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 0.1.24-112bae1 [2019-09-08 23:10:29,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 23:10:29,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 23:10:29,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 23:10:29,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 23:10:29,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 23:10:29,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 23:10:29,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 23:10:29,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 23:10:29,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 23:10:29,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 23:10:29,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 23:10:29,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 23:10:29,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 23:10:29,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 23:10:29,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 23:10:29,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 23:10:29,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 23:10:29,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 23:10:29,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 23:10:29,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 23:10:29,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 23:10:29,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 23:10:29,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 23:10:29,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 23:10:29,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 23:10:29,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 23:10:29,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 23:10:29,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 23:10:29,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 23:10:29,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 23:10:29,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 23:10:29,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 23:10:29,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 23:10:29,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 23:10:29,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 23:10:29,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 23:10:29,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 23:10:29,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 23:10:29,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 23:10:29,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 23:10:29,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 23:10:29,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 23:10:29,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 23:10:29,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 23:10:29,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 23:10:29,878 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 23:10:29,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 23:10:29,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 23:10:29,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 23:10:29,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 23:10:29,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 23:10:29,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 23:10:29,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 23:10:29,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 23:10:29,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 23:10:29,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 23:10:29,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 23:10:29,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 23:10:29,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 23:10:29,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 23:10:29,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 23:10:29,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 23:10:29,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 23:10:29,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 23:10:29,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 23:10:29,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 23:10:29,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 23:10:29,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 23:10:29,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 23:10:29,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 23:10:29,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 23:10:29,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 23:10:29,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 23:10:29,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 23:10:29,949 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 23:10:29,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-09-08 23:10:30,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c89863c/5ea28211f77a4f75a8702dcd1612c778/FLAG3d281c5d0 [2019-09-08 23:10:30,873 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 23:10:30,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-09-08 23:10:30,921 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c89863c/5ea28211f77a4f75a8702dcd1612c778/FLAG3d281c5d0 [2019-09-08 23:10:31,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c89863c/5ea28211f77a4f75a8702dcd1612c778 [2019-09-08 23:10:31,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 23:10:31,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 23:10:31,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 23:10:31,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 23:10:31,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 23:10:31,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:10:31" (1/1) ... [2019-09-08 23:10:31,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a76697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:31, skipping insertion in model container [2019-09-08 23:10:31,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:10:31" (1/1) ... [2019-09-08 23:10:31,433 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 23:10:31,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 23:10:34,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 23:10:34,560 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 23:10:35,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 23:10:35,601 INFO L192 MainTranslator]: Completed translation [2019-09-08 23:10:35,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35 WrapperNode [2019-09-08 23:10:35,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 23:10:35,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 23:10:35,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 23:10:35,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 23:10:35,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (1/1) ... [2019-09-08 23:10:35,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (1/1) ... [2019-09-08 23:10:35,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (1/1) ... [2019-09-08 23:10:35,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (1/1) ... [2019-09-08 23:10:35,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (1/1) ... [2019-09-08 23:10:35,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (1/1) ... [2019-09-08 23:10:35,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (1/1) ... [2019-09-08 23:10:35,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 23:10:35,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 23:10:35,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 23:10:35,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 23:10:36,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 23:10:36,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 23:10:36,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 23:10:36,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-09-08 23:10:36,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 23:10:36,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 23:10:36,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 23:10:36,102 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 23:10:36,102 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 23:10:36,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-08 23:10:36,102 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 23:10:36,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 23:10:36,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 23:10:36,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-09-08 23:10:36,103 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-09-08 23:10:36,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-09-08 23:10:36,104 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-09-08 23:10:36,104 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-09-08 23:10:36,104 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-09-08 23:10:36,104 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-09-08 23:10:36,106 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-09-08 23:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-09-08 23:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-09-08 23:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-09-08 23:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-09-08 23:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_fromio [2019-09-08 23:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_toio [2019-09-08 23:10:36,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2019-09-08 23:10:36,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2019-09-08 23:10:36,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_handler [2019-09-08 23:10:36,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_subscribe [2019-09-08 23:10:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2019-09-08 23:10:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2019-09-08 23:10:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_on [2019-09-08 23:10:36,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_align_size [2019-09-08 23:10:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2019-09-08 23:10:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2019-09-08 23:10:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2019-09-08 23:10:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_suspend [2019-09-08 23:10:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2019-09-08 23:10:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_init [2019-09-08 23:10:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_exit [2019-09-08 23:10:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-09-08 23:10:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-09-08 23:10:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 23:10:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-09-08 23:10:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-09-08 23:10:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-09-08 23:10:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-09-08 23:10:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-08 23:10:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-09-08 23:10:36,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-09-08 23:10:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-09-08 23:10:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2019-09-08 23:10:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-09-08 23:10:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-09-08 23:10:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-08 23:10:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-08 23:10:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-08 23:10:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-09-08 23:10:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-08 23:10:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-08 23:10:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2019-09-08 23:10:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 23:10:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-08 23:10:36,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 23:10:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-09-08 23:10:36,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-09-08 23:10:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-09-08 23:10:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-09-08 23:10:36,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-09-08 23:10:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-09-08 23:10:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-09-08 23:10:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-09-08 23:10:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-09-08 23:10:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2019-09-08 23:10:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2019-09-08 23:10:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-09-08 23:10:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-09-08 23:10:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-09-08 23:10:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-09-08 23:10:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-09-08 23:10:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2019-09-08 23:10:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2019-09-08 23:10:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-09-08 23:10:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-09-08 23:10:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2019-09-08 23:10:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-09-08 23:10:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-09-08 23:10:36,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-09-08 23:10:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-09-08 23:10:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-09-08 23:10:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2019-09-08 23:10:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-09-08 23:10:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-09-08 23:10:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2019-09-08 23:10:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-09-08 23:10:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-09-08 23:10:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_3 [2019-09-08 23:10:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_2 [2019-09-08 23:10:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-09-08 23:10:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-09-08 23:10:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-09-08 23:10:36,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-09-08 23:10:36,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 23:10:36,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 23:10:36,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-08 23:10:36,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-08 23:10:36,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-09-08 23:10:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-09-08 23:10:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-09-08 23:10:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 23:10:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-08 23:10:36,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-08 23:10:36,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2019-09-08 23:10:36,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-09-08 23:10:36,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-09-08 23:10:36,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-08 23:10:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-08 23:10:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 23:10:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_61 [2019-09-08 23:10:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_62 [2019-09-08 23:10:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-09-08 23:10:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-09-08 23:10:36,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-09-08 23:10:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-09-08 23:10:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_71 [2019-09-08 23:10:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-09-08 23:10:36,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-09-08 23:10:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_74 [2019-09-08 23:10:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_75 [2019-09-08 23:10:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 23:10:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 23:10:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 23:10:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 23:10:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 23:10:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 23:10:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 23:10:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 23:10:36,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 23:10:36,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 23:10:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 23:10:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 23:10:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 23:10:36,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 23:10:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 23:10:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 23:10:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 23:10:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 23:10:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 23:10:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 23:10:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 23:10:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 23:10:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 23:10:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 23:10:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 23:10:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 23:10:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 23:10:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 23:10:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 23:10:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 23:10:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 23:10:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 23:10:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 23:10:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 23:10:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 23:10:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 23:10:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 23:10:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 23:10:36,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 23:10:36,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 23:10:36,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 23:10:36,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 23:10:36,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 23:10:36,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 23:10:36,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 23:10:36,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 23:10:36,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 23:10:36,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 23:10:36,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 23:10:36,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 23:10:36,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 23:10:36,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 23:10:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 23:10:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 23:10:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 23:10:36,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 23:10:36,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 23:10:36,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 23:10:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 23:10:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 23:10:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 23:10:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 23:10:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 23:10:36,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 23:10:36,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 23:10:36,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 23:10:36,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 23:10:36,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-09-08 23:10:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-09-08 23:10:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-09-08 23:10:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-09-08 23:10:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-09-08 23:10:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-09-08 23:10:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-09-08 23:10:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-09-08 23:10:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 23:10:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 23:10:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 23:10:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 23:10:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 23:10:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 23:10:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 23:10:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 23:10:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 23:10:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 23:10:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 23:10:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 23:10:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 23:10:36,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 23:10:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 23:10:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 23:10:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 23:10:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 23:10:36,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 23:10:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 23:10:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 23:10:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 23:10:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 23:10:36,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 23:10:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 23:10:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 23:10:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 23:10:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 23:10:36,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 23:10:36,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 23:10:36,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 23:10:36,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 23:10:36,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 23:10:36,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 23:10:36,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 23:10:36,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 23:10:36,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 23:10:36,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 23:10:36,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 23:10:36,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 23:10:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 23:10:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-08 23:10:36,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 23:10:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-08 23:10:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 23:10:36,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-08 23:10:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 23:10:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-08 23:10:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 23:10:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-08 23:10:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_can_suspend [2019-09-08 23:10:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_probe [2019-09-08 23:10:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_release [2019-09-08 23:10:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_irq_handler [2019-09-08 23:10:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-08 23:10:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 23:10:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 23:10:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-09-08 23:10:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-09-08 23:10:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-09-08 23:10:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output [2019-09-08 23:10:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-09-08 23:10:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 23:10:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 23:10:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 23:10:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 23:10:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 23:10:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 23:10:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 23:10:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-08 23:10:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 23:10:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-09-08 23:10:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 23:10:36,198 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-08 23:10:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-09-08 23:10:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-09-08 23:10:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-09-08 23:10:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 23:10:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-09-08 23:10:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 23:10:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 23:10:36,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 23:10:36,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 23:10:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 23:10:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 23:10:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 23:10:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 23:10:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 23:10:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 23:10:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 23:10:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 23:10:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 23:10:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-08 23:10:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 23:10:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-08 23:10:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-08 23:10:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 23:10:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 23:10:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 23:10:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 23:10:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-08 23:10:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-08 23:10:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-09-08 23:10:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-09-08 23:10:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-09-08 23:10:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-09-08 23:10:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-09-08 23:10:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 23:10:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 23:10:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 23:10:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 23:10:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 23:10:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 23:10:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 23:10:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 23:10:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 23:10:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 23:10:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 23:10:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 23:10:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 23:10:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 23:10:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 23:10:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 23:10:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 23:10:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 23:10:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-09-08 23:10:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-09-08 23:10:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 23:10:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-08 23:10:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-09-08 23:10:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-08 23:10:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-08 23:10:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_62 [2019-09-08 23:10:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_61 [2019-09-08 23:10:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-09-08 23:10:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output [2019-09-08 23:10:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-09-08 23:10:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-09-08 23:10:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-09-08 23:10:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-09-08 23:10:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-09-08 23:10:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-09-08 23:10:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-08 23:10:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 23:10:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_71 [2019-09-08 23:10:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 23:10:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-09-08 23:10:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-09-08 23:10:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-09-08 23:10:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-09-08 23:10:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-09-08 23:10:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 23:10:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 23:10:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-08 23:10:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-09-08 23:10:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-09-08 23:10:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-09-08 23:10:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-09-08 23:10:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_74 [2019-09-08 23:10:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-09-08 23:10:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_75 [2019-09-08 23:10:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-09-08 23:10:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 23:10:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-09-08 23:10:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-09-08 23:10:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-09-08 23:10:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_can_suspend [2019-09-08 23:10:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_probe [2019-09-08 23:10:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_release [2019-09-08 23:10:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_irq_handler [2019-09-08 23:10:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_fromio [2019-09-08 23:10:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 23:10:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 23:10:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 23:10:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 23:10:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_toio [2019-09-08 23:10:36,215 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2019-09-08 23:10:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2019-09-08 23:10:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_handler [2019-09-08 23:10:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_subscribe [2019-09-08 23:10:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2019-09-08 23:10:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2019-09-08 23:10:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-09-08 23:10:36,216 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_on [2019-09-08 23:10:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_align_size [2019-09-08 23:10:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2019-09-08 23:10:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2019-09-08 23:10:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2019-09-08 23:10:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_suspend [2019-09-08 23:10:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2019-09-08 23:10:36,217 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_init [2019-09-08 23:10:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_exit [2019-09-08 23:10:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-09-08 23:10:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-09-08 23:10:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 23:10:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-09-08 23:10:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-09-08 23:10:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-09-08 23:10:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-09-08 23:10:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-08 23:10:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-09-08 23:10:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-09-08 23:10:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-09-08 23:10:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2019-09-08 23:10:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-09-08 23:10:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-09-08 23:10:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-09-08 23:10:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-09-08 23:10:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-09-08 23:10:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-09-08 23:10:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-09-08 23:10:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-09-08 23:10:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2019-09-08 23:10:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 23:10:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-08 23:10:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 23:10:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-09-08 23:10:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-09-08 23:10:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-09-08 23:10:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-09-08 23:10:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-09-08 23:10:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-09-08 23:10:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-09-08 23:10:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-09-08 23:10:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-09-08 23:10:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2019-09-08 23:10:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2019-09-08 23:10:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-09-08 23:10:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-09-08 23:10:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-09-08 23:10:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-09-08 23:10:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-09-08 23:10:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2019-09-08 23:10:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2019-09-08 23:10:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-09-08 23:10:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-09-08 23:10:36,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2019-09-08 23:10:36,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-09-08 23:10:36,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-09-08 23:10:36,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-09-08 23:10:36,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-09-08 23:10:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-09-08 23:10:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2019-09-08 23:10:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-09-08 23:10:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-09-08 23:10:36,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2019-09-08 23:10:36,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-09-08 23:10:36,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-09-08 23:10:36,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_3 [2019-09-08 23:10:36,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_2 [2019-09-08 23:10:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-09-08 23:10:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-09-08 23:10:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-09-08 23:10:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-09-08 23:10:36,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 23:10:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 23:10:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-08 23:10:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-08 23:10:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-09-08 23:10:36,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-09-08 23:10:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-09-08 23:10:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 23:10:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-08 23:10:36,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-08 23:10:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2019-09-08 23:10:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-09-08 23:10:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-09-08 23:10:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-08 23:10:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-08 23:10:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 23:10:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 23:10:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 23:10:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 23:10:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 23:10:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 23:10:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 23:10:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 23:10:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 23:10:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 23:10:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 23:10:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 23:10:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 23:10:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 23:10:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 23:10:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 23:10:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 23:10:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 23:10:36,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 23:10:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 23:10:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 23:10:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 23:10:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 23:10:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 23:10:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 23:10:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 23:10:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 23:10:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 23:10:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 23:10:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 23:10:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 23:10:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 23:10:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 23:10:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 23:10:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 23:10:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 23:10:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 23:10:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 23:10:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 23:10:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 23:10:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 23:10:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 23:10:36,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 23:10:36,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 23:10:36,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 23:10:36,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 23:10:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 23:10:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 23:10:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 23:10:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 23:10:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 23:10:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 23:10:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 23:10:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 23:10:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 23:10:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 23:10:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 23:10:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 23:10:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 23:10:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 23:10:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 23:10:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 23:10:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 23:10:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 23:10:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 23:10:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 23:10:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 23:10:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 23:10:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 23:10:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 23:10:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 23:10:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 23:10:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 23:10:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 23:10:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:10:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-09-08 23:10:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-09-08 23:10:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-09-08 23:10:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-09-08 23:10:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-09-08 23:10:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-09-08 23:10:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 23:10:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 23:10:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 23:10:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 23:10:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 23:10:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 23:10:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 23:10:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 23:10:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 23:10:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 23:10:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 23:10:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 23:10:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 23:10:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 23:10:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 23:10:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 23:10:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 23:10:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 23:10:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 23:10:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 23:10:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 23:10:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 23:10:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 23:10:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 23:10:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 23:10:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 23:10:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 23:10:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 23:10:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 23:10:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 23:10:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 23:10:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 23:10:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 23:10:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 23:10:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 23:10:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 23:10:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 23:10:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 23:10:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 23:10:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 23:10:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 23:10:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 23:10:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 23:10:37,530 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 23:10:42,459 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 23:10:45,501 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 23:10:45,501 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-08 23:10:45,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 11:10:45 BoogieIcfgContainer [2019-09-08 23:10:45,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 23:10:45,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 23:10:45,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 23:10:45,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 23:10:45,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 11:10:31" (1/3) ... [2019-09-08 23:10:45,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f6526b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 11:10:45, skipping insertion in model container [2019-09-08 23:10:45,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:10:35" (2/3) ... [2019-09-08 23:10:45,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21f6526b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 11:10:45, skipping insertion in model container [2019-09-08 23:10:45,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 11:10:45" (3/3) ... [2019-09-08 23:10:45,515 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-09-08 23:10:45,527 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 23:10:45,554 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-08 23:10:45,577 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-08 23:10:45,631 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 23:10:45,632 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 23:10:45,632 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 23:10:45,632 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 23:10:45,633 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 23:10:45,633 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 23:10:45,633 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 23:10:45,633 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 23:10:45,633 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 23:10:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states. [2019-09-08 23:10:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-08 23:10:45,732 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:45,733 INFO L399 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] [2019-09-08 23:10:45,736 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]=== [2019-09-08 23:10:45,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:45,744 INFO L82 PathProgramCache]: Analyzing trace with hash -384260396, now seen corresponding path program 1 times [2019-09-08 23:10:45,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:45,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:45,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:45,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:45,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 23:10:46,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:46,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:10:46,528 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:10:46,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:10:46,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:46,547 INFO L87 Difference]: Start difference. First operand 1945 states. Second operand 3 states. [2019-09-08 23:10:46,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:10:46,971 INFO L93 Difference]: Finished difference Result 4231 states and 5437 transitions. [2019-09-08 23:10:46,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:10:46,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-08 23:10:46,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:10:47,039 INFO L225 Difference]: With dead ends: 4231 [2019-09-08 23:10:47,039 INFO L226 Difference]: Without dead ends: 2757 [2019-09-08 23:10:47,060 INFO L628 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 [2019-09-08 23:10:47,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states. [2019-09-08 23:10:47,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 2735. [2019-09-08 23:10:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2735 states. [2019-09-08 23:10:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2735 states and 3417 transitions. [2019-09-08 23:10:47,343 INFO L78 Accepts]: Start accepts. Automaton has 2735 states and 3417 transitions. Word has length 151 [2019-09-08 23:10:47,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:10:47,347 INFO L475 AbstractCegarLoop]: Abstraction has 2735 states and 3417 transitions. [2019-09-08 23:10:47,347 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:10:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3417 transitions. [2019-09-08 23:10:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-09-08 23:10:47,363 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:47,364 INFO L399 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] [2019-09-08 23:10:47,364 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]=== [2019-09-08 23:10:47,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:47,365 INFO L82 PathProgramCache]: Analyzing trace with hash 521932643, now seen corresponding path program 1 times [2019-09-08 23:10:47,365 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:47,365 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:47,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:47,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:47,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 23:10:47,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:47,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 23:10:47,797 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 23:10:47,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 23:10:47,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-08 23:10:47,798 INFO L87 Difference]: Start difference. First operand 2735 states and 3417 transitions. Second operand 6 states. [2019-09-08 23:10:52,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:10:52,497 INFO L93 Difference]: Finished difference Result 9629 states and 12055 transitions. [2019-09-08 23:10:52,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 23:10:52,497 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2019-09-08 23:10:52,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:10:52,561 INFO L225 Difference]: With dead ends: 9629 [2019-09-08 23:10:52,561 INFO L226 Difference]: Without dead ends: 6939 [2019-09-08 23:10:52,578 INFO L628 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 [2019-09-08 23:10:52,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6939 states. [2019-09-08 23:10:52,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6939 to 6861. [2019-09-08 23:10:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6861 states. [2019-09-08 23:10:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 6861 states and 8521 transitions. [2019-09-08 23:10:53,048 INFO L78 Accepts]: Start accepts. Automaton has 6861 states and 8521 transitions. Word has length 155 [2019-09-08 23:10:53,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:10:53,052 INFO L475 AbstractCegarLoop]: Abstraction has 6861 states and 8521 transitions. [2019-09-08 23:10:53,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 23:10:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 6861 states and 8521 transitions. [2019-09-08 23:10:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-08 23:10:53,058 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:53,059 INFO L399 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] [2019-09-08 23:10:53,059 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]=== [2019-09-08 23:10:53,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:53,060 INFO L82 PathProgramCache]: Analyzing trace with hash -824646653, now seen corresponding path program 1 times [2019-09-08 23:10:53,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:53,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:53,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:53,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:53,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 23:10:53,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:53,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:10:53,318 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:10:53,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:10:53,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:53,319 INFO L87 Difference]: Start difference. First operand 6861 states and 8521 transitions. Second operand 3 states. [2019-09-08 23:10:53,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:10:53,922 INFO L93 Difference]: Finished difference Result 19581 states and 24363 transitions. [2019-09-08 23:10:53,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:10:53,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-09-08 23:10:53,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:10:54,009 INFO L225 Difference]: With dead ends: 19581 [2019-09-08 23:10:54,009 INFO L226 Difference]: Without dead ends: 12765 [2019-09-08 23:10:54,042 INFO L628 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 [2019-09-08 23:10:54,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12765 states. [2019-09-08 23:10:54,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12765 to 12722. [2019-09-08 23:10:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12722 states. [2019-09-08 23:10:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12722 states to 12722 states and 15824 transitions. [2019-09-08 23:10:54,746 INFO L78 Accepts]: Start accepts. Automaton has 12722 states and 15824 transitions. Word has length 160 [2019-09-08 23:10:54,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:10:54,747 INFO L475 AbstractCegarLoop]: Abstraction has 12722 states and 15824 transitions. [2019-09-08 23:10:54,747 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:10:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 12722 states and 15824 transitions. [2019-09-08 23:10:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-08 23:10:54,754 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:54,754 INFO L399 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] [2019-09-08 23:10:54,755 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]=== [2019-09-08 23:10:54,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:54,756 INFO L82 PathProgramCache]: Analyzing trace with hash -311063763, now seen corresponding path program 1 times [2019-09-08 23:10:54,756 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:54,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:54,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:54,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:54,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 23:10:54,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:54,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:10:54,980 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:10:54,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:10:54,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:54,981 INFO L87 Difference]: Start difference. First operand 12722 states and 15824 transitions. Second operand 3 states. [2019-09-08 23:10:55,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:10:55,852 INFO L93 Difference]: Finished difference Result 26324 states and 32602 transitions. [2019-09-08 23:10:55,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:10:55,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-09-08 23:10:55,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:10:55,949 INFO L225 Difference]: With dead ends: 26324 [2019-09-08 23:10:55,949 INFO L226 Difference]: Without dead ends: 13647 [2019-09-08 23:10:55,994 INFO L628 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 [2019-09-08 23:10:56,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13647 states. [2019-09-08 23:10:56,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13647 to 13604. [2019-09-08 23:10:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13604 states. [2019-09-08 23:10:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13604 states to 13604 states and 16760 transitions. [2019-09-08 23:10:56,666 INFO L78 Accepts]: Start accepts. Automaton has 13604 states and 16760 transitions. Word has length 176 [2019-09-08 23:10:56,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:10:56,668 INFO L475 AbstractCegarLoop]: Abstraction has 13604 states and 16760 transitions. [2019-09-08 23:10:56,669 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:10:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 13604 states and 16760 transitions. [2019-09-08 23:10:56,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-09-08 23:10:56,673 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:10:56,674 INFO L399 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] [2019-09-08 23:10:56,674 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]=== [2019-09-08 23:10:56,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:10:56,675 INFO L82 PathProgramCache]: Analyzing trace with hash -657182406, now seen corresponding path program 1 times [2019-09-08 23:10:56,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:10:56,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:10:56,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:56,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:10:56,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:10:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:10:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 23:10:56,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:10:56,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:10:56,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:10:56,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:10:56,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:10:56,876 INFO L87 Difference]: Start difference. First operand 13604 states and 16760 transitions. Second operand 3 states. [2019-09-08 23:10:58,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:10:58,582 INFO L93 Difference]: Finished difference Result 38926 states and 48622 transitions. [2019-09-08 23:10:58,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:10:58,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-09-08 23:10:58,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:10:58,759 INFO L225 Difference]: With dead ends: 38926 [2019-09-08 23:10:58,759 INFO L226 Difference]: Without dead ends: 25367 [2019-09-08 23:10:58,824 INFO L628 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 [2019-09-08 23:10:58,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25367 states. [2019-09-08 23:11:00,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25367 to 25246. [2019-09-08 23:11:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25246 states. [2019-09-08 23:11:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25246 states to 25246 states and 31718 transitions. [2019-09-08 23:11:00,305 INFO L78 Accepts]: Start accepts. Automaton has 25246 states and 31718 transitions. Word has length 174 [2019-09-08 23:11:00,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:11:00,306 INFO L475 AbstractCegarLoop]: Abstraction has 25246 states and 31718 transitions. [2019-09-08 23:11:00,306 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:11:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 25246 states and 31718 transitions. [2019-09-08 23:11:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-09-08 23:11:00,311 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:11:00,312 INFO L399 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] [2019-09-08 23:11:00,312 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]=== [2019-09-08 23:11:00,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:11:00,313 INFO L82 PathProgramCache]: Analyzing trace with hash 592996180, now seen corresponding path program 1 times [2019-09-08 23:11:00,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:11:00,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:11:00,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:00,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:11:00,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:11:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-09-08 23:11:00,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:11:00,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:11:00,531 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:11:00,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:11:00,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:11:00,532 INFO L87 Difference]: Start difference. First operand 25246 states and 31718 transitions. Second operand 3 states. [2019-09-08 23:11:01,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:11:01,736 INFO L93 Difference]: Finished difference Result 37881 states and 47459 transitions. [2019-09-08 23:11:01,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:11:01,736 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-09-08 23:11:01,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:11:02,949 INFO L225 Difference]: With dead ends: 37881 [2019-09-08 23:11:02,950 INFO L226 Difference]: Without dead ends: 37406 [2019-09-08 23:11:02,966 INFO L628 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 [2019-09-08 23:11:03,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37406 states. [2019-09-08 23:11:04,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37406 to 37384. [2019-09-08 23:11:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37384 states. [2019-09-08 23:11:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37384 states to 37384 states and 46896 transitions. [2019-09-08 23:11:04,820 INFO L78 Accepts]: Start accepts. Automaton has 37384 states and 46896 transitions. Word has length 177 [2019-09-08 23:11:04,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:11:04,822 INFO L475 AbstractCegarLoop]: Abstraction has 37384 states and 46896 transitions. [2019-09-08 23:11:04,822 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:11:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 37384 states and 46896 transitions. [2019-09-08 23:11:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-09-08 23:11:04,831 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:11:04,831 INFO L399 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] [2019-09-08 23:11:04,832 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]=== [2019-09-08 23:11:04,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:11:04,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1598153620, now seen corresponding path program 1 times [2019-09-08 23:11:04,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:11:04,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:11:04,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:04,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:11:04,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:11:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-09-08 23:11:05,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:11:05,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:11:05,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:11:05,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:11:05,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:11:05,090 INFO L87 Difference]: Start difference. First operand 37384 states and 46896 transitions. Second operand 3 states. [2019-09-08 23:11:06,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:11:06,385 INFO L93 Difference]: Finished difference Result 49659 states and 62283 transitions. [2019-09-08 23:11:06,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:11:06,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-09-08 23:11:06,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:11:06,708 INFO L225 Difference]: With dead ends: 49659 [2019-09-08 23:11:06,709 INFO L226 Difference]: Without dead ends: 49184 [2019-09-08 23:11:06,742 INFO L628 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 [2019-09-08 23:11:06,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49184 states. [2019-09-08 23:11:09,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49184 to 49162. [2019-09-08 23:11:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49162 states. [2019-09-08 23:11:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49162 states to 49162 states and 61720 transitions. [2019-09-08 23:11:10,028 INFO L78 Accepts]: Start accepts. Automaton has 49162 states and 61720 transitions. Word has length 178 [2019-09-08 23:11:10,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:11:10,028 INFO L475 AbstractCegarLoop]: Abstraction has 49162 states and 61720 transitions. [2019-09-08 23:11:10,028 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:11:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 49162 states and 61720 transitions. [2019-09-08 23:11:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-09-08 23:11:10,050 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:11:10,050 INFO L399 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] [2019-09-08 23:11:10,051 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]=== [2019-09-08 23:11:10,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:11:10,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1363162162, now seen corresponding path program 1 times [2019-09-08 23:11:10,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:11:10,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:11:10,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:10,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:11:10,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:11:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-09-08 23:11:10,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:11:10,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:11:10,561 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:11:10,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:11:10,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:11:10,562 INFO L87 Difference]: Start difference. First operand 49162 states and 61720 transitions. Second operand 5 states. [2019-09-08 23:11:25,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:11:25,195 INFO L93 Difference]: Finished difference Result 119316 states and 150214 transitions. [2019-09-08 23:11:25,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:11:25,196 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2019-09-08 23:11:25,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:11:25,618 INFO L225 Difference]: With dead ends: 119316 [2019-09-08 23:11:25,619 INFO L226 Difference]: Without dead ends: 70199 [2019-09-08 23:11:25,785 INFO L628 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 [2019-09-08 23:11:25,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70199 states. [2019-09-08 23:11:28,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70199 to 70090. [2019-09-08 23:11:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70090 states. [2019-09-08 23:11:28,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70090 states to 70090 states and 88314 transitions. [2019-09-08 23:11:28,822 INFO L78 Accepts]: Start accepts. Automaton has 70090 states and 88314 transitions. Word has length 193 [2019-09-08 23:11:28,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:11:28,823 INFO L475 AbstractCegarLoop]: Abstraction has 70090 states and 88314 transitions. [2019-09-08 23:11:28,823 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:11:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 70090 states and 88314 transitions. [2019-09-08 23:11:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-08 23:11:28,846 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:11:28,846 INFO L399 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] [2019-09-08 23:11:28,847 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]=== [2019-09-08 23:11:28,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:11:28,847 INFO L82 PathProgramCache]: Analyzing trace with hash 954580312, now seen corresponding path program 1 times [2019-09-08 23:11:28,847 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:11:28,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:11:28,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:28,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:11:28,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:11:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-09-08 23:11:29,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:11:29,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:11:29,029 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:11:29,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:11:29,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:11:29,029 INFO L87 Difference]: Start difference. First operand 70090 states and 88314 transitions. Second operand 5 states. [2019-09-08 23:11:47,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:11:47,822 INFO L93 Difference]: Finished difference Result 157038 states and 198017 transitions. [2019-09-08 23:11:47,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:11:47,822 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2019-09-08 23:11:47,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:11:48,257 INFO L225 Difference]: With dead ends: 157038 [2019-09-08 23:11:48,257 INFO L226 Difference]: Without dead ends: 86993 [2019-09-08 23:11:48,437 INFO L628 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 [2019-09-08 23:11:48,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86993 states. [2019-09-08 23:11:52,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86993 to 86893. [2019-09-08 23:11:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86893 states. [2019-09-08 23:11:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86893 states to 86893 states and 109482 transitions. [2019-09-08 23:11:52,321 INFO L78 Accepts]: Start accepts. Automaton has 86893 states and 109482 transitions. Word has length 203 [2019-09-08 23:11:52,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:11:52,323 INFO L475 AbstractCegarLoop]: Abstraction has 86893 states and 109482 transitions. [2019-09-08 23:11:52,323 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:11:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 86893 states and 109482 transitions. [2019-09-08 23:11:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-09-08 23:11:52,344 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:11:52,345 INFO L399 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] [2019-09-08 23:11:52,345 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]=== [2019-09-08 23:11:52,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:11:52,345 INFO L82 PathProgramCache]: Analyzing trace with hash 2085009, now seen corresponding path program 1 times [2019-09-08 23:11:52,345 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:11:52,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:11:52,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:52,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:11:52,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:11:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:11:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-09-08 23:11:52,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:11:52,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:11:52,535 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:11:52,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:11:52,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:11:52,535 INFO L87 Difference]: Start difference. First operand 86893 states and 109482 transitions. Second operand 5 states. [2019-09-08 23:12:17,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:12:17,573 INFO L93 Difference]: Finished difference Result 223275 states and 285456 transitions. [2019-09-08 23:12:17,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:12:17,574 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2019-09-08 23:12:17,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:12:18,351 INFO L225 Difference]: With dead ends: 223275 [2019-09-08 23:12:18,352 INFO L226 Difference]: Without dead ends: 136427 [2019-09-08 23:12:18,689 INFO L628 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 [2019-09-08 23:12:18,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136427 states. [2019-09-08 23:12:26,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136427 to 135772. [2019-09-08 23:12:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135772 states. [2019-09-08 23:12:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135772 states to 135772 states and 174738 transitions. [2019-09-08 23:12:26,798 INFO L78 Accepts]: Start accepts. Automaton has 135772 states and 174738 transitions. Word has length 202 [2019-09-08 23:12:26,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:12:26,798 INFO L475 AbstractCegarLoop]: Abstraction has 135772 states and 174738 transitions. [2019-09-08 23:12:26,799 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:12:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 135772 states and 174738 transitions. [2019-09-08 23:12:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-09-08 23:12:26,820 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:12:26,821 INFO L399 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] [2019-09-08 23:12:26,821 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]=== [2019-09-08 23:12:26,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:12:26,821 INFO L82 PathProgramCache]: Analyzing trace with hash -181334685, now seen corresponding path program 1 times [2019-09-08 23:12:26,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:12:26,822 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:12:26,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:12:26,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:12:26,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:12:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:12:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-09-08 23:12:27,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:12:27,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:12:27,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:12:27,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:12:27,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:12:27,006 INFO L87 Difference]: Start difference. First operand 135772 states and 174738 transitions. Second operand 5 states. [2019-09-08 23:12:51,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:12:51,003 INFO L93 Difference]: Finished difference Result 298188 states and 384185 transitions. [2019-09-08 23:12:51,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:12:51,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-09-08 23:12:51,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:12:51,612 INFO L225 Difference]: With dead ends: 298188 [2019-09-08 23:12:51,612 INFO L226 Difference]: Without dead ends: 162461 [2019-09-08 23:12:52,266 INFO L628 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 [2019-09-08 23:12:52,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162461 states. [2019-09-08 23:13:02,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162461 to 162403. [2019-09-08 23:13:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162403 states. [2019-09-08 23:13:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162403 states to 162403 states and 208989 transitions. [2019-09-08 23:13:02,872 INFO L78 Accepts]: Start accepts. Automaton has 162403 states and 208989 transitions. Word has length 206 [2019-09-08 23:13:02,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:13:02,873 INFO L475 AbstractCegarLoop]: Abstraction has 162403 states and 208989 transitions. [2019-09-08 23:13:02,873 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:13:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 162403 states and 208989 transitions. [2019-09-08 23:13:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-09-08 23:13:02,890 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:13:02,890 INFO L399 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] [2019-09-08 23:13:02,890 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]=== [2019-09-08 23:13:02,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:13:02,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1311606142, now seen corresponding path program 1 times [2019-09-08 23:13:02,891 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:13:02,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:13:02,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:13:02,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:13:02,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:13:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:13:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-09-08 23:13:03,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:13:03,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:13:03,066 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:13:03,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:13:03,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:13:03,066 INFO L87 Difference]: Start difference. First operand 162403 states and 208989 transitions. Second operand 5 states. [2019-09-08 23:13:37,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:13:37,611 INFO L93 Difference]: Finished difference Result 471351 states and 604353 transitions. [2019-09-08 23:13:37,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:13:37,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-09-08 23:13:37,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:13:38,786 INFO L225 Difference]: With dead ends: 471351 [2019-09-08 23:13:38,787 INFO L226 Difference]: Without dead ends: 308993 [2019-09-08 23:13:39,136 INFO L628 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 [2019-09-08 23:13:39,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308993 states. [2019-09-08 23:13:55,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308993 to 308050. [2019-09-08 23:13:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308050 states. [2019-09-08 23:13:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308050 states to 308050 states and 393930 transitions. [2019-09-08 23:13:56,802 INFO L78 Accepts]: Start accepts. Automaton has 308050 states and 393930 transitions. Word has length 206 [2019-09-08 23:13:56,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:13:56,803 INFO L475 AbstractCegarLoop]: Abstraction has 308050 states and 393930 transitions. [2019-09-08 23:13:56,803 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:13:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 308050 states and 393930 transitions. [2019-09-08 23:13:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-09-08 23:13:56,817 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:13:56,817 INFO L399 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] [2019-09-08 23:13:56,818 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]=== [2019-09-08 23:13:56,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:13:56,818 INFO L82 PathProgramCache]: Analyzing trace with hash -267771096, now seen corresponding path program 1 times [2019-09-08 23:13:56,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:13:56,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:13:56,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:13:56,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:13:56,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:13:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:13:56,998 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2019-09-08 23:13:56,999 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 23:13:56,999 INFO L223 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 [2019-09-08 23:13:57,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:13:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:13:57,424 INFO L256 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:13:57,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:13:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 44 proven. 3 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2019-09-08 23:13:57,660 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 23:13:57,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-08 23:13:57,664 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 23:13:57,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 23:13:57,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 23:13:57,666 INFO L87 Difference]: Start difference. First operand 308050 states and 393930 transitions. Second operand 8 states. [2019-09-08 23:14:39,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:14:39,678 INFO L93 Difference]: Finished difference Result 800713 states and 1027689 transitions. [2019-09-08 23:14:39,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 23:14:39,678 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 216 [2019-09-08 23:14:39,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:14:42,100 INFO L225 Difference]: With dead ends: 800713 [2019-09-08 23:14:42,100 INFO L226 Difference]: Without dead ends: 492708 [2019-09-08 23:14:42,709 INFO L628 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 [2019-09-08 23:14:43,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492708 states. [2019-09-08 23:15:19,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492708 to 491830. [2019-09-08 23:15:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 491830 states. [2019-09-08 23:15:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491830 states to 491830 states and 630726 transitions. [2019-09-08 23:15:22,096 INFO L78 Accepts]: Start accepts. Automaton has 491830 states and 630726 transitions. Word has length 216 [2019-09-08 23:15:22,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:22,097 INFO L475 AbstractCegarLoop]: Abstraction has 491830 states and 630726 transitions. [2019-09-08 23:15:22,097 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 23:15:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 491830 states and 630726 transitions. [2019-09-08 23:15:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-08 23:15:22,142 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:22,143 INFO L399 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] [2019-09-08 23:15:22,143 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]=== [2019-09-08 23:15:22,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:22,144 INFO L82 PathProgramCache]: Analyzing trace with hash 333243498, now seen corresponding path program 1 times [2019-09-08 23:15:22,144 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:22,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:22,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:22,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:22,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:22,323 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2019-09-08 23:15:22,323 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 23:15:22,323 INFO L223 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 [2019-09-08 23:15:22,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:22,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 2228 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:15:22,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:15:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-09-08 23:15:22,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 23:15:22,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-09-08 23:15:22,805 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 23:15:22,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 23:15:22,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 23:15:22,806 INFO L87 Difference]: Start difference. First operand 491830 states and 630726 transitions. Second operand 8 states. [2019-09-08 23:16:48,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:16:48,355 INFO L93 Difference]: Finished difference Result 1144261 states and 1467481 transitions. [2019-09-08 23:16:48,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 23:16:48,355 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 230 [2019-09-08 23:16:48,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:16:52,037 INFO L225 Difference]: With dead ends: 1144261 [2019-09-08 23:16:52,038 INFO L226 Difference]: Without dead ends: 652476 [2019-09-08 23:16:52,960 INFO L628 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 [2019-09-08 23:16:53,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652476 states. [2019-09-08 23:17:46,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652476 to 645461. [2019-09-08 23:17:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 645461 states. [2019-09-08 23:17:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645461 states to 645461 states and 828085 transitions. [2019-09-08 23:17:50,334 INFO L78 Accepts]: Start accepts. Automaton has 645461 states and 828085 transitions. Word has length 230 [2019-09-08 23:17:50,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:17:50,334 INFO L475 AbstractCegarLoop]: Abstraction has 645461 states and 828085 transitions. [2019-09-08 23:17:50,334 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 23:17:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 645461 states and 828085 transitions. [2019-09-08 23:17:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-09-08 23:17:50,354 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:17:50,355 INFO L399 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] [2019-09-08 23:17:50,355 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]=== [2019-09-08 23:17:50,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:17:50,355 INFO L82 PathProgramCache]: Analyzing trace with hash 371006431, now seen corresponding path program 1 times [2019-09-08 23:17:50,355 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:17:50,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:17:50,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:17:50,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:17:50,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:17:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:17:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-09-08 23:17:50,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:17:50,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:17:50,614 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:17:50,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:17:50,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:17:50,615 INFO L87 Difference]: Start difference. First operand 645461 states and 828085 transitions. Second operand 5 states. [2019-09-08 23:18:20,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:18:20,296 INFO L93 Difference]: Finished difference Result 645467 states and 828090 transitions. [2019-09-08 23:18:20,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:18:20,296 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 234 [2019-09-08 23:18:20,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:18:23,987 INFO L225 Difference]: With dead ends: 645467 [2019-09-08 23:18:23,987 INFO L226 Difference]: Without dead ends: 645465 [2019-09-08 23:18:24,177 INFO L628 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 [2019-09-08 23:18:24,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 645465 states. [2019-09-08 23:19:15,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 645465 to 645465. [2019-09-08 23:19:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 645465 states. [2019-09-08 23:19:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645465 states to 645465 states and 828088 transitions. [2019-09-08 23:19:17,441 INFO L78 Accepts]: Start accepts. Automaton has 645465 states and 828088 transitions. Word has length 234 [2019-09-08 23:19:17,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:19:17,442 INFO L475 AbstractCegarLoop]: Abstraction has 645465 states and 828088 transitions. [2019-09-08 23:19:17,442 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:19:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 645465 states and 828088 transitions. [2019-09-08 23:19:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-09-08 23:19:17,456 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:19:17,456 INFO L399 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] [2019-09-08 23:19:17,457 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]=== [2019-09-08 23:19:17,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:19:17,457 INFO L82 PathProgramCache]: Analyzing trace with hash -832587636, now seen corresponding path program 1 times [2019-09-08 23:19:17,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:19:17,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:19:17,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:19:17,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:19:17,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:19:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:19:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-09-08 23:19:17,671 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 23:19:17,671 INFO L223 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 [2019-09-08 23:19:17,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:19:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:19:18,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:19:18,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:19:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-08 23:19:19,317 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 23:19:19,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10 [2019-09-08 23:19:19,318 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 23:19:19,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 23:19:19,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-09-08 23:19:19,318 INFO L87 Difference]: Start difference. First operand 645465 states and 828088 transitions. Second operand 10 states.