02 05:55:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 491830 states. [2019-10-02 05:55:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491830 states to 491830 states and 630726 transitions. [2019-10-02 05:55:59,892 INFO L78 Accepts]: Start accepts. Automaton has 491830 states and 630726 transitions. Word has length 216 [2019-10-02 05:55:59,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:55:59,893 INFO L475 AbstractCegarLoop]: Abstraction has 491830 states and 630726 transitions. [2019-10-02 05:55:59,893 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:55:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 491830 states and 630726 transitions. [2019-10-02 05:55:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-02 05:55:59,936 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:55:59,937 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:55:59,937 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:55:59,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:55:59,937 INFO L82 PathProgramCache]: Analyzing trace with hash 333243498, now seen corresponding path program 1 times [2019-10-02 05:55:59,938 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:55:59,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:55:59,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:59,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:55:59,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:55:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:56:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2019-10-02 05:56:00,138 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:56:00,139 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:56:00,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:56:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:56:00,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 2228 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:56:00,935 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:56:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-10-02 05:56:01,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:56:01,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:56:01,093 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:56:01,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:56:01,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:56:01,094 INFO L87 Difference]: Start difference. First operand 491830 states and 630726 transitions. Second operand 8 states. [2019-10-02 05:57:07,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:57:07,652 INFO L93 Difference]: Finished difference Result 1144261 states and 1467481 transitions. [2019-10-02 05:57:07,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:57:07,652 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 230 [2019-10-02 05:57:07,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:57:19,284 INFO L225 Difference]: With dead ends: 1144261 [2019-10-02 05:57:19,284 INFO L226 Difference]: Without dead ends: 652476 [2019-10-02 05:57:20,030 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:57:20,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652476 states. [2019-10-02 05:58:02,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652476 to 645461. [2019-10-02 05:58:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 645461 states. [2019-10-02 05:58:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645461 states to 645461 states and 828085 transitions. [2019-10-02 05:58:06,468 INFO L78 Accepts]: Start accepts. Automaton has 645461 states and 828085 transitions. Word has length 230 [2019-10-02 05:58:06,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:58:06,468 INFO L475 AbstractCegarLoop]: Abstraction has 645461 states and 828085 transitions. [2019-10-02 05:58:06,468 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:58:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 645461 states and 828085 transitions. [2019-10-02 05:58:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-02 05:58:06,487 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:58:06,488 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:58:06,488 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:58:06,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:58:06,488 INFO L82 PathProgramCache]: Analyzing trace with hash 371006431, now seen corresponding path program 1 times [2019-10-02 05:58:06,488 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:58:06,489 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:58:06,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:58:06,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:58:06,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:58:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:58:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-10-02 05:58:06,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:58:06,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:58:06,778 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:58:06,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:58:06,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:58:06,778 INFO L87 Difference]: Start difference. First operand 645461 states and 828085 transitions. Second operand 5 states. [2019-10-02 05:58:38,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:58:38,208 INFO L93 Difference]: Finished difference Result 645467 states and 828090 transitions. [2019-10-02 05:58:38,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:58:38,209 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 234 [2019-10-02 05:58:38,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:58:40,690 INFO L225 Difference]: With dead ends: 645467 [2019-10-02 05:58:40,690 INFO L226 Difference]: Without dead ends: 645465 [2019-10-02 05:58:40,888 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:58:41,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 645465 states. [2019-10-02 05:59:32,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 645465 to 645465. [2019-10-02 05:59:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 645465 states. [2019-10-02 05:59:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645465 states to 645465 states and 828088 transitions. [2019-10-02 05:59:34,573 INFO L78 Accepts]: Start accepts. Automaton has 645465 states and 828088 transitions. Word has length 234 [2019-10-02 05:59:34,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:59:34,574 INFO L475 AbstractCegarLoop]: Abstraction has 645465 states and 828088 transitions. [2019-10-02 05:59:34,574 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:59:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 645465 states and 828088 transitions. [2019-10-02 05:59:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-02 05:59:34,586 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:59:34,586 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 5, 5, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:59:34,586 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:59:34,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:59:34,587 INFO L82 PathProgramCache]: Analyzing trace with hash -832587636, now seen corresponding path program 1 times [2019-10-02 05:59:34,587 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:59:34,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:59:34,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:59:34,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:59:34,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:59:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:59:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-10-02 05:59:34,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:59:34,792 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:59:35,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:59:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:59:36,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:59:36,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:59:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2019-10-02 05:59:36,818 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:59:36,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10 [2019-10-02 05:59:36,819 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 05:59:36,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 05:59:36,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-10-02 05:59:36,820 INFO L87 Difference]: Start difference. First operand 645465 states and 828088 transitions. Second operand 10 states. [2019-10-02 06:01:23,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 06:01:23,464 INFO L93 Difference]: Finished difference Result 1910283 states and 2450349 transitions. [2019-10-02 06:01:23,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 06:01:23,464 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 234 [2019-10-02 06:01:23,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 06:01:28,581 INFO L225 Difference]: With dead ends: 1910283 [2019-10-02 06:01:28,581 INFO L226 Difference]: Without dead ends: 1264863 [2019-10-02 06:01:30,811 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 239 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2019-10-02 06:01:31,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1264863 states.