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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 00:17:58,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 00:17:58,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 00:17:58,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 00:17:58,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 00:17:58,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 00:17:58,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 00:17:58,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 00:17:58,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 00:17:58,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 00:17:58,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 00:17:58,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 00:17:58,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 00:17:58,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 00:17:58,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 00:17:58,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 00:17:58,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 00:17:58,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 00:17:58,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 00:17:58,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 00:17:58,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 00:17:58,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 00:17:58,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 00:17:58,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 00:17:58,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 00:17:58,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 00:17:58,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 00:17:58,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 00:17:58,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 00:17:58,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 00:17:58,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 00:17:58,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 00:17:58,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 00:17:58,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 00:17:58,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 00:17:58,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 00:17:58,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 00:17:58,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 00:17:58,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 00:17:58,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 00:17:58,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 00:17:58,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 00:17:58,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 00:17:58,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 00:17:58,541 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 00:17:58,541 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 00:17:58,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 00:17:58,542 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 00:17:58,542 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 00:17:58,543 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 00:17:58,543 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 00:17:58,543 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 00:17:58,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 00:17:58,544 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 00:17:58,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 00:17:58,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 00:17:58,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 00:17:58,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 00:17:58,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 00:17:58,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 00:17:58,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 00:17:58,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 00:17:58,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 00:17:58,547 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 00:17:58,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 00:17:58,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:17:58,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 00:17:58,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 00:17:58,548 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 00:17:58,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 00:17:58,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 00:17:58,548 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 00:17:58,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 00:17:58,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 00:17:58,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 00:17:58,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 00:17:58,625 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 00:17:58,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-03 00:17:58,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4abae30/153fbb1ed2a945d8a2b6f1a65ef71366/FLAGf07153f01 [2019-10-03 00:17:59,664 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 00:17:59,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-03 00:17:59,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4abae30/153fbb1ed2a945d8a2b6f1a65ef71366/FLAGf07153f01 [2019-10-03 00:18:00,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad4abae30/153fbb1ed2a945d8a2b6f1a65ef71366 [2019-10-03 00:18:00,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 00:18:00,088 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 00:18:00,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 00:18:00,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 00:18:00,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 00:18:00,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:18:00" (1/1) ... [2019-10-03 00:18:00,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fac8794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:00, skipping insertion in model container [2019-10-03 00:18:00,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:18:00" (1/1) ... [2019-10-03 00:18:00,107 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 00:18:00,278 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 00:18:03,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:18:03,295 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 00:18:03,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 00:18:04,183 INFO L192 MainTranslator]: Completed translation [2019-10-03 00:18:04,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04 WrapperNode [2019-10-03 00:18:04,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 00:18:04,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 00:18:04,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 00:18:04,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 00:18:04,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (1/1) ... [2019-10-03 00:18:04,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (1/1) ... [2019-10-03 00:18:04,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (1/1) ... [2019-10-03 00:18:04,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (1/1) ... [2019-10-03 00:18:04,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (1/1) ... [2019-10-03 00:18:04,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (1/1) ... [2019-10-03 00:18:04,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (1/1) ... [2019-10-03 00:18:04,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 00:18:04,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 00:18:04,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 00:18:04,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 00:18:04,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 00:18:04,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 00:18:04,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 00:18:04,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-03 00:18:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:18:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:18:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:18:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-03 00:18:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 00:18:04,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 00:18:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 00:18:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 00:18:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 00:18:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-03 00:18:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-10-03 00:18:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-03 00:18:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-03 00:18:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_wake [2019-10-03 00:18:04,656 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_wake [2019-10-03 00:18:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-03 00:18:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-03 00:18:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-03 00:18:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-03 00:18:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-03 00:18:04,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-03 00:18:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_fromio [2019-10-03 00:18:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_memcpy_toio [2019-10-03 00:18:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_lock [2019-10-03 00:18:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_unlock [2019-10-03 00:18:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_handler [2019-10-03 00:18:04,658 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_subscribe [2019-10-03 00:18:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_irq_unsubscribe [2019-10-03 00:18:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_off [2019-10-03 00:18:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_on [2019-10-03 00:18:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_align_size [2019-10-03 00:18:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_pm [2019-10-03 00:18:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_probe [2019-10-03 00:18:04,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_disconnect [2019-10-03 00:18:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_suspend [2019-10-03 00:18:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_spi_resume [2019-10-03 00:18:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_init [2019-10-03 00:18:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_driver_exit [2019-10-03 00:18:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-03 00:18:04,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-03 00:18:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-03 00:18:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-03 00:18:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-03 00:18:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-03 00:18:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-03 00:18:04,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-03 00:18:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-03 00:18:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-03 00:18:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_3_6 [2019-10-03 00:18:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2019-10-03 00:18:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-03 00:18:04,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-03 00:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-03 00:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-03 00:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-03 00:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-03 00:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-03 00:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-03 00:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_9 [2019-10-03 00:18:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 00:18:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-03 00:18:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-03 00:18:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-03 00:18:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-03 00:18:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-03 00:18:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_17 [2019-10-03 00:18:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_0_4 [2019-10-03 00:18:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-03 00:18:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-03 00:18:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_3_14 [2019-10-03 00:18:04,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_3_3 [2019-10-03 00:18:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-03 00:18:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-03 00:18:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-03 00:18:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-03 00:18:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-03 00:18:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-03 00:18:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-03 00:18:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-03 00:18:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-03 00:18:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-03 00:18:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-03 00:18:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-03 00:18:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-03 00:18:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-03 00:18:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-03 00:18:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-03 00:18:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-03 00:18:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-03 00:18:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-03 00:18:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-03 00:18:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-03 00:18:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-03 00:18:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-03 00:18:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_3 [2019-10-03 00:18:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_2 [2019-10-03 00:18:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-03 00:18:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-03 00:18:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-03 00:18:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-03 00:18:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-03 00:18:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-03 00:18:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-03 00:18:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-03 00:18:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-03 00:18:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-10-03 00:18:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-03 00:18:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:18:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-03 00:18:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:18:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_29 [2019-10-03 00:18:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_17 [2019-10-03 00:18:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_8 [2019-10-03 00:18:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-03 00:18:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-03 00:18:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 00:18:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_61 [2019-10-03 00:18:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_62 [2019-10-03 00:18:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-10-03 00:18:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-10-03 00:18:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-10-03 00:18:04,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-03 00:18:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_71 [2019-10-03 00:18:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_72 [2019-10-03 00:18:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-10-03 00:18:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_74 [2019-10-03 00:18:04,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_75 [2019-10-03 00:18:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-03 00:18:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-03 00:18:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-03 00:18:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 00:18:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 00:18:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 00:18:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 00:18:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-03 00:18:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-03 00:18:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-03 00:18:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-03 00:18:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-03 00:18:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-03 00:18:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 00:18:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 00:18:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 00:18:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 00:18:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-03 00:18:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 00:18:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 00:18:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-03 00:18:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-03 00:18:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-03 00:18:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-03 00:18:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-03 00:18:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-03 00:18:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 00:18:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 00:18:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 00:18:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 00:18:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-03 00:18:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-03 00:18:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-03 00:18:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-03 00:18:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-03 00:18:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:18:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:18:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:18:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:18:04,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:18:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:18:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:18:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:18:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:18:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:18:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:18:04,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:18:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:18:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:18:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:18:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:18:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:18:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:18:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:18:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:18:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:18:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:18:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:18:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:18:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-03 00:18:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-03 00:18:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-03 00:18:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:18:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-03 00:18:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-03 00:18:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-03 00:18:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:18:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-03 00:18:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-03 00:18:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-03 00:18:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-03 00:18:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-03 00:18:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-03 00:18:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-03 00:18:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-03 00:18:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:18:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:18:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:18:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:18:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:18:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:18:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:18:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:18:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:18:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:18:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:18:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-03 00:18:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-03 00:18:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-03 00:18:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:18:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-03 00:18:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-03 00:18:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-03 00:18:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:18:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:18:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:18:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:18:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:18:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:18:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:18:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:18:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:18:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:18:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:18:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:18:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:18:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:18:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:18:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:18:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:18:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 00:18:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:18:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:18:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:18:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:18:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:18:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-03 00:18:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 00:18:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-03 00:18:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 00:18:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 00:18:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 00:18:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 00:18:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:18:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-10-03 00:18:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_can_suspend [2019-10-03 00:18:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_probe [2019-10-03 00:18:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_core_release [2019-10-03 00:18:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cw1200_irq_handler [2019-10-03 00:18:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-03 00:18:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-03 00:18:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 00:18:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-10-03 00:18:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-10-03 00:18:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-10-03 00:18:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_direction_output [2019-10-03 00:18:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2019-10-03 00:18:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-03 00:18:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-03 00:18:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 00:18:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 00:18:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-03 00:18:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-03 00:18:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-03 00:18:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 00:18:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 00:18:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-10-03 00:18:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 00:18:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 00:18:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-03 00:18:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-03 00:18:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-03 00:18:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 00:18:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2019-10-03 00:18:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 00:18:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 00:18:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 00:18:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 00:18:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 00:18:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-03 00:18:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-03 00:18:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-03 00:18:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-03 00:18:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 00:18:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 00:18:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 00:18:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 00:18:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 00:18:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 00:18:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-03 00:18:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 00:18:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 00:18:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 00:18:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 00:18:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 00:18:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-03 00:18:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-03 00:18:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-10-03 00:18:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-10-03 00:18:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-03 00:18:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hwbus_priv [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hwbus_priv [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-03 00:18:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-03 00:18:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-03 00:18:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 00:18:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 00:18:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 00:18:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-03 00:18:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-03 00:18:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 00:18:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 00:18:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-03 00:18:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_62 [2019-10-03 00:18:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_61 [2019-10-03 00:18:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-03 00:18:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_direction_output [2019-10-03 00:18:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-10-03 00:18:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-10-03 00:18:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-10-03 00:18:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-10-03 00:18:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-03 00:18:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-03 00:18:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 00:18:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 00:18:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_71 [2019-10-03 00:18:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 00:18:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_72 [2019-10-03 00:18:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-10-03 00:18:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2019-10-03 00:18:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_wake [2019-10-03 00:18:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_wake [2019-10-03 00:18:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 00:18:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 00:18:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 00:18:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-03 00:18:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-03 00:18:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-03 00:18:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-03 00:18:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_74 [2019-10-03 00:18:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-03 00:18:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_75 [2019-10-03 00:18:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-03 00:18:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 00:18:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-03 00:18:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-03 00:18:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-03 00:18:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_can_suspend [2019-10-03 00:18:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_probe [2019-10-03 00:18:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_core_release [2019-10-03 00:18:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_irq_handler [2019-10-03 00:18:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_fromio [2019-10-03 00:18:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 00:18:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 00:18:04,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 00:18:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 00:18:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_memcpy_toio [2019-10-03 00:18:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_lock [2019-10-03 00:18:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_unlock [2019-10-03 00:18:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_handler [2019-10-03 00:18:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_subscribe [2019-10-03 00:18:04,743 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_irq_unsubscribe [2019-10-03 00:18:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_off [2019-10-03 00:18:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~int [2019-10-03 00:18:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_on [2019-10-03 00:18:04,744 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_align_size [2019-10-03 00:18:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_pm [2019-10-03 00:18:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_probe [2019-10-03 00:18:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_disconnect [2019-10-03 00:18:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_suspend [2019-10-03 00:18:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure cw1200_spi_resume [2019-10-03 00:18:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_init [2019-10-03 00:18:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure spi_driver_exit [2019-10-03 00:18:04,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_spi_driver_exit_9_2 [2019-10-03 00:18:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_spi_driver_init_9_11 [2019-10-03 00:18:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-03 00:18:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-03 00:18:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-03 00:18:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_9_9_4 [2019-10-03 00:18:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_8_9_5 [2019-10-03 00:18:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-03 00:18:04,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-03 00:18:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_3_5 [2019-10-03 00:18:04,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_3_6 [2019-10-03 00:18:04,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2019-10-03 00:18:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_9_9_6 [2019-10-03 00:18:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_8_9_7 [2019-10-03 00:18:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2019-10-03 00:18:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2019-10-03 00:18:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2019-10-03 00:18:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2019-10-03 00:18:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-03 00:18:04,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-03 00:18:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_9 [2019-10-03 00:18:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 00:18:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-03 00:18:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-03 00:18:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-03 00:18:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-03 00:18:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-03 00:18:04,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_17 [2019-10-03 00:18:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_0_4 [2019-10-03 00:18:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-03 00:18:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-03 00:18:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_3_14 [2019-10-03 00:18:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_3_3 [2019-10-03 00:18:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_2_3 [2019-10-03 00:18:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_2_15 [2019-10-03 00:18:04,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_2_14 [2019-10-03 00:18:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_2_12 [2019-10-03 00:18:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_2_9 [2019-10-03 00:18:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_2_8 [2019-10-03 00:18:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_2_6 [2019-10-03 00:18:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_2_22 [2019-10-03 00:18:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_2_4 [2019-10-03 00:18:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_2_7 [2019-10-03 00:18:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_2_5 [2019-10-03 00:18:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_2_16 [2019-10-03 00:18:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_2_17 [2019-10-03 00:18:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_2_19 [2019-10-03 00:18:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_2_27 [2019-10-03 00:18:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_2_24 [2019-10-03 00:18:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_2_25 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_2_21 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_2_18 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_2_20 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_2_10 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_2_13 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_2_11 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_3 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_2 [2019-10-03 00:18:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-03 00:18:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-03 00:18:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-03 00:18:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hwbus_ops_dummy_resourceless_instance_4 [2019-10-03 00:18:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-03 00:18:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-03 00:18:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-03 00:18:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_29 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_17 [2019-10-03 00:18:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_8 [2019-10-03 00:18:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-03 00:18:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-03 00:18:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-03 00:18:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 00:18:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 00:18:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-03 00:18:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 00:18:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-03 00:18:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 00:18:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 00:18:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 00:18:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 00:18:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-03 00:18:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 00:18:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-03 00:18:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-03 00:18:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 00:18:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 00:18:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-03 00:18:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-03 00:18:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-03 00:18:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-03 00:18:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-03 00:18:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 00:18:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 00:18:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 00:18:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 00:18:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 00:18:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 00:18:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 00:18:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 00:18:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-03 00:18:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 00:18:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 00:18:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 00:18:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-03 00:18:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-03 00:18:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-03 00:18:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-03 00:18:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-03 00:18:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-03 00:18:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-03 00:18:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-03 00:18:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-03 00:18:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-03 00:18:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-03 00:18:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-03 00:18:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-03 00:18:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-03 00:18:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-03 00:18:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-03 00:18:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-03 00:18:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-03 00:18:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-03 00:18:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-03 00:18:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-03 00:18:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-03 00:18:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-03 00:18:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-03 00:18:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-03 00:18:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-03 00:18:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-03 00:18:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-03 00:18:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-03 00:18:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-03 00:18:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-03 00:18:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-03 00:18:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-03 00:18:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-03 00:18:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hwbus_priv [2019-10-03 00:18:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hwbus_priv [2019-10-03 00:18:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hwbus_priv [2019-10-03 00:18:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hwbus_priv [2019-10-03 00:18:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hwbus_priv [2019-10-03 00:18:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hwbus_priv [2019-10-03 00:18:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-03 00:18:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-03 00:18:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-03 00:18:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-03 00:18:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-03 00:18:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-03 00:18:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-03 00:18:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-03 00:18:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-03 00:18:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-03 00:18:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-03 00:18:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-03 00:18:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-03 00:18:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-03 00:18:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-03 00:18:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-03 00:18:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-03 00:18:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-03 00:18:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-03 00:18:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-03 00:18:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-03 00:18:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-03 00:18:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-03 00:18:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-03 00:18:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-03 00:18:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 00:18:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 00:18:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 00:18:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 00:18:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 00:18:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 00:18:05,757 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 00:18:10,378 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-03 00:18:13,455 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 00:18:13,455 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-03 00:18:13,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:18:13 BoogieIcfgContainer [2019-10-03 00:18:13,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 00:18:13,461 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 00:18:13,461 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 00:18:13,464 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 00:18:13,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 12:18:00" (1/3) ... [2019-10-03 00:18:13,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8cf9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:18:13, skipping insertion in model container [2019-10-03 00:18:13,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:18:04" (2/3) ... [2019-10-03 00:18:13,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8cf9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 12:18:13, skipping insertion in model container [2019-10-03 00:18:13,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:18:13" (3/3) ... [2019-10-03 00:18:13,472 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-cw1200-cw1200_wlan_spi.cil.i [2019-10-03 00:18:13,481 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 00:18:13,495 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-03 00:18:13,512 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-03 00:18:13,544 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 00:18:13,544 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 00:18:13,544 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 00:18:13,544 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 00:18:13,545 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 00:18:13,545 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 00:18:13,545 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 00:18:13,545 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 00:18:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states. [2019-10-03 00:18:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-10-03 00:18:13,652 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:13,653 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:13,656 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:13,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:13,663 INFO L82 PathProgramCache]: Analyzing trace with hash 714017204, now seen corresponding path program 1 times [2019-10-03 00:18:13,665 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:13,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:13,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:13,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:13,812 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-03 00:18:14,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:14,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:14,471 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:14,476 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:14,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:14,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:14,500 INFO L87 Difference]: Start difference. First operand 1946 states. Second operand 3 states. [2019-10-03 00:18:14,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:14,853 INFO L93 Difference]: Finished difference Result 2780 states and 3489 transitions. [2019-10-03 00:18:14,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:14,855 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-10-03 00:18:14,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:14,897 INFO L225 Difference]: With dead ends: 2780 [2019-10-03 00:18:14,898 INFO L226 Difference]: Without dead ends: 2757 [2019-10-03 00:18:14,899 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:14,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2757 states. [2019-10-03 00:18:15,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2757 to 2735. [2019-10-03 00:18:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2735 states. [2019-10-03 00:18:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2735 states and 3419 transitions. [2019-10-03 00:18:15,128 INFO L78 Accepts]: Start accepts. Automaton has 2735 states and 3419 transitions. Word has length 151 [2019-10-03 00:18:15,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:15,129 INFO L475 AbstractCegarLoop]: Abstraction has 2735 states and 3419 transitions. [2019-10-03 00:18:15,129 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 3419 transitions. [2019-10-03 00:18:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-03 00:18:15,145 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:15,146 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:15,146 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:15,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:15,147 INFO L82 PathProgramCache]: Analyzing trace with hash 652823555, now seen corresponding path program 1 times [2019-10-03 00:18:15,147 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:15,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:15,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:15,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:15,175 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-03 00:18:15,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:15,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-03 00:18:15,547 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:15,563 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-03 00:18:15,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-03 00:18:15,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:18:15,564 INFO L87 Difference]: Start difference. First operand 2735 states and 3419 transitions. Second operand 6 states. [2019-10-03 00:18:18,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:18,965 INFO L93 Difference]: Finished difference Result 6939 states and 8639 transitions. [2019-10-03 00:18:18,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-03 00:18:18,966 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2019-10-03 00:18:18,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:19,016 INFO L225 Difference]: With dead ends: 6939 [2019-10-03 00:18:19,017 INFO L226 Difference]: Without dead ends: 6939 [2019-10-03 00:18:19,018 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-03 00:18:19,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6939 states. [2019-10-03 00:18:19,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6939 to 6861. [2019-10-03 00:18:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6861 states. [2019-10-03 00:18:19,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 6861 states and 8527 transitions. [2019-10-03 00:18:19,306 INFO L78 Accepts]: Start accepts. Automaton has 6861 states and 8527 transitions. Word has length 155 [2019-10-03 00:18:19,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:19,309 INFO L475 AbstractCegarLoop]: Abstraction has 6861 states and 8527 transitions. [2019-10-03 00:18:19,310 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-03 00:18:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 6861 states and 8527 transitions. [2019-10-03 00:18:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-03 00:18:19,315 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:19,315 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:19,316 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:19,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:19,316 INFO L82 PathProgramCache]: Analyzing trace with hash 324958634, now seen corresponding path program 1 times [2019-10-03 00:18:19,316 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:19,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:19,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:19,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:19,329 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:19,548 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-03 00:18:19,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:19,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:19,549 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:19,550 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:19,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:19,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:19,551 INFO L87 Difference]: Start difference. First operand 6861 states and 8527 transitions. Second operand 3 states. [2019-10-03 00:18:19,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:19,771 INFO L93 Difference]: Finished difference Result 12765 states and 15899 transitions. [2019-10-03 00:18:19,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:19,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-03 00:18:19,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:19,854 INFO L225 Difference]: With dead ends: 12765 [2019-10-03 00:18:19,854 INFO L226 Difference]: Without dead ends: 12765 [2019-10-03 00:18:19,855 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:19,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12765 states. [2019-10-03 00:18:20,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12765 to 12722. [2019-10-03 00:18:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12722 states. [2019-10-03 00:18:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12722 states to 12722 states and 15836 transitions. [2019-10-03 00:18:20,318 INFO L78 Accepts]: Start accepts. Automaton has 12722 states and 15836 transitions. Word has length 160 [2019-10-03 00:18:20,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:20,319 INFO L475 AbstractCegarLoop]: Abstraction has 12722 states and 15836 transitions. [2019-10-03 00:18:20,319 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 12722 states and 15836 transitions. [2019-10-03 00:18:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-03 00:18:20,328 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:20,328 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:20,329 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:20,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:20,329 INFO L82 PathProgramCache]: Analyzing trace with hash -842049270, now seen corresponding path program 1 times [2019-10-03 00:18:20,330 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:20,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:20,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:20,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:20,346 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-03 00:18:20,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:20,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:20,594 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:20,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:20,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:20,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:20,704 INFO L87 Difference]: Start difference. First operand 12722 states and 15836 transitions. Second operand 3 states. [2019-10-03 00:18:20,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:20,908 INFO L93 Difference]: Finished difference Result 13641 states and 16829 transitions. [2019-10-03 00:18:20,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:20,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-10-03 00:18:20,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:21,006 INFO L225 Difference]: With dead ends: 13641 [2019-10-03 00:18:21,007 INFO L226 Difference]: Without dead ends: 13641 [2019-10-03 00:18:21,007 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:21,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13641 states. [2019-10-03 00:18:21,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13641 to 13598. [2019-10-03 00:18:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13598 states. [2019-10-03 00:18:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13598 states to 13598 states and 16766 transitions. [2019-10-03 00:18:21,510 INFO L78 Accepts]: Start accepts. Automaton has 13598 states and 16766 transitions. Word has length 175 [2019-10-03 00:18:21,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:21,512 INFO L475 AbstractCegarLoop]: Abstraction has 13598 states and 16766 transitions. [2019-10-03 00:18:21,513 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 13598 states and 16766 transitions. [2019-10-03 00:18:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-10-03 00:18:21,518 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:21,518 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:21,519 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:21,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:21,519 INFO L82 PathProgramCache]: Analyzing trace with hash 601991972, now seen corresponding path program 1 times [2019-10-03 00:18:21,519 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:21,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:21,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:21,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:21,536 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:21,722 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-03 00:18:21,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:21,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:21,723 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:21,724 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:21,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:21,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:21,725 INFO L87 Difference]: Start difference. First operand 13598 states and 16766 transitions. Second operand 3 states. [2019-10-03 00:18:21,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:21,943 INFO L93 Difference]: Finished difference Result 25363 states and 31915 transitions. [2019-10-03 00:18:21,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:21,944 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2019-10-03 00:18:21,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:22,074 INFO L225 Difference]: With dead ends: 25363 [2019-10-03 00:18:22,075 INFO L226 Difference]: Without dead ends: 25363 [2019-10-03 00:18:22,075 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:22,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25363 states. [2019-10-03 00:18:23,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25363 to 25242. [2019-10-03 00:18:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25242 states. [2019-10-03 00:18:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25242 states to 25242 states and 31738 transitions. [2019-10-03 00:18:23,650 INFO L78 Accepts]: Start accepts. Automaton has 25242 states and 31738 transitions. Word has length 173 [2019-10-03 00:18:23,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:23,651 INFO L475 AbstractCegarLoop]: Abstraction has 25242 states and 31738 transitions. [2019-10-03 00:18:23,651 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 25242 states and 31738 transitions. [2019-10-03 00:18:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-03 00:18:23,655 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:23,656 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:23,656 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:23,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:23,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1142709811, now seen corresponding path program 1 times [2019-10-03 00:18:23,657 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:23,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:23,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:23,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:23,669 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-03 00:18:23,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:23,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:23,810 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:23,811 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:23,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:23,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:23,811 INFO L87 Difference]: Start difference. First operand 25242 states and 31738 transitions. Second operand 3 states. [2019-10-03 00:18:24,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:24,086 INFO L93 Difference]: Finished difference Result 37424 states and 46986 transitions. [2019-10-03 00:18:24,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:24,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-10-03 00:18:24,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:24,264 INFO L225 Difference]: With dead ends: 37424 [2019-10-03 00:18:24,264 INFO L226 Difference]: Without dead ends: 37424 [2019-10-03 00:18:24,265 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:24,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37424 states. [2019-10-03 00:18:26,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37424 to 37402. [2019-10-03 00:18:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37402 states. [2019-10-03 00:18:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37402 states to 37402 states and 46956 transitions. [2019-10-03 00:18:26,142 INFO L78 Accepts]: Start accepts. Automaton has 37402 states and 46956 transitions. Word has length 178 [2019-10-03 00:18:26,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:26,143 INFO L475 AbstractCegarLoop]: Abstraction has 37402 states and 46956 transitions. [2019-10-03 00:18:26,143 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 37402 states and 46956 transitions. [2019-10-03 00:18:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-03 00:18:26,149 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:26,149 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:26,149 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:26,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:26,150 INFO L82 PathProgramCache]: Analyzing trace with hash 418465277, now seen corresponding path program 1 times [2019-10-03 00:18:26,150 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:26,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:26,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:26,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:26,161 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-10-03 00:18:26,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:26,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:26,342 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:26,342 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:26,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:26,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:26,343 INFO L87 Difference]: Start difference. First operand 37402 states and 46956 transitions. Second operand 5 states. [2019-10-03 00:18:43,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:43,600 INFO L93 Difference]: Finished difference Result 49374 states and 62020 transitions. [2019-10-03 00:18:43,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:18:43,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2019-10-03 00:18:43,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:43,842 INFO L225 Difference]: With dead ends: 49374 [2019-10-03 00:18:43,843 INFO L226 Difference]: Without dead ends: 49374 [2019-10-03 00:18:43,843 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:18:43,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49374 states. [2019-10-03 00:18:45,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49374 to 49358. [2019-10-03 00:18:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49358 states. [2019-10-03 00:18:45,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49358 states to 49358 states and 61988 transitions. [2019-10-03 00:18:45,255 INFO L78 Accepts]: Start accepts. Automaton has 49358 states and 61988 transitions. Word has length 205 [2019-10-03 00:18:45,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:45,255 INFO L475 AbstractCegarLoop]: Abstraction has 49358 states and 61988 transitions. [2019-10-03 00:18:45,255 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:18:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 49358 states and 61988 transitions. [2019-10-03 00:18:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-03 00:18:45,263 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:45,264 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:45,264 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:45,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:45,265 INFO L82 PathProgramCache]: Analyzing trace with hash -565514860, now seen corresponding path program 1 times [2019-10-03 00:18:45,265 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:45,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:45,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:45,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:45,278 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:45,417 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-03 00:18:45,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:45,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 00:18:45,417 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:45,419 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 00:18:45,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 00:18:45,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:45,420 INFO L87 Difference]: Start difference. First operand 49358 states and 61988 transitions. Second operand 3 states. [2019-10-03 00:18:45,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:18:45,753 INFO L93 Difference]: Finished difference Result 61132 states and 76828 transitions. [2019-10-03 00:18:45,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 00:18:45,753 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-03 00:18:45,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:18:46,006 INFO L225 Difference]: With dead ends: 61132 [2019-10-03 00:18:46,006 INFO L226 Difference]: Without dead ends: 61132 [2019-10-03 00:18:46,007 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 00:18:46,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61132 states. [2019-10-03 00:18:48,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61132 to 61110. [2019-10-03 00:18:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61110 states. [2019-10-03 00:18:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61110 states to 61110 states and 76798 transitions. [2019-10-03 00:18:48,735 INFO L78 Accepts]: Start accepts. Automaton has 61110 states and 76798 transitions. Word has length 177 [2019-10-03 00:18:48,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:18:48,736 INFO L475 AbstractCegarLoop]: Abstraction has 61110 states and 76798 transitions. [2019-10-03 00:18:48,736 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 00:18:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 61110 states and 76798 transitions. [2019-10-03 00:18:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-03 00:18:48,753 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:18:48,753 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:18:48,754 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:18:48,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:18:48,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1454759566, now seen corresponding path program 1 times [2019-10-03 00:18:48,754 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:18:48,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:48,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:18:48,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:18:48,765 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:18:48,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:18:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-10-03 00:18:48,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:18:48,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:18:48,936 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:18:48,937 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:18:48,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:18:48,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:18:48,938 INFO L87 Difference]: Start difference. First operand 61110 states and 76798 transitions. Second operand 5 states. [2019-10-03 00:19:02,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:02,684 INFO L93 Difference]: Finished difference Result 87260 states and 110133 transitions. [2019-10-03 00:19:02,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:19:02,684 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2019-10-03 00:19:02,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:03,007 INFO L225 Difference]: With dead ends: 87260 [2019-10-03 00:19:03,007 INFO L226 Difference]: Without dead ends: 87260 [2019-10-03 00:19:03,009 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-03 00:19:03,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87260 states. [2019-10-03 00:19:04,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87260 to 87115. [2019-10-03 00:19:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87115 states. [2019-10-03 00:19:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87115 states to 87115 states and 109848 transitions. [2019-10-03 00:19:05,162 INFO L78 Accepts]: Start accepts. Automaton has 87115 states and 109848 transitions. Word has length 193 [2019-10-03 00:19:05,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:05,162 INFO L475 AbstractCegarLoop]: Abstraction has 87115 states and 109848 transitions. [2019-10-03 00:19:05,163 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:19:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 87115 states and 109848 transitions. [2019-10-03 00:19:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-10-03 00:19:05,179 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:05,180 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:05,180 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:05,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:05,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1765550381, now seen corresponding path program 1 times [2019-10-03 00:19:05,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:05,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:05,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:05,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:05,191 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-10-03 00:19:05,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:05,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:05,351 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:05,352 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:05,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:05,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:05,352 INFO L87 Difference]: Start difference. First operand 87115 states and 109848 transitions. Second operand 5 states. [2019-10-03 00:19:27,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:27,157 INFO L93 Difference]: Finished difference Result 136775 states and 176370 transitions. [2019-10-03 00:19:27,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:19:27,157 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 201 [2019-10-03 00:19:27,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:27,656 INFO L225 Difference]: With dead ends: 136775 [2019-10-03 00:19:27,656 INFO L226 Difference]: Without dead ends: 136775 [2019-10-03 00:19:27,657 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:19:27,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136775 states. [2019-10-03 00:19:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136775 to 136120. [2019-10-03 00:19:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136120 states. [2019-10-03 00:19:30,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136120 states to 136120 states and 175302 transitions. [2019-10-03 00:19:30,406 INFO L78 Accepts]: Start accepts. Automaton has 136120 states and 175302 transitions. Word has length 201 [2019-10-03 00:19:30,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:30,406 INFO L475 AbstractCegarLoop]: Abstraction has 136120 states and 175302 transitions. [2019-10-03 00:19:30,406 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:19:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 136120 states and 175302 transitions. [2019-10-03 00:19:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-03 00:19:30,419 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:30,419 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:30,419 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:30,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:30,420 INFO L82 PathProgramCache]: Analyzing trace with hash -570102024, now seen corresponding path program 1 times [2019-10-03 00:19:30,420 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:30,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:30,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:30,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:30,430 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-10-03 00:19:30,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:30,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:30,577 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:30,577 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:30,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:30,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:30,578 INFO L87 Difference]: Start difference. First operand 136120 states and 175302 transitions. Second operand 5 states. [2019-10-03 00:19:54,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:19:54,162 INFO L93 Difference]: Finished difference Result 162569 states and 209450 transitions. [2019-10-03 00:19:54,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:19:54,162 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2019-10-03 00:19:54,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:19:54,830 INFO L225 Difference]: With dead ends: 162569 [2019-10-03 00:19:54,830 INFO L226 Difference]: Without dead ends: 162569 [2019-10-03 00:19:54,831 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:19:54,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162569 states. [2019-10-03 00:19:57,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162569 to 162421. [2019-10-03 00:19:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162421 states. [2019-10-03 00:19:57,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162421 states to 162421 states and 209169 transitions. [2019-10-03 00:19:57,483 INFO L78 Accepts]: Start accepts. Automaton has 162421 states and 209169 transitions. Word has length 203 [2019-10-03 00:19:57,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:19:57,484 INFO L475 AbstractCegarLoop]: Abstraction has 162421 states and 209169 transitions. [2019-10-03 00:19:57,484 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:19:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 162421 states and 209169 transitions. [2019-10-03 00:19:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-10-03 00:19:57,501 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:19:57,501 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:19:57,501 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:19:57,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:19:57,502 INFO L82 PathProgramCache]: Analyzing trace with hash 451051529, now seen corresponding path program 1 times [2019-10-03 00:19:57,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:19:57,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:57,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:19:57,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:19:57,512 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:19:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:19:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-10-03 00:19:57,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 00:19:57,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 00:19:57,665 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:19:57,666 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 00:19:57,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 00:19:57,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 00:19:57,667 INFO L87 Difference]: Start difference. First operand 162421 states and 209169 transitions. Second operand 5 states. [2019-10-03 00:20:21,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:20:21,948 INFO L93 Difference]: Finished difference Result 309029 states and 395457 transitions. [2019-10-03 00:20:21,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 00:20:21,948 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-10-03 00:20:21,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:20:22,762 INFO L225 Difference]: With dead ends: 309029 [2019-10-03 00:20:22,762 INFO L226 Difference]: Without dead ends: 309029 [2019-10-03 00:20:22,762 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-03 00:20:22,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309029 states. [2019-10-03 00:20:29,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309029 to 308086. [2019-10-03 00:20:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308086 states. [2019-10-03 00:20:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308086 states to 308086 states and 394290 transitions. [2019-10-03 00:20:31,390 INFO L78 Accepts]: Start accepts. Automaton has 308086 states and 394290 transitions. Word has length 206 [2019-10-03 00:20:31,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:20:31,391 INFO L475 AbstractCegarLoop]: Abstraction has 308086 states and 394290 transitions. [2019-10-03 00:20:31,391 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 00:20:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 308086 states and 394290 transitions. [2019-10-03 00:20:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-03 00:20:31,411 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 00:20:31,411 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 00:20:31,412 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 00:20:31,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:20:31,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1390346319, now seen corresponding path program 1 times [2019-10-03 00:20:31,413 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 00:20:31,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:31,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 00:20:31,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 00:20:31,421 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 00:20:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 00:20:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2019-10-03 00:20:31,592 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 00:20:31,592 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 00:20:31,593 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2019-10-03 00:20:31,596 INFO L207 CegarAbsIntRunner]: [6], [57], [58], [281], [420], [423], [424], [533], [534], [658], [862], [883], [888], [891], [893], [898], [903], [908], [911], [913], [918], [923], [928], [933], [936], [942], [947], [964], [987], [1351], [2021], [2023], [2026], [2055], [2064], [2079], [2080], [2081], [2084], [2087], [2092], [2097], [2102], [2107], [2112], [2115], [2232], [2234], [2236], [2238], [2240], [2242], [2244], [2246], [2248], [2250], [2252], [2254], [2256], [2257], [3060], [3061], [3165], [3166], [3269], [3419], [3469], [3525], [3545], [3546], [3551], [3552], [3569], [3967], [3968], [3975], [3976], [3977], [3978], [3979], [3980], [3991], [3992], [4031], [4032], [4033], [4034], [4035], [4036], [4037], [4038], [4039], [4040], [4041], [4042], [4043], [4044], [4045], [4046], [4047], [4048], [4049], [4050], [4051], [4052], [4053], [4054], [4263], [4264], [4337], [4338], [4339] [2019-10-03 00:20:31,652 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 00:20:31,652 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 00:20:31,776 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 00:20:31,778 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 150 root evaluator evaluations with a maximum evaluation depth of 0. Performed 150 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 320 variables. [2019-10-03 00:20:31,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 00:20:31,783 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 00:20:31,892 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 00:20:31,892 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 00:20:31,902 INFO L420 sIntCurrentIteration]: We unified 215 AI predicates to 215 [2019-10-03 00:20:31,903 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 00:20:31,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 00:20:31,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-03 00:20:31,904 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 00:20:31,905 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 00:20:31,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 00:20:31,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:20:31,905 INFO L87 Difference]: Start difference. First operand 308086 states and 394290 transitions. Second operand 2 states. [2019-10-03 00:20:31,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 00:20:31,906 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 00:20:31,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 00:20:31,906 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 216 [2019-10-03 00:20:31,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 00:20:31,907 INFO L225 Difference]: With dead ends: 2 [2019-10-03 00:20:31,907 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 00:20:31,907 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 00:20:31,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 00:20:31,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 00:20:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 00:20:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 00:20:31,908 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 216 [2019-10-03 00:20:31,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 00:20:31,908 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 00:20:31,908 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 00:20:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 00:20:31,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 00:20:31,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 12:20:31 BoogieIcfgContainer [2019-10-03 00:20:31,916 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 00:20:31,919 INFO L168 Benchmark]: Toolchain (without parser) took 151830.21 ms. Allocated memory was 130.0 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 73.8 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-10-03 00:20:31,922 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 00:20:31,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4095.26 ms. Allocated memory was 130.0 MB in the beginning and 285.2 MB in the end (delta: 155.2 MB). Free memory was 73.6 MB in the beginning and 71.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 157.5 MB. Max. memory is 7.1 GB. [2019-10-03 00:20:31,934 INFO L168 Benchmark]: Boogie Preprocessor took 391.86 ms. Allocated memory was 285.2 MB in the beginning and 293.6 MB in the end (delta: 8.4 MB). Free memory was 71.3 MB in the beginning and 221.7 MB in the end (delta: -150.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-10-03 00:20:31,935 INFO L168 Benchmark]: RCFGBuilder took 8881.46 ms. Allocated memory was 293.6 MB in the beginning and 463.5 MB in the end (delta: 169.9 MB). Free memory was 221.7 MB in the beginning and 356.5 MB in the end (delta: -134.8 MB). Peak memory consumption was 293.6 MB. Max. memory is 7.1 GB. [2019-10-03 00:20:31,941 INFO L168 Benchmark]: TraceAbstraction took 138455.50 ms. Allocated memory was 463.5 MB in the beginning and 3.3 GB in the end (delta: 2.9 GB). Free memory was 356.5 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-10-03 00:20:31,944 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4095.26 ms. Allocated memory was 130.0 MB in the beginning and 285.2 MB in the end (delta: 155.2 MB). Free memory was 73.6 MB in the beginning and 71.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 157.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 391.86 ms. Allocated memory was 285.2 MB in the beginning and 293.6 MB in the end (delta: 8.4 MB). Free memory was 71.3 MB in the beginning and 221.7 MB in the end (delta: -150.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8881.46 ms. Allocated memory was 293.6 MB in the beginning and 463.5 MB in the end (delta: 169.9 MB). Free memory was 221.7 MB in the beginning and 356.5 MB in the end (delta: -134.8 MB). Peak memory consumption was 293.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 138455.50 ms. Allocated memory was 463.5 MB in the beginning and 3.3 GB in the end (delta: 2.9 GB). Free memory was 356.5 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11301]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11325]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11337]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11313]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 309 procedures, 2215 locations, 4 error locations. SAFE Result, 138.3s OverallTime, 13 OverallIterations, 12 TraceHistogramMax, 109.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22960 SDtfs, 30788 SDslu, 16764 SDs, 0 SdLazy, 22290 SolverSat, 9547 SolverUnsat, 24 SolverUnknown, 0 SolverNotchecked, 88.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 296 GetRequests, 252 SyntacticMatches, 5 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=308086occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.6930232558139535 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 25.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 2258 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2393 NumberOfCodeBlocks, 2393 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2380 ConstructedInterpolants, 0 QuantifiedInterpolants, 537581 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 6204/6209 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...