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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:42:52,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:42:52,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:42:52,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:42:52,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:42:52,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:42:52,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:42:52,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:42:52,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:42:52,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:42:52,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:42:52,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:42:52,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:42:52,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:42:52,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:42:52,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:42:52,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:42:52,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:42:52,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:42:52,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:42:52,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:42:52,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:42:52,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:42:52,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:42:52,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:42:52,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:42:52,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:42:52,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:42:52,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:42:52,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:42:52,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:42:52,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:42:52,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:42:52,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:42:52,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:42:52,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:42:52,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:42:52,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:42:52,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:42:52,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:42:52,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:42:52,453 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 [2019-10-02 22:42:52,469 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:42:52,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:42:52,470 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:42:52,470 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:42:52,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:42:52,471 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:42:52,471 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:42:52,472 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:42:52,472 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:42:52,472 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:42:52,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:42:52,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:42:52,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:42:52,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:42:52,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:42:52,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:42:52,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:42:52,474 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:42:52,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:42:52,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:42:52,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:42:52,475 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:42:52,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:42:52,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:42:52,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:42:52,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:42:52,476 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:42:52,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:42:52,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:42:52,477 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:42:52,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:42:52,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:42:52,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:42:52,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:42:52,534 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:42:52,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2019-10-02 22:42:52,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d017757db/0b130102db3648c49f0fec338e0b3ece/FLAG91bd47671 [2019-10-02 22:42:53,765 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:42:53,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2019-10-02 22:42:53,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d017757db/0b130102db3648c49f0fec338e0b3ece/FLAG91bd47671 [2019-10-02 22:42:53,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d017757db/0b130102db3648c49f0fec338e0b3ece [2019-10-02 22:42:54,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:42:54,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:42:54,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:42:54,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:42:54,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:42:54,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:42:53" (1/1) ... [2019-10-02 22:42:54,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37dec9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:54, skipping insertion in model container [2019-10-02 22:42:54,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:42:53" (1/1) ... [2019-10-02 22:42:54,028 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:42:54,245 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:42:58,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:42:58,473 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:42:59,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:43:00,093 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:43:00,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00 WrapperNode [2019-10-02 22:43:00,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:43:00,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:43:00,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:43:00,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:43:00,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (1/1) ... [2019-10-02 22:43:00,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (1/1) ... [2019-10-02 22:43:00,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (1/1) ... [2019-10-02 22:43:00,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (1/1) ... [2019-10-02 22:43:00,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (1/1) ... [2019-10-02 22:43:00,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (1/1) ... [2019-10-02 22:43:00,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (1/1) ... [2019-10-02 22:43:00,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:43:00,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:43:00,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:43:00,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:43:00,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:43:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:43:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:43:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 22:43:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 22:43:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:43:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:43:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:43:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:43:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 22:43:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 22:43:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:43:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2019-10-02 22:43:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-10-02 22:43:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-02 22:43:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 22:43:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 22:43:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-02 22:43:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 22:43:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-02 22:43:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-10-02 22:43:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2019-10-02 22:43:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 22:43:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-02 22:43:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-02 22:43:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 22:43:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-02 22:43:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 22:43:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:43:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 22:43:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 22:43:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 22:43:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 22:43:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 22:43:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 22:43:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-02 22:43:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-02 22:43:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-10-02 22:43:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2019-10-02 22:43:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2019-10-02 22:43:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_clr_reset_dpram [2019-10-02 22:43:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_start_xmit [2019-10-02 22:43:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2019-10-02 22:43:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_handle_1 [2019-10-02 22:43:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_thread [2019-10-02 22:43:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_v2 [2019-10-02 22:43:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_irq_v1 [2019-10-02 22:43:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_open [2019-10-02 22:43:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_stop [2019-10-02 22:43:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_candev_set_mode [2019-10-02 22:43:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2019-10-02 22:43:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2019-10-02 22:43:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_boot [2019-10-02 22:43:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure show_channel [2019-10-02 22:43:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure show_chip [2019-10-02 22:43:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure show_output [2019-10-02 22:43:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure store_output [2019-10-02 22:43:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_create [2019-10-02 22:43:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_register [2019-10-02 22:43:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2019-10-02 22:43:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure show_serial [2019-10-02 22:43:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure show_firmware [2019-10-02 22:43:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure show_firmware_version [2019-10-02 22:43:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hardware [2019-10-02 22:43:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hardware_version [2019-10-02 22:43:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure show_license [2019-10-02 22:43:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure show_frequency [2019-10-02 22:43:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure show_txpending [2019-10-02 22:43:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_remove [2019-10-02 22:43:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_probe [2019-10-02 22:43:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_driver_init [2019-10-02 22:43:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_driver_exit [2019-10-02 22:43:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2019-10-02 22:43:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_softing_driver_init_21_9 [2019-10-02 22:43:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2019-10-02 22:43:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:43:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2019-10-02 22:43:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_19_1 [2019-10-02 22:43:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_11_21_4 [2019-10-02 22:43:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_18_2 [2019-10-02 22:43:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2019-10-02 22:43:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2019-10-02 22:43:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-10-02 22:43:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_20_2 [2019-10-02 22:43:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_11_21_5 [2019-10-02 22:43:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_3 [2019-10-02 22:43:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_10_9 [2019-10-02 22:43:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_11_3 [2019-10-02 22:43:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_11_9 [2019-10-02 22:43:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_12_3 [2019-10-02 22:43:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_12_9 [2019-10-02 22:43:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_13_3 [2019-10-02 22:43:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_13_9 [2019-10-02 22:43:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_14_3 [2019-10-02 22:43:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_14_9 [2019-10-02 22:43:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:43:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:43:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 22:43:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-02 22:43:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-02 22:43:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-02 22:43:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-10-02 22:43:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-10-02 22:43:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_6_9 [2019-10-02 22:43:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-02 22:43:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-10-02 22:43:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-02 22:43:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_8_9 [2019-10-02 22:43:00,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-02 22:43:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_9_9 [2019-10-02 22:43:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_21 [2019-10-02 22:43:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:43:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:43:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:43:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:43:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:43:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:43:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2019-10-02 22:43:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2019-10-02 22:43:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2019-10-02 22:43:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2019-10-02 22:43:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2019-10-02 22:43:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 22:43:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 22:43:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 22:43:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 22:43:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 22:43:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 22:43:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 22:43:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 22:43:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 22:43:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 22:43:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 22:43:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 22:43:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 22:43:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 22:43:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 22:43:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 22:43:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 22:43:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 22:43:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 22:43:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 22:43:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 22:43:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 22:43:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 22:43:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2019-10-02 22:43:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-02 22:43:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2019-10-02 22:43:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_11 [2019-10-02 22:43:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_12 [2019-10-02 22:43:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_13 [2019-10-02 22:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_14 [2019-10-02 22:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_4 [2019-10-02 22:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2019-10-02 22:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_6 [2019-10-02 22:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_7 [2019-10-02 22:43:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2019-10-02 22:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2019-10-02 22:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 22:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 22:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:43:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2019-10-02 22:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_5 [2019-10-02 22:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_1 [2019-10-02 22:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_11_5 [2019-10-02 22:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_12_1 [2019-10-02 22:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_12_5 [2019-10-02 22:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_13_1 [2019-10-02 22:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_13_5 [2019-10-02 22:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_14_1 [2019-10-02 22:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_14_5 [2019-10-02 22:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2019-10-02 22:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2019-10-02 22:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-10-02 22:43:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-02 22:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-02 22:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_5 [2019-10-02 22:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-02 22:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_5 [2019-10-02 22:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-02 22:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_5 [2019-10-02 22:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-10-02 22:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_5 [2019-10-02 22:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2019-10-02 22:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 22:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_61 [2019-10-02 22:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_62 [2019-10-02 22:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_65 [2019-10-02 22:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_66 [2019-10-02 22:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_69 [2019-10-02 22:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_70 [2019-10-02 22:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2019-10-02 22:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_72 [2019-10-02 22:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_73 [2019-10-02 22:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_74 [2019-10-02 22:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_75 [2019-10-02 22:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-02 22:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-02 22:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-02 22:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2019-10-02 22:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-02 22:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-02 22:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2019-10-02 22:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2019-10-02 22:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2019-10-02 22:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2019-10-02 22:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2019-10-02 22:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_app_fw [2019-10-02 22:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2019-10-02 22:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_chip_poweron [2019-10-02 22:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_initialize_timestamp [2019-10-02 22:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2019-10-02 22:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2019-10-02 22:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2019-10-02 22:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_default_output [2019-10-02 22:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:43:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:43:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:43:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:43:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:43:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:43:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:43:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:43:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:43:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:43:00,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:43:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:43:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:43:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:43:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:43:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:43:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:43:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:43:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:43:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:43:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:43:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:43:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:43:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:43:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:43:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:43:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:43:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:43:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:43:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:43:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:43:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:43:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:43:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:43:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:43:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:43:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:43:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:43:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:43:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:43:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:43:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:43:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:43:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:43:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:43:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:43:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:43:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:43:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:43:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:43:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:43:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:43:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_spin_of_softing [2019-10-02 22:43:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_spin_of_softing [2019-10-02 22:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_spin_of_softing [2019-10-02 22:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_spin_of_softing [2019-10-02 22:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_spin_of_softing [2019-10-02 22:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_spin_of_softing [2019-10-02 22:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_spin_of_softing [2019-10-02 22:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_spin_of_softing [2019-10-02 22:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:43:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:43:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 22:43:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 22:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 22:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-02 22:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 22:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 22:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 22:43:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-02 22:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 22:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-02 22:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-10-02 22:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-10-02 22:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-10-02 22:43:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-10-02 22:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-10-02 22:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-10-02 22:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alert [2019-10-02 22:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-10-02 22:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 22:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:43:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-10-02 22:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 22:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-02 22:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 22:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-02 22:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 22:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 22:43:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-02 22:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 22:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-02 22:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 22:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2019-10-02 22:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-02 22:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-10-02 22:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2019-10-02 22:43:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:43:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:43:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 22:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:43:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-02 22:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 22:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 22:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 22:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-10-02 22:43:00,780 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-02 22:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-02 22:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 22:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-10-02 22:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-02 22:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-02 22:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 22:43:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-02 22:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-02 22:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2019-10-02 22:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-02 22:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:43:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:43:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:43:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 22:43:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 22:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2019-10-02 22:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-10-02 22:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 22:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-02 22:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-02 22:43:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 22:43:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:43:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:43:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-02 22:43:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:43:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_spin_of_softing [2019-10-02 22:43:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_spin_of_softing [2019-10-02 22:43:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:43:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:43:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:43:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:43:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:43:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:43:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:43:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:43:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:43:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:43:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:43:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:43:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:43:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 22:43:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-02 22:43:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 22:43:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 22:43:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 22:43:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-02 22:43:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 22:43:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-02 22:43:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 22:43:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 22:43:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_65 [2019-10-02 22:43:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-02 22:43:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_61 [2019-10-02 22:43:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 22:43:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_66 [2019-10-02 22:43:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-02 22:43:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_62 [2019-10-02 22:43:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-10-02 22:43:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:43:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:43:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:43:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2019-10-02 22:43:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-02 22:43:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-02 22:43:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 22:43:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:43:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 22:43:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 22:43:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-02 22:43:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-02 22:43:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-02 22:43:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:43:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-02 22:43:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 22:43:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 22:43:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 22:43:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-02 22:43:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alert [2019-10-02 22:43:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 22:43:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 22:43:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:43:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 22:43:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 22:43:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 22:43:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:43:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 22:43:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 22:43:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 22:43:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 22:43:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 22:43:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 22:43:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 22:43:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 22:43:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 22:43:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-02 22:43:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-02 22:43:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_74 [2019-10-02 22:43:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-02 22:43:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_75 [2019-10-02 22:43:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-02 22:43:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-02 22:43:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 22:43:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_70 [2019-10-02 22:43:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 22:43:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_69 [2019-10-02 22:43:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2019-10-02 22:43:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-10-02 22:43:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-10-02 22:43:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-10-02 22:43:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-10-02 22:43:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-10-02 22:43:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_72 [2019-10-02 22:43:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2019-10-02 22:43:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_73 [2019-10-02 22:43:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-10-02 22:43:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-10-02 22:43:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-10-02 22:43:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-10-02 22:43:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure softing_default_output [2019-10-02 22:43:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2019-10-02 22:43:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure softing_chip_poweron [2019-10-02 22:43:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2019-10-02 22:43:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2019-10-02 22:43:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_app_fw [2019-10-02 22:43:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2019-10-02 22:43:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2019-10-02 22:43:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2019-10-02 22:43:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2019-10-02 22:43:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2019-10-02 22:43:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure softing_clr_reset_dpram [2019-10-02 22:43:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_start_xmit [2019-10-02 22:43:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:43:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_handle_1 [2019-10-02 22:43:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_thread [2019-10-02 22:43:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_v2 [2019-10-02 22:43:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_irq_v1 [2019-10-02 22:43:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_open [2019-10-02 22:43:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_stop [2019-10-02 22:43:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure softing_candev_set_mode [2019-10-02 22:43:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2019-10-02 22:43:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 22:43:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_boot [2019-10-02 22:43:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure show_channel [2019-10-02 22:43:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure show_chip [2019-10-02 22:43:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure show_output [2019-10-02 22:43:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure store_output [2019-10-02 22:43:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_create [2019-10-02 22:43:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:43:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_register [2019-10-02 22:43:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2019-10-02 22:43:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure show_serial [2019-10-02 22:43:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure show_firmware [2019-10-02 22:43:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure show_firmware_version [2019-10-02 22:43:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure show_hardware [2019-10-02 22:43:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure show_hardware_version [2019-10-02 22:43:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure show_license [2019-10-02 22:43:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure show_frequency [2019-10-02 22:43:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure show_txpending [2019-10-02 22:43:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_remove [2019-10-02 22:43:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_probe [2019-10-02 22:43:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure softing_driver_init [2019-10-02 22:43:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure softing_driver_exit [2019-10-02 22:43:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2019-10-02 22:43:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_softing_driver_init_21_9 [2019-10-02 22:43:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2019-10-02 22:43:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:43:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2019-10-02 22:43:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_19_1 [2019-10-02 22:43:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_11_21_4 [2019-10-02 22:43:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_18_2 [2019-10-02 22:43:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2019-10-02 22:43:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2019-10-02 22:43:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-10-02 22:43:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_20_2 [2019-10-02 22:43:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_11_21_5 [2019-10-02 22:43:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_3 [2019-10-02 22:43:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_10_9 [2019-10-02 22:43:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_11_3 [2019-10-02 22:43:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_11_9 [2019-10-02 22:43:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_12_3 [2019-10-02 22:43:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_12_9 [2019-10-02 22:43:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_13_3 [2019-10-02 22:43:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_13_9 [2019-10-02 22:43:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_14_3 [2019-10-02 22:43:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_14_9 [2019-10-02 22:43:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 22:43:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 22:43:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 22:43:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2019-10-02 22:43:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2019-10-02 22:43:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-10-02 22:43:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2019-10-02 22:43:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_3 [2019-10-02 22:43:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_6_9 [2019-10-02 22:43:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2019-10-02 22:43:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_9 [2019-10-02 22:43:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_3 [2019-10-02 22:43:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_8_9 [2019-10-02 22:43:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_3 [2019-10-02 22:43:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_9_9 [2019-10-02 22:43:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_21 [2019-10-02 22:43:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:43:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 22:43:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:43:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 22:43:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 22:43:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 22:43:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 22:43:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2019-10-02 22:43:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2019-10-02 22:43:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2019-10-02 22:43:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2019-10-02 22:43:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2019-10-02 22:43:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 22:43:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 22:43:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 22:43:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 22:43:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 22:43:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 22:43:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 22:43:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 22:43:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 22:43:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_10 [2019-10-02 22:43:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_11 [2019-10-02 22:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_12 [2019-10-02 22:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_13 [2019-10-02 22:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_14 [2019-10-02 22:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_4 [2019-10-02 22:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2019-10-02 22:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_6 [2019-10-02 22:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_7 [2019-10-02 22:43:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_8 [2019-10-02 22:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_9 [2019-10-02 22:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 22:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 22:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 22:43:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2019-10-02 22:43:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_5 [2019-10-02 22:43:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_1 [2019-10-02 22:43:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_11_5 [2019-10-02 22:43:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_12_1 [2019-10-02 22:43:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_12_5 [2019-10-02 22:43:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_13_1 [2019-10-02 22:43:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_13_5 [2019-10-02 22:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_14_1 [2019-10-02 22:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_14_5 [2019-10-02 22:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 22:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2019-10-02 22:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2019-10-02 22:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 22:43:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-10-02 22:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 22:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-02 22:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-02 22:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_5 [2019-10-02 22:43:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-02 22:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_5 [2019-10-02 22:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-02 22:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_5 [2019-10-02 22:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-10-02 22:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_5 [2019-10-02 22:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2019-10-02 22:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 22:43:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 22:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-02 22:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 22:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-02 22:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-02 22:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-02 22:43:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-02 22:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2019-10-02 22:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-02 22:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 22:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-02 22:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 22:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-02 22:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-10-02 22:43:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2019-10-02 22:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-02 22:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-02 22:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2019-10-02 22:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-10-02 22:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-02 22:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-02 22:43:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-10-02 22:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2019-10-02 22:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2019-10-02 22:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2019-10-02 22:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2019-10-02 22:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure softing_initialize_timestamp [2019-10-02 22:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2019-10-02 22:43:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:43:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:43:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:43:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:43:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:43:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:43:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:43:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:43:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:43:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:43:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:43:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:43:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:43:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:43:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:43:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:43:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:43:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:43:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:43:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:43:00,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:43:00,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:43:00,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:43:00,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:43:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:43:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:43:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:43:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_spin_of_softing [2019-10-02 22:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_spin_of_softing [2019-10-02 22:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_spin_of_softing [2019-10-02 22:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_spin_of_softing [2019-10-02 22:43:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_spin_of_softing [2019-10-02 22:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_spin_of_softing [2019-10-02 22:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:43:00,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 22:43:00,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 22:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:43:00,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:43:00,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:43:05,066 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:43:06,805 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:43:12,231 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:43:12,232 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 22:43:12,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:43:12 BoogieIcfgContainer [2019-10-02 22:43:12,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:43:12,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:43:12,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:43:12,242 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:43:12,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:42:53" (1/3) ... [2019-10-02 22:43:12,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27b9d76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:43:12, skipping insertion in model container [2019-10-02 22:43:12,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:43:00" (2/3) ... [2019-10-02 22:43:12,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27b9d76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:43:12, skipping insertion in model container [2019-10-02 22:43:12,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:43:12" (3/3) ... [2019-10-02 22:43:12,248 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2019-10-02 22:43:12,260 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:43:12,274 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:43:12,294 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:43:12,323 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:43:12,323 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:43:12,324 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:43:12,324 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:43:12,324 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:43:12,324 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:43:12,324 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:43:12,324 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:43:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states. [2019-10-02 22:43:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2019-10-02 22:43:12,435 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:43:12,437 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:43:12,440 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:43:12,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:43:12,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1735144989, now seen corresponding path program 1 times [2019-10-02 22:43:12,449 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:43:12,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:12,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:43:12,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:12,557 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:43:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:43:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-10-02 22:43:14,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:43:14,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:43:14,070 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:43:14,077 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:43:14,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:43:14,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:43:14,097 INFO L87 Difference]: Start difference. First operand 3347 states. Second operand 3 states. [2019-10-02 22:43:16,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:43:16,115 INFO L93 Difference]: Finished difference Result 5424 states and 7206 transitions. [2019-10-02 22:43:16,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:43:16,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 491 [2019-10-02 22:43:16,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:43:16,181 INFO L225 Difference]: With dead ends: 5424 [2019-10-02 22:43:16,181 INFO L226 Difference]: Without dead ends: 5405 [2019-10-02 22:43:16,183 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:43:16,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5405 states. [2019-10-02 22:43:16,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5405 to 5401. [2019-10-02 22:43:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5401 states. [2019-10-02 22:43:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 5401 states and 7170 transitions. [2019-10-02 22:43:16,564 INFO L78 Accepts]: Start accepts. Automaton has 5401 states and 7170 transitions. Word has length 491 [2019-10-02 22:43:16,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:43:16,566 INFO L475 AbstractCegarLoop]: Abstraction has 5401 states and 7170 transitions. [2019-10-02 22:43:16,566 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:43:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 5401 states and 7170 transitions. [2019-10-02 22:43:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2019-10-02 22:43:16,582 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:43:16,583 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:43:16,583 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:43:16,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:43:16,584 INFO L82 PathProgramCache]: Analyzing trace with hash -573642091, now seen corresponding path program 1 times [2019-10-02 22:43:16,584 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:43:16,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:16,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:43:16,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:16,604 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:43:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:43:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-10-02 22:43:17,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:43:17,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:43:17,543 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:43:17,546 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:43:17,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:43:17,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:43:17,547 INFO L87 Difference]: Start difference. First operand 5401 states and 7170 transitions. Second operand 3 states. [2019-10-02 22:43:17,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:43:17,962 INFO L93 Difference]: Finished difference Result 10309 states and 13807 transitions. [2019-10-02 22:43:17,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:43:17,962 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 494 [2019-10-02 22:43:17,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:43:18,045 INFO L225 Difference]: With dead ends: 10309 [2019-10-02 22:43:18,046 INFO L226 Difference]: Without dead ends: 10309 [2019-10-02 22:43:18,047 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:43:18,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10309 states. [2019-10-02 22:43:18,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10309 to 10276. [2019-10-02 22:43:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10276 states. [2019-10-02 22:43:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10276 states to 10276 states and 13762 transitions. [2019-10-02 22:43:18,488 INFO L78 Accepts]: Start accepts. Automaton has 10276 states and 13762 transitions. Word has length 494 [2019-10-02 22:43:18,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:43:18,490 INFO L475 AbstractCegarLoop]: Abstraction has 10276 states and 13762 transitions. [2019-10-02 22:43:18,490 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:43:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 10276 states and 13762 transitions. [2019-10-02 22:43:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2019-10-02 22:43:18,515 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:43:18,515 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:43:18,516 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:43:18,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:43:18,517 INFO L82 PathProgramCache]: Analyzing trace with hash -726828119, now seen corresponding path program 1 times [2019-10-02 22:43:18,517 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:43:18,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:18,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:43:18,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:18,540 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:43:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:43:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-10-02 22:43:19,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:43:19,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:43:19,426 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:43:19,427 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:43:19,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:43:19,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:43:19,428 INFO L87 Difference]: Start difference. First operand 10276 states and 13762 transitions. Second operand 3 states. [2019-10-02 22:43:22,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:43:22,262 INFO L93 Difference]: Finished difference Result 19771 states and 27117 transitions. [2019-10-02 22:43:22,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:43:22,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 512 [2019-10-02 22:43:22,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:43:22,417 INFO L225 Difference]: With dead ends: 19771 [2019-10-02 22:43:22,417 INFO L226 Difference]: Without dead ends: 19771 [2019-10-02 22:43:22,418 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:43:22,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19771 states. [2019-10-02 22:43:23,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19771 to 19714. [2019-10-02 22:43:23,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19714 states. [2019-10-02 22:43:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19714 states to 19714 states and 27036 transitions. [2019-10-02 22:43:23,234 INFO L78 Accepts]: Start accepts. Automaton has 19714 states and 27036 transitions. Word has length 512 [2019-10-02 22:43:23,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:43:23,236 INFO L475 AbstractCegarLoop]: Abstraction has 19714 states and 27036 transitions. [2019-10-02 22:43:23,236 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:43:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 19714 states and 27036 transitions. [2019-10-02 22:43:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-10-02 22:43:23,266 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:43:23,267 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:43:23,267 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:43:23,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:43:23,268 INFO L82 PathProgramCache]: Analyzing trace with hash 130194859, now seen corresponding path program 1 times [2019-10-02 22:43:23,268 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:43:23,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:23,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:43:23,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:23,290 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:43:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:43:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8592 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8584 trivial. 0 not checked. [2019-10-02 22:43:25,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:43:25,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:43:25,144 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:43:25,145 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:43:25,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:43:25,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:43:25,146 INFO L87 Difference]: Start difference. First operand 19714 states and 27036 transitions. Second operand 5 states. [2019-10-02 22:43:45,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:43:45,807 INFO L93 Difference]: Finished difference Result 31011 states and 43119 transitions. [2019-10-02 22:43:45,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:43:45,807 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 521 [2019-10-02 22:43:45,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:43:45,973 INFO L225 Difference]: With dead ends: 31011 [2019-10-02 22:43:45,973 INFO L226 Difference]: Without dead ends: 31011 [2019-10-02 22:43:45,975 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:43:46,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31011 states. [2019-10-02 22:43:47,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31011 to 30962. [2019-10-02 22:43:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30962 states. [2019-10-02 22:43:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30962 states to 30962 states and 43046 transitions. [2019-10-02 22:43:47,250 INFO L78 Accepts]: Start accepts. Automaton has 30962 states and 43046 transitions. Word has length 521 [2019-10-02 22:43:47,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:43:47,251 INFO L475 AbstractCegarLoop]: Abstraction has 30962 states and 43046 transitions. [2019-10-02 22:43:47,251 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:43:47,251 INFO L276 IsEmpty]: Start isEmpty. Operand 30962 states and 43046 transitions. [2019-10-02 22:43:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2019-10-02 22:43:47,278 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:43:47,278 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:43:47,279 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:43:47,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:43:47,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1036447218, now seen corresponding path program 1 times [2019-10-02 22:43:47,279 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:43:47,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:47,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:43:47,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:47,303 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:43:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:43:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-10-02 22:43:48,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:43:48,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:43:48,087 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:43:48,088 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:43:48,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:43:48,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:43:48,088 INFO L87 Difference]: Start difference. First operand 30962 states and 43046 transitions. Second operand 3 states. [2019-10-02 22:43:51,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:43:51,212 INFO L93 Difference]: Finished difference Result 57643 states and 79031 transitions. [2019-10-02 22:43:51,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:43:51,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 530 [2019-10-02 22:43:51,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:43:51,571 INFO L225 Difference]: With dead ends: 57643 [2019-10-02 22:43:51,572 INFO L226 Difference]: Without dead ends: 57643 [2019-10-02 22:43:51,572 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:43:51,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57643 states. [2019-10-02 22:43:53,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57643 to 57546. [2019-10-02 22:43:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57546 states. [2019-10-02 22:43:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57546 states to 57546 states and 78878 transitions. [2019-10-02 22:43:55,573 INFO L78 Accepts]: Start accepts. Automaton has 57546 states and 78878 transitions. Word has length 530 [2019-10-02 22:43:55,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:43:55,574 INFO L475 AbstractCegarLoop]: Abstraction has 57546 states and 78878 transitions. [2019-10-02 22:43:55,574 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:43:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 57546 states and 78878 transitions. [2019-10-02 22:43:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2019-10-02 22:43:55,585 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:43:55,586 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:43:55,586 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:43:55,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:43:55,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1845366488, now seen corresponding path program 1 times [2019-10-02 22:43:55,587 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:43:55,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:55,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:43:55,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:43:55,607 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:43:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:43:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8575 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8575 trivial. 0 not checked. [2019-10-02 22:43:56,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:43:56,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 22:43:56,327 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:43:56,328 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 22:43:56,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 22:43:56,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:43:56,329 INFO L87 Difference]: Start difference. First operand 57546 states and 78878 transitions. Second operand 6 states. [2019-10-02 22:44:08,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:08,873 INFO L93 Difference]: Finished difference Result 79842 states and 108691 transitions. [2019-10-02 22:44:08,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 22:44:08,874 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 528 [2019-10-02 22:44:08,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:09,259 INFO L225 Difference]: With dead ends: 79842 [2019-10-02 22:44:09,260 INFO L226 Difference]: Without dead ends: 79842 [2019-10-02 22:44:09,260 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 22:44:09,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79842 states. [2019-10-02 22:44:11,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79842 to 79580. [2019-10-02 22:44:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79580 states. [2019-10-02 22:44:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79580 states to 79580 states and 108305 transitions. [2019-10-02 22:44:11,381 INFO L78 Accepts]: Start accepts. Automaton has 79580 states and 108305 transitions. Word has length 528 [2019-10-02 22:44:11,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:11,381 INFO L475 AbstractCegarLoop]: Abstraction has 79580 states and 108305 transitions. [2019-10-02 22:44:11,381 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 22:44:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 79580 states and 108305 transitions. [2019-10-02 22:44:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-10-02 22:44:11,393 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:11,394 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:44:11,394 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:44:11,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:11,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1918155623, now seen corresponding path program 1 times [2019-10-02 22:44:11,396 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:11,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:11,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:11,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:11,410 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8617 trivial. 0 not checked. [2019-10-02 22:44:12,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:12,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:44:12,014 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:12,014 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:44:12,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:44:12,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:44:12,015 INFO L87 Difference]: Start difference. First operand 79580 states and 108305 transitions. Second operand 3 states. [2019-10-02 22:44:17,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:17,562 INFO L93 Difference]: Finished difference Result 151694 states and 207811 transitions. [2019-10-02 22:44:17,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:44:17,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 572 [2019-10-02 22:44:17,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:18,342 INFO L225 Difference]: With dead ends: 151694 [2019-10-02 22:44:18,342 INFO L226 Difference]: Without dead ends: 151694 [2019-10-02 22:44:18,343 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:44:18,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151694 states. [2019-10-02 22:44:21,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151694 to 151690. [2019-10-02 22:44:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151690 states. [2019-10-02 22:44:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151690 states to 151690 states and 207809 transitions. [2019-10-02 22:44:21,686 INFO L78 Accepts]: Start accepts. Automaton has 151690 states and 207809 transitions. Word has length 572 [2019-10-02 22:44:21,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:21,687 INFO L475 AbstractCegarLoop]: Abstraction has 151690 states and 207809 transitions. [2019-10-02 22:44:21,688 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:44:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 151690 states and 207809 transitions. [2019-10-02 22:44:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2019-10-02 22:44:21,699 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:21,699 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:44:21,700 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:44:21,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:21,701 INFO L82 PathProgramCache]: Analyzing trace with hash -453583639, now seen corresponding path program 1 times [2019-10-02 22:44:21,701 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:21,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:21,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:21,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:21,719 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8621 trivial. 0 not checked. [2019-10-02 22:44:22,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:22,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:44:22,467 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:22,469 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:44:22,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:44:22,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:44:22,470 INFO L87 Difference]: Start difference. First operand 151690 states and 207809 transitions. Second operand 5 states. [2019-10-02 22:44:27,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:27,167 INFO L93 Difference]: Finished difference Result 151694 states and 207812 transitions. [2019-10-02 22:44:27,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:44:27,168 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 572 [2019-10-02 22:44:27,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:27,912 INFO L225 Difference]: With dead ends: 151694 [2019-10-02 22:44:27,913 INFO L226 Difference]: Without dead ends: 151694 [2019-10-02 22:44:27,913 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:44:28,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151694 states. [2019-10-02 22:44:30,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151694 to 151694. [2019-10-02 22:44:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151694 states. [2019-10-02 22:44:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151694 states to 151694 states and 207812 transitions. [2019-10-02 22:44:31,419 INFO L78 Accepts]: Start accepts. Automaton has 151694 states and 207812 transitions. Word has length 572 [2019-10-02 22:44:31,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:31,421 INFO L475 AbstractCegarLoop]: Abstraction has 151694 states and 207812 transitions. [2019-10-02 22:44:31,421 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:44:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 151694 states and 207812 transitions. [2019-10-02 22:44:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2019-10-02 22:44:31,432 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:31,433 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:44:31,434 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:44:31,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:31,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1265727435, now seen corresponding path program 1 times [2019-10-02 22:44:31,435 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:31,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:31,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:31,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:31,456 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8630 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8621 trivial. 0 not checked. [2019-10-02 22:44:32,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:32,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:44:32,116 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:32,117 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:44:32,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:44:32,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:44:32,119 INFO L87 Difference]: Start difference. First operand 151694 states and 207812 transitions. Second operand 5 states. [2019-10-02 22:44:37,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:37,244 INFO L93 Difference]: Finished difference Result 151698 states and 207815 transitions. [2019-10-02 22:44:37,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:44:37,245 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 577 [2019-10-02 22:44:37,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:37,912 INFO L225 Difference]: With dead ends: 151698 [2019-10-02 22:44:37,912 INFO L226 Difference]: Without dead ends: 151698 [2019-10-02 22:44:37,913 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:44:38,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151698 states. [2019-10-02 22:44:40,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151698 to 151698. [2019-10-02 22:44:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151698 states. [2019-10-02 22:44:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151698 states to 151698 states and 207815 transitions. [2019-10-02 22:44:41,522 INFO L78 Accepts]: Start accepts. Automaton has 151698 states and 207815 transitions. Word has length 577 [2019-10-02 22:44:41,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:41,523 INFO L475 AbstractCegarLoop]: Abstraction has 151698 states and 207815 transitions. [2019-10-02 22:44:41,523 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:44:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 151698 states and 207815 transitions. [2019-10-02 22:44:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2019-10-02 22:44:41,536 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:41,536 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:44:41,537 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:44:41,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:41,537 INFO L82 PathProgramCache]: Analyzing trace with hash 759919081, now seen corresponding path program 1 times [2019-10-02 22:44:41,538 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:41,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:41,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:41,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:41,556 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8636 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8625 trivial. 0 not checked. [2019-10-02 22:44:42,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:42,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:44:42,186 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:42,187 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:44:42,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:44:42,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:44:42,187 INFO L87 Difference]: Start difference. First operand 151698 states and 207815 transitions. Second operand 5 states. [2019-10-02 22:44:43,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:43,177 INFO L93 Difference]: Finished difference Result 151702 states and 207818 transitions. [2019-10-02 22:44:43,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:44:43,178 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 582 [2019-10-02 22:44:43,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:43,898 INFO L225 Difference]: With dead ends: 151702 [2019-10-02 22:44:43,898 INFO L226 Difference]: Without dead ends: 151702 [2019-10-02 22:44:43,898 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:44:44,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151702 states. [2019-10-02 22:44:47,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151702 to 151702. [2019-10-02 22:44:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151702 states. [2019-10-02 22:44:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151702 states to 151702 states and 207818 transitions. [2019-10-02 22:44:54,499 INFO L78 Accepts]: Start accepts. Automaton has 151702 states and 207818 transitions. Word has length 582 [2019-10-02 22:44:54,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:44:54,500 INFO L475 AbstractCegarLoop]: Abstraction has 151702 states and 207818 transitions. [2019-10-02 22:44:54,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:44:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 151702 states and 207818 transitions. [2019-10-02 22:44:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2019-10-02 22:44:54,510 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:54,510 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:44:54,511 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:44:54,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:54,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1508651595, now seen corresponding path program 1 times [2019-10-02 22:44:54,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:54,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:54,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:54,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:54,530 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8633 trivial. 0 not checked. [2019-10-02 22:44:55,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:55,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:44:55,228 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:55,228 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:44:55,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:44:55,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:44:55,229 INFO L87 Difference]: Start difference. First operand 151702 states and 207818 transitions. Second operand 5 states. [2019-10-02 22:44:56,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:44:56,292 INFO L93 Difference]: Finished difference Result 151706 states and 207821 transitions. [2019-10-02 22:44:56,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:44:56,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 587 [2019-10-02 22:44:56,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:44:57,037 INFO L225 Difference]: With dead ends: 151706 [2019-10-02 22:44:57,038 INFO L226 Difference]: Without dead ends: 151706 [2019-10-02 22:44:57,038 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:44:57,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151706 states. [2019-10-02 22:45:00,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151706 to 151706. [2019-10-02 22:45:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151706 states. [2019-10-02 22:45:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151706 states to 151706 states and 207821 transitions. [2019-10-02 22:45:00,855 INFO L78 Accepts]: Start accepts. Automaton has 151706 states and 207821 transitions. Word has length 587 [2019-10-02 22:45:00,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:00,855 INFO L475 AbstractCegarLoop]: Abstraction has 151706 states and 207821 transitions. [2019-10-02 22:45:00,856 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 151706 states and 207821 transitions. [2019-10-02 22:45:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2019-10-02 22:45:00,866 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:00,866 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:00,867 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:45:00,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:00,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1528526569, now seen corresponding path program 1 times [2019-10-02 22:45:00,868 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:00,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:00,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:00,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:00,885 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8660 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8645 trivial. 0 not checked. [2019-10-02 22:45:02,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:02,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:02,567 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:02,568 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:02,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:02,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:02,569 INFO L87 Difference]: Start difference. First operand 151706 states and 207821 transitions. Second operand 5 states. [2019-10-02 22:45:03,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:03,510 INFO L93 Difference]: Finished difference Result 151710 states and 207824 transitions. [2019-10-02 22:45:03,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:03,510 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 592 [2019-10-02 22:45:03,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:04,237 INFO L225 Difference]: With dead ends: 151710 [2019-10-02 22:45:04,237 INFO L226 Difference]: Without dead ends: 151710 [2019-10-02 22:45:04,238 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:45:04,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151710 states. [2019-10-02 22:45:10,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151710 to 151710. [2019-10-02 22:45:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151710 states. [2019-10-02 22:45:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151710 states to 151710 states and 207824 transitions. [2019-10-02 22:45:11,492 INFO L78 Accepts]: Start accepts. Automaton has 151710 states and 207824 transitions. Word has length 592 [2019-10-02 22:45:11,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:11,492 INFO L475 AbstractCegarLoop]: Abstraction has 151710 states and 207824 transitions. [2019-10-02 22:45:11,492 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 151710 states and 207824 transitions. [2019-10-02 22:45:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2019-10-02 22:45:11,508 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:11,509 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:11,509 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:45:11,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:11,510 INFO L82 PathProgramCache]: Analyzing trace with hash -695108405, now seen corresponding path program 1 times [2019-10-02 22:45:11,510 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:11,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:11,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:11,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:11,524 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8678 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8661 trivial. 0 not checked. [2019-10-02 22:45:12,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:12,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:12,164 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:12,164 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:12,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:12,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:12,165 INFO L87 Difference]: Start difference. First operand 151710 states and 207824 transitions. Second operand 5 states. [2019-10-02 22:45:14,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:14,273 INFO L93 Difference]: Finished difference Result 151714 states and 207827 transitions. [2019-10-02 22:45:14,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:14,273 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 597 [2019-10-02 22:45:14,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:14,980 INFO L225 Difference]: With dead ends: 151714 [2019-10-02 22:45:14,981 INFO L226 Difference]: Without dead ends: 151714 [2019-10-02 22:45:14,982 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:45:15,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151714 states. [2019-10-02 22:45:22,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151714 to 151714. [2019-10-02 22:45:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151714 states. [2019-10-02 22:45:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151714 states to 151714 states and 207827 transitions. [2019-10-02 22:45:22,678 INFO L78 Accepts]: Start accepts. Automaton has 151714 states and 207827 transitions. Word has length 597 [2019-10-02 22:45:22,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:22,678 INFO L475 AbstractCegarLoop]: Abstraction has 151714 states and 207827 transitions. [2019-10-02 22:45:22,679 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 151714 states and 207827 transitions. [2019-10-02 22:45:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2019-10-02 22:45:22,691 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:22,691 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 7, 6, 6, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:22,692 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:45:22,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:22,692 INFO L82 PathProgramCache]: Analyzing trace with hash -637062671, now seen corresponding path program 1 times [2019-10-02 22:45:22,692 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:22,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:22,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:22,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:22,704 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8712 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8693 trivial. 0 not checked. [2019-10-02 22:45:23,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:23,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:45:23,231 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:23,232 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:45:23,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:45:23,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:45:23,232 INFO L87 Difference]: Start difference. First operand 151714 states and 207827 transitions. Second operand 3 states. [2019-10-02 22:45:26,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:26,813 INFO L93 Difference]: Finished difference Result 223906 states and 307353 transitions. [2019-10-02 22:45:26,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:45:26,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 630 [2019-10-02 22:45:26,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:28,895 INFO L225 Difference]: With dead ends: 223906 [2019-10-02 22:45:28,895 INFO L226 Difference]: Without dead ends: 223906 [2019-10-02 22:45:28,896 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:45:29,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223906 states. [2019-10-02 22:45:36,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223906 to 223860. [2019-10-02 22:45:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223860 states. [2019-10-02 22:45:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223860 states to 223860 states and 307305 transitions. [2019-10-02 22:45:37,561 INFO L78 Accepts]: Start accepts. Automaton has 223860 states and 307305 transitions. Word has length 630 [2019-10-02 22:45:37,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:37,562 INFO L475 AbstractCegarLoop]: Abstraction has 223860 states and 307305 transitions. [2019-10-02 22:45:37,562 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:45:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 223860 states and 307305 transitions. [2019-10-02 22:45:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2019-10-02 22:45:37,573 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:37,574 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:37,574 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:45:37,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:37,574 INFO L82 PathProgramCache]: Analyzing trace with hash 517663721, now seen corresponding path program 1 times [2019-10-02 22:45:37,575 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:37,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:37,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:37,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:37,586 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8700 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8681 trivial. 0 not checked. [2019-10-02 22:45:39,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:39,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:39,111 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:39,112 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:39,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:39,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:39,113 INFO L87 Difference]: Start difference. First operand 223860 states and 307305 transitions. Second operand 5 states. [2019-10-02 22:45:40,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:40,251 INFO L93 Difference]: Finished difference Result 223864 states and 307308 transitions. [2019-10-02 22:45:40,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:40,252 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 602 [2019-10-02 22:45:40,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:45:41,176 INFO L225 Difference]: With dead ends: 223864 [2019-10-02 22:45:41,177 INFO L226 Difference]: Without dead ends: 223864 [2019-10-02 22:45:41,177 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:45:41,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223864 states. [2019-10-02 22:45:51,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223864 to 223864. [2019-10-02 22:45:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223864 states. [2019-10-02 22:45:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223864 states to 223864 states and 307308 transitions. [2019-10-02 22:45:53,321 INFO L78 Accepts]: Start accepts. Automaton has 223864 states and 307308 transitions. Word has length 602 [2019-10-02 22:45:53,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:45:53,322 INFO L475 AbstractCegarLoop]: Abstraction has 223864 states and 307308 transitions. [2019-10-02 22:45:53,322 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:45:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 223864 states and 307308 transitions. [2019-10-02 22:45:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2019-10-02 22:45:53,340 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:45:53,341 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:45:53,341 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:45:53,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:45:53,342 INFO L82 PathProgramCache]: Analyzing trace with hash 963467083, now seen corresponding path program 1 times [2019-10-02 22:45:53,342 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:45:53,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:53,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:45:53,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:45:53,354 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:45:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:45:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8726 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8705 trivial. 0 not checked. [2019-10-02 22:45:54,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:45:54,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:45:54,109 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:45:54,110 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:45:54,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:45:54,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:45:54,111 INFO L87 Difference]: Start difference. First operand 223864 states and 307308 transitions. Second operand 5 states. [2019-10-02 22:45:59,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:45:59,327 INFO L93 Difference]: Finished difference Result 223868 states and 307311 transitions. [2019-10-02 22:45:59,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:45:59,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 607 [2019-10-02 22:45:59,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:00,245 INFO L225 Difference]: With dead ends: 223868 [2019-10-02 22:46:00,245 INFO L226 Difference]: Without dead ends: 223868 [2019-10-02 22:46:00,246 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:00,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223868 states. [2019-10-02 22:46:04,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223868 to 223868. [2019-10-02 22:46:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223868 states. [2019-10-02 22:46:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223868 states to 223868 states and 307311 transitions. [2019-10-02 22:46:06,517 INFO L78 Accepts]: Start accepts. Automaton has 223868 states and 307311 transitions. Word has length 607 [2019-10-02 22:46:06,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:06,517 INFO L475 AbstractCegarLoop]: Abstraction has 223868 states and 307311 transitions. [2019-10-02 22:46:06,517 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 223868 states and 307311 transitions. [2019-10-02 22:46:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2019-10-02 22:46:06,534 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:06,534 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:06,535 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:06,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:06,535 INFO L82 PathProgramCache]: Analyzing trace with hash 670945513, now seen corresponding path program 1 times [2019-10-02 22:46:06,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:06,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:06,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:06,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:06,546 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8756 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8733 trivial. 0 not checked. [2019-10-02 22:46:07,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:07,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:07,026 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:07,026 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:07,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:07,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:07,027 INFO L87 Difference]: Start difference. First operand 223868 states and 307311 transitions. Second operand 5 states. [2019-10-02 22:46:09,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:09,630 INFO L93 Difference]: Finished difference Result 223872 states and 307314 transitions. [2019-10-02 22:46:09,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:09,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 612 [2019-10-02 22:46:09,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:10,506 INFO L225 Difference]: With dead ends: 223872 [2019-10-02 22:46:10,507 INFO L226 Difference]: Without dead ends: 223872 [2019-10-02 22:46:10,507 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:10,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223872 states. [2019-10-02 22:46:19,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223872 to 223872. [2019-10-02 22:46:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223872 states. [2019-10-02 22:46:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223872 states to 223872 states and 307314 transitions. [2019-10-02 22:46:21,097 INFO L78 Accepts]: Start accepts. Automaton has 223872 states and 307314 transitions. Word has length 612 [2019-10-02 22:46:21,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:21,098 INFO L475 AbstractCegarLoop]: Abstraction has 223872 states and 307314 transitions. [2019-10-02 22:46:21,098 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 223872 states and 307314 transitions. [2019-10-02 22:46:21,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2019-10-02 22:46:21,112 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:21,112 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:21,113 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:21,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:21,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1535885771, now seen corresponding path program 1 times [2019-10-02 22:46:21,113 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:21,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:21,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:21,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:21,125 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8790 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8765 trivial. 0 not checked. [2019-10-02 22:46:21,566 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:21,566 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:21,567 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:21,567 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:21,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:21,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:21,568 INFO L87 Difference]: Start difference. First operand 223872 states and 307314 transitions. Second operand 5 states. [2019-10-02 22:46:26,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:26,751 INFO L93 Difference]: Finished difference Result 223876 states and 307317 transitions. [2019-10-02 22:46:26,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:26,752 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 617 [2019-10-02 22:46:26,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:27,699 INFO L225 Difference]: With dead ends: 223876 [2019-10-02 22:46:27,699 INFO L226 Difference]: Without dead ends: 223876 [2019-10-02 22:46:27,700 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:27,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223876 states. [2019-10-02 22:46:32,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223876 to 223876. [2019-10-02 22:46:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223876 states. [2019-10-02 22:46:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223876 states to 223876 states and 307317 transitions. [2019-10-02 22:46:33,358 INFO L78 Accepts]: Start accepts. Automaton has 223876 states and 307317 transitions. Word has length 617 [2019-10-02 22:46:33,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:33,359 INFO L475 AbstractCegarLoop]: Abstraction has 223876 states and 307317 transitions. [2019-10-02 22:46:33,359 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 223876 states and 307317 transitions. [2019-10-02 22:46:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2019-10-02 22:46:33,377 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:33,378 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:33,378 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:33,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:33,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1693984233, now seen corresponding path program 1 times [2019-10-02 22:46:33,379 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:33,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:33,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:33,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:33,391 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8828 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8801 trivial. 0 not checked. [2019-10-02 22:46:33,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:33,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:33,820 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:33,821 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:33,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:33,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:33,822 INFO L87 Difference]: Start difference. First operand 223876 states and 307317 transitions. Second operand 5 states. [2019-10-02 22:46:38,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:38,508 INFO L93 Difference]: Finished difference Result 228755 states and 312048 transitions. [2019-10-02 22:46:38,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:38,509 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 622 [2019-10-02 22:46:38,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:39,453 INFO L225 Difference]: With dead ends: 228755 [2019-10-02 22:46:39,453 INFO L226 Difference]: Without dead ends: 228753 [2019-10-02 22:46:39,454 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:39,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228753 states. [2019-10-02 22:46:43,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228753 to 228753. [2019-10-02 22:46:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228753 states. [2019-10-02 22:46:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228753 states to 228753 states and 312046 transitions. [2019-10-02 22:46:45,536 INFO L78 Accepts]: Start accepts. Automaton has 228753 states and 312046 transitions. Word has length 622 [2019-10-02 22:46:45,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:45,536 INFO L475 AbstractCegarLoop]: Abstraction has 228753 states and 312046 transitions. [2019-10-02 22:46:45,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:45,537 INFO L276 IsEmpty]: Start isEmpty. Operand 228753 states and 312046 transitions. [2019-10-02 22:46:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2019-10-02 22:46:45,552 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:45,552 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:45,553 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:45,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:45,553 INFO L82 PathProgramCache]: Analyzing trace with hash 922270795, now seen corresponding path program 1 times [2019-10-02 22:46:45,553 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:45,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:45,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:45,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:45,564 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8870 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 8841 trivial. 0 not checked. [2019-10-02 22:46:46,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:46,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:46,061 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:46,061 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:46,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:46,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:46,062 INFO L87 Difference]: Start difference. First operand 228753 states and 312046 transitions. Second operand 5 states. [2019-10-02 22:46:47,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:46:47,128 INFO L93 Difference]: Finished difference Result 228751 states and 312044 transitions. [2019-10-02 22:46:47,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 22:46:47,128 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 627 [2019-10-02 22:46:47,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:46:53,319 INFO L225 Difference]: With dead ends: 228751 [2019-10-02 22:46:53,320 INFO L226 Difference]: Without dead ends: 226856 [2019-10-02 22:46:53,320 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 22:46:53,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226856 states. [2019-10-02 22:46:56,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226856 to 226856. [2019-10-02 22:46:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226856 states. [2019-10-02 22:46:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226856 states to 226856 states and 309449 transitions. [2019-10-02 22:46:58,089 INFO L78 Accepts]: Start accepts. Automaton has 226856 states and 309449 transitions. Word has length 627 [2019-10-02 22:46:58,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:46:58,089 INFO L475 AbstractCegarLoop]: Abstraction has 226856 states and 309449 transitions. [2019-10-02 22:46:58,089 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:46:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 226856 states and 309449 transitions. [2019-10-02 22:46:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2019-10-02 22:46:58,121 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:46:58,121 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:46:58,122 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:46:58,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:46:58,122 INFO L82 PathProgramCache]: Analyzing trace with hash -268368381, now seen corresponding path program 1 times [2019-10-02 22:46:58,122 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:46:58,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:58,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:46:58,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:46:58,134 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:46:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:46:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8676 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8660 trivial. 0 not checked. [2019-10-02 22:46:58,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:46:58,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:46:58,660 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:46:58,660 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:46:58,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:46:58,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:46:58,661 INFO L87 Difference]: Start difference. First operand 226856 states and 309449 transitions. Second operand 5 states. [2019-10-02 22:47:30,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:30,354 INFO L93 Difference]: Finished difference Result 294799 states and 401875 transitions. [2019-10-02 22:47:30,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:47:30,355 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 651 [2019-10-02 22:47:30,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:31,644 INFO L225 Difference]: With dead ends: 294799 [2019-10-02 22:47:31,644 INFO L226 Difference]: Without dead ends: 294799 [2019-10-02 22:47:31,645 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 22:47:31,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294799 states. [2019-10-02 22:47:43,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294799 to 294723. [2019-10-02 22:47:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294723 states. [2019-10-02 22:47:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294723 states to 294723 states and 401765 transitions. [2019-10-02 22:47:43,978 INFO L78 Accepts]: Start accepts. Automaton has 294723 states and 401765 transitions. Word has length 651 [2019-10-02 22:47:43,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:43,979 INFO L475 AbstractCegarLoop]: Abstraction has 294723 states and 401765 transitions. [2019-10-02 22:47:43,979 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:47:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 294723 states and 401765 transitions. [2019-10-02 22:47:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2019-10-02 22:47:44,013 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:44,014 INFO L411 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 50, 8, 8, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:44,014 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:44,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:44,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1525163651, now seen corresponding path program 1 times [2019-10-02 22:47:44,015 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:44,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:44,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:44,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:44,027 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8785 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 8743 trivial. 0 not checked. [2019-10-02 22:47:45,765 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 22:47:45,765 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 22:47:45,766 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 703 with the following transitions: [2019-10-02 22:47:45,768 INFO L207 CegarAbsIntRunner]: [564], [569], [572], [574], [577], [579], [584], [589], [594], [599], [604], [609], [614], [617], [636], [641], [687], [689], [692], [698], [933], [936], [937], [969], [971], [972], [1494], [1497], [1499], [1500], [1573], [1574], [1604], [1605], [1801], [1803], [1804], [1845], [1851], [1852], [1881], [2303], [2308], [2313], [2318], [2323], [2328], [2333], [2336], [2377], [2379], [2381], [2384], [2389], [2403], [2405], [2408], [2422], [2428], [2609], [2611], [2614], [2624], [2628], [2635], [2656], [2657], [2658], [2661], [2664], [2667], [2669], [2674], [2679], [2682], [2995], [2997], [2999], [3001], [3003], [3005], [3007], [3009], [3011], [3013], [3015], [3017], [3019], [3021], [3023], [3025], [3027], [3029], [3031], [3033], [3035], [3037], [3039], [3041], [3043], [3045], [3047], [3049], [3051], [3053], [3055], [3057], [3059], [3061], [3063], [3065], [3067], [3069], [3071], [3073], [3075], [3077], [3079], [3081], [3083], [3085], [3087], [3089], [3091], [3093], [3095], [3096], [3547], [3549], [3550], [3591], [3593], [3594], [3794], [3978], [3979], [4114], [4115], [4117], [4227], [4229], [4230], [4240], [4241], [4246], [4249], [4256], [4257], [4268], [4270], [4273], [4275], [4278], [4282], [4285], [4288], [4481], [4483], [4484], [4556], [4557], [4636], [4638], [4679], [4774], [4776], [4778], [4779], [5416], [5418], [5471], [5472], [5720], [5842], [5843], [5844], [5846], [5847], [5876], [5877], [5878], [5879], [5968], [5969], [6070], [6071], [6072], [6073], [6074], [6075], [6182], [6183], [6374], [6375], [6376], [6377], [6378], [6379], [6380], [6381], [6392], [6393], [6448], [6449], [6454], [6462], [6463], [6464], [6465], [6466], [6467], [6468], [6469], [6474], [6475], [6578], [6579], [6580], [6581], [6582], [6583], [6584], [6585], [6586], [6587], [6588], [6589], [6590], [6591], [6592], [6593], [6594], [6595], [6596], [6597], [6598], [6599], [6600], [6601], [6602], [6603], [6604], [6605], [6606], [6607], [6608], [6609], [6610], [6611], [6612], [6613], [6614], [6615], [6616], [6617], [6618], [6619], [6620], [6621], [6622], [6623], [6624], [6625], [6626], [6627], [6628], [6629], [6630], [6631], [6632], [6633], [6634], [6635], [6636], [6637], [6638], [6639], [6640], [6641], [6642], [6643], [6644], [6645], [6646], [6647], [6648], [6649], [6650], [6651], [6652], [6653], [6654], [6655], [6656], [6657], [6658], [6659], [6660], [6661], [6662], [6663], [6664], [6665], [6666], [6667], [6668], [6669], [6670], [6671], [6672], [6673], [6674], [6675], [6676], [6677], [6864], [6865], [6884], [6885], [6970], [6971], [6972], [6978], [6979], [7090], [7138], [7139], [7150], [7151], [7152], [7153], [7154], [7155], [7156], [7157], [7160], [7248], [7249], [7346], [7347], [7358], [7398], [7399], [7400], [7401], [7576], [7577], [7578], [7598], [7599] [2019-10-02 22:47:45,833 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 22:47:45,833 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 22:47:46,135 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 22:47:46,137 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 422 root evaluator evaluations with a maximum evaluation depth of 0. Performed 422 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 878 variables. [2019-10-02 22:47:46,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:46,143 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 22:47:46,295 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 22:47:46,295 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 22:47:46,315 INFO L420 sIntCurrentIteration]: We unified 701 AI predicates to 701 [2019-10-02 22:47:46,315 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 22:47:46,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 22:47:46,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 9 [2019-10-02 22:47:46,317 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:46,319 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 22:47:46,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 22:47:46,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:47:46,320 INFO L87 Difference]: Start difference. First operand 294723 states and 401765 transitions. Second operand 2 states. [2019-10-02 22:47:46,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:46,321 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 22:47:46,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 22:47:46,322 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 702 [2019-10-02 22:47:46,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:46,322 INFO L225 Difference]: With dead ends: 2 [2019-10-02 22:47:46,322 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 22:47:46,323 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 701 GetRequests, 701 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 22:47:46,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 22:47:46,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 22:47:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 22:47:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 22:47:46,324 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 702 [2019-10-02 22:47:46,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:46,324 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 22:47:46,324 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 22:47:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 22:47:46,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 22:47:46,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:47:46 BoogieIcfgContainer [2019-10-02 22:47:46,332 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 22:47:46,341 INFO L168 Benchmark]: Toolchain (without parser) took 292325.64 ms. Allocated memory was 131.6 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 72.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2019-10-02 22:47:46,342 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-02 22:47:46,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6084.28 ms. Allocated memory was 131.6 MB in the beginning and 400.0 MB in the end (delta: 268.4 MB). Free memory was 72.0 MB in the beginning and 290.5 MB in the end (delta: -218.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 7.1 GB. [2019-10-02 22:47:46,344 INFO L168 Benchmark]: Boogie Preprocessor took 503.21 ms. Allocated memory is still 400.0 MB. Free memory was 290.5 MB in the beginning and 243.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2019-10-02 22:47:46,345 INFO L168 Benchmark]: RCFGBuilder took 11638.44 ms. Allocated memory was 400.0 MB in the beginning and 671.6 MB in the end (delta: 271.6 MB). Free memory was 239.2 MB in the beginning and 359.5 MB in the end (delta: -120.2 MB). Peak memory consumption was 316.4 MB. Max. memory is 7.1 GB. [2019-10-02 22:47:46,349 INFO L168 Benchmark]: TraceAbstraction took 274094.38 ms. Allocated memory was 671.6 MB in the beginning and 3.3 GB in the end (delta: 2.7 GB). Free memory was 359.5 MB in the beginning and 1.2 GB in the end (delta: -793.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-10-02 22:47:46,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 6084.28 ms. Allocated memory was 131.6 MB in the beginning and 400.0 MB in the end (delta: 268.4 MB). Free memory was 72.0 MB in the beginning and 290.5 MB in the end (delta: -218.4 MB). Peak memory consumption was 170.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 503.21 ms. Allocated memory is still 400.0 MB. Free memory was 290.5 MB in the beginning and 243.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11638.44 ms. Allocated memory was 400.0 MB in the beginning and 671.6 MB in the end (delta: 271.6 MB). Free memory was 239.2 MB in the beginning and 359.5 MB in the end (delta: -120.2 MB). Peak memory consumption was 316.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 274094.38 ms. Allocated memory was 671.6 MB in the beginning and 3.3 GB in the end (delta: 2.7 GB). Free memory was 359.5 MB in the beginning and 1.2 GB in the end (delta: -793.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 14201]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14225]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14237]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14213]: 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 427 procedures, 3631 locations, 4 error locations. SAFE Result, 274.0s OverallTime, 22 OverallIterations, 50 TraceHistogramMax, 137.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 94878 SDtfs, 86299 SDslu, 125801 SDs, 0 SdLazy, 22540 SolverSat, 9035 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 63.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 849 GetRequests, 755 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=294723occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.015691868758916 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 115.3s AutomataMinimizationTime, 22 MinimizatonAttempts, 628 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 12825 NumberOfCodeBlocks, 12825 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 12803 ConstructedInterpolants, 0 QuantifiedInterpolants, 8234942 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 21 PerfectInterpolantSequences, 190808/190816 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...