java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:57:45,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:57:45,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:57:45,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:57:45,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:57:45,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:57:45,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:57:45,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:57:45,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:57:45,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:57:45,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:57:45,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:57:45,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:57:45,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:57:45,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:57:45,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:57:45,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:57:45,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:57:45,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:57:45,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:57:45,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:57:45,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:57:45,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:57:45,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:57:45,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:57:45,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:57:45,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:57:45,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:57:45,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:57:45,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:57:45,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:57:45,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:57:45,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:57:45,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:57:45,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:57:45,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:57:45,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:57:45,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:57:45,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:57:45,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:57:45,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:57:45,529 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 23:57:45,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:57:45,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:57:45,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:57:45,558 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:57:45,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:57:45,559 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:57:45,560 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:57:45,560 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:57:45,560 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:57:45,560 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:57:45,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:57:45,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:57:45,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:57:45,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:57:45,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:57:45,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:57:45,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:57:45,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:57:45,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:57:45,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:57:45,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:57:45,565 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:57:45,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:57:45,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:57:45,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:57:45,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:57:45,566 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:57:45,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:57:45,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:57:45,566 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:57:45,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:57:45,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:57:45,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:57:45,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:57:45,625 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:57:45,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2019-10-02 23:57:45,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddab6bf97/d6a3fa16b83f487d922046f7016a6420/FLAG644057f16 [2019-10-02 23:57:46,611 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:57:46,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2019-10-02 23:57:46,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddab6bf97/d6a3fa16b83f487d922046f7016a6420/FLAG644057f16 [2019-10-02 23:57:46,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddab6bf97/d6a3fa16b83f487d922046f7016a6420 [2019-10-02 23:57:47,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:57:47,005 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:57:47,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:57:47,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:57:47,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:57:47,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:57:46" (1/1) ... [2019-10-02 23:57:47,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f3d585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:47, skipping insertion in model container [2019-10-02 23:57:47,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:57:46" (1/1) ... [2019-10-02 23:57:47,023 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:57:47,180 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:57:50,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:57:50,791 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:57:51,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:57:52,116 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:57:52,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52 WrapperNode [2019-10-02 23:57:52,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:57:52,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:57:52,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:57:52,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:57:52,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (1/1) ... [2019-10-02 23:57:52,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (1/1) ... [2019-10-02 23:57:52,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (1/1) ... [2019-10-02 23:57:52,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (1/1) ... [2019-10-02 23:57:52,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (1/1) ... [2019-10-02 23:57:52,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (1/1) ... [2019-10-02 23:57:52,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (1/1) ... [2019-10-02 23:57:52,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:57:52,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:57:52,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:57:52,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:57:52,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (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 23:57:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:57:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:57:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:57:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 23:57:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 23:57:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:57:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:57:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 23:57:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 23:57:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 23:57:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 23:57:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 23:57:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 23:57:52,708 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 23:57:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 23:57:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 23:57:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-02 23:57:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-02 23:57:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 23:57:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 23:57:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 23:57:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 23:57:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 23:57:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 23:57:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 23:57:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 23:57:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 23:57:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 23:57:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 23:57:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 23:57:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 23:57:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 23:57:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-10-02 23:57:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-02 23:57:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-02 23:57:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-02 23:57:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-02 23:57:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-02 23:57:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-02 23:57:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2019-10-02 23:57:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2019-10-02 23:57:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2019-10-02 23:57:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2019-10-02 23:57:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2019-10-02 23:57:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2019-10-02 23:57:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2019-10-02 23:57:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2019-10-02 23:57:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_2regs [2019-10-02 23:57:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2019-10-02 23:57:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2019-10-02 23:57:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx_frame [2019-10-02 23:57:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx [2019-10-02 23:57:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx_frame [2019-10-02 23:57:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2019-10-02 23:57:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2019-10-02 23:57:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hard_start_xmit [2019-10-02 23:57:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_mode [2019-10-02 23:57:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2019-10-02 23:57:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_bittiming [2019-10-02 23:57:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2019-10-02 23:57:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2019-10-02 23:57:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_probe [2019-10-02 23:57:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2019-10-02 23:57:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2019-10-02 23:57:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2019-10-02 23:57:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2019-10-02 23:57:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_tx_work_handler [2019-10-02 23:57:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_restart_work_handler [2019-10-02 23:57:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_ist [2019-10-02 23:57:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2019-10-02 23:57:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2019-10-02 23:57:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2019-10-02 23:57:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2019-10-02 23:57:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2019-10-02 23:57:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_init [2019-10-02 23:57:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_exit [2019-10-02 23:57:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2019-10-02 23:57:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2019-10-02 23:57:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 23:57:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-02 23:57:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-02 23:57:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-02 23:57:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2019-10-02 23:57:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2019-10-02 23:57:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 23:57:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2019-10-02 23:57:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-02 23:57:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2019-10-02 23:57:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-02 23:57:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-02 23:57:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_11_12_6 [2019-10-02 23:57:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2019-10-02 23:57:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 23:57:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-02 23:57:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-10-02 23:57:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-10-02 23:57:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:57:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 23:57:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 23:57:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 23:57:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 23:57:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 23:57:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-02 23:57:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-02 23:57:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-02 23:57:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2019-10-02 23:57:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2019-10-02 23:57:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 23:57:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 23:57:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 23:57:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 23:57:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 23:57:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 23:57:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 23:57:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 23:57:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 23:57:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 23:57:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 23:57:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 23:57:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 23:57:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 23:57:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 23:57:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 23:57:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 23:57:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 23:57:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 23:57:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 23:57:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 23:57:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 23:57:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 23:57:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2019-10-02 23:57:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2019-10-02 23:57:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2019-10-02 23:57:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-02 23:57:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2019-10-02 23:57:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2019-10-02 23:57:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2019-10-02 23:57:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2019-10-02 23:57:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2019-10-02 23:57:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2019-10-02 23:57:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2019-10-02 23:57:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2019-10-02 23:57:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2019-10-02 23:57:52,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-02 23:57:52,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-02 23:57:52,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 23:57:52,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 23:57:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 23:57:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 23:57:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-02 23:57:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-10-02 23:57:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 23:57:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 23:57:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-02 23:57:52,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 23:57:52,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 23:57:52,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 23:57:52,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-10-02 23:57:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2019-10-02 23:57:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2019-10-02 23:57:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_12 [2019-10-02 23:57:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-02 23:57:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2019-10-02 23:57:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 23:57:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 23:57:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_16 [2019-10-02 23:57:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_17 [2019-10-02 23:57:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2019-10-02 23:57:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-10-02 23:57:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-02 23:57:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-02 23:57:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-02 23:57:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-02 23:57:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-02 23:57:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-02 23:57:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-02 23:57:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-02 23:57:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-02 23:57:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_31 [2019-10-02 23:57:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-02 23:57:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_33 [2019-10-02 23:57:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_34 [2019-10-02 23:57:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_35 [2019-10-02 23:57:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_36 [2019-10-02 23:57:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 23:57:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 23:57:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 23:57:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 23:57:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 23:57:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 23:57:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 23:57:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 23:57:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 23:57:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 23:57:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 23:57:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 23:57:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 23:57:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 23:57:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:57:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 23:57:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 23:57:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 23:57:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 23:57:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 23:57:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 23:57:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 23:57:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 23:57:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 23:57:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 23:57:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 23:57:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 23:57:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 23:57:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 23:57:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 23:57:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 23:57:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 23:57:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 23:57:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 23:57:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 23:57:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 23:57:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 23:57:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 23:57:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 23:57:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 23:57:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 23:57:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 23:57:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 23:57:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 23:57:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 23:57:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:57:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 23:57:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:57:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 23:57:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:57:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:57:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:57:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:57:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:57:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:57:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 23:57:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 23:57:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 23:57:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 23:57:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-10-02 23:57:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-10-02 23:57:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-10-02 23:57:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-10-02 23:57:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-10-02 23:57:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-10-02 23:57:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2019-10-02 23:57:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-10-02 23:57:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2019-10-02 23:57:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2019-10-02 23:57:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2019-10-02 23:57:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare [2019-10-02 23:57:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2019-10-02 23:57:52,772 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-10-02 23:57:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 23:57:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 23:57:52,776 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 23:57:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 23:57:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 23:57:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 23:57:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2019-10-02 23:57:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2019-10-02 23:57:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-02 23:57:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2019-10-02 23:57:52,777 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 23:57:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-02 23:57:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 23:57:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 23:57:52,778 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-10-02 23:57:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 23:57:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 23:57:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 23:57:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 23:57:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 23:57:52,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 23:57:52,780 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_device_id [2019-10-02 23:57:52,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-02 23:57:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-02 23:57:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-02 23:57:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2019-10-02 23:57:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 23:57:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:57:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:57:52,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 23:57:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 23:57:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 23:57:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:57:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 23:57:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 23:57:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 23:57:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 23:57:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 23:57:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 23:57:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 23:57:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 23:57:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:57:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 23:57:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 23:57:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 23:57:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 23:57:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 23:57:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 23:57:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 23:57:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 23:57:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 23:57:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:57:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 23:57:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 23:57:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:57:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 23:57:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 23:57:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 23:57:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 23:57:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:57:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 23:57:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 23:57:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 23:57:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 23:57:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 23:57:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 23:57:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 23:57:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 23:57:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 23:57:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 23:57:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_17 [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_16 [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-02 23:57:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 23:57:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 23:57:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 23:57:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 23:57:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 23:57:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 23:57:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 23:57:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 23:57:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 23:57:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 23:57:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 23:57:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 23:57:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:57:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 23:57:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:57:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 23:57:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 23:57:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 23:57:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 23:57:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 23:57:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 23:57:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 23:57:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 23:57:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 23:57:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 23:57:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 23:57:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 23:57:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 23:57:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-10-02 23:57:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 23:57:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 23:57:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 23:57:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 23:57:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_31 [2019-10-02 23:57:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 23:57:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2019-10-02 23:57:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-10-02 23:57:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 23:57:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 23:57:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2019-10-02 23:57:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2019-10-02 23:57:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-10-02 23:57:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:57:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-10-02 23:57:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-10-02 23:57:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-10-02 23:57:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-10-02 23:57:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-10-02 23:57:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_33 [2019-10-02 23:57:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2019-10-02 23:57:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_34 [2019-10-02 23:57:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-10-02 23:57:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-10-02 23:57:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-10-02 23:57:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-10-02 23:57:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-10-02 23:57:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-10-02 23:57:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-02 23:57:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-02 23:57:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-02 23:57:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-02 23:57:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_35 [2019-10-02 23:57:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_36 [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:57:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_device_id [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2019-10-02 23:57:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2019-10-02 23:57:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2019-10-02 23:57:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2019-10-02 23:57:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2019-10-02 23:57:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2019-10-02 23:57:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2019-10-02 23:57:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2019-10-02 23:57:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2019-10-02 23:57:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_2regs [2019-10-02 23:57:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2019-10-02 23:57:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2019-10-02 23:57:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx_frame [2019-10-02 23:57:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 23:57:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx [2019-10-02 23:57:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx_frame [2019-10-02 23:57:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2019-10-02 23:57:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2019-10-02 23:57:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hard_start_xmit [2019-10-02 23:57:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_mode [2019-10-02 23:57:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2019-10-02 23:57:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_bittiming [2019-10-02 23:57:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2019-10-02 23:57:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2019-10-02 23:57:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_probe [2019-10-02 23:57:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2019-10-02 23:57:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2019-10-02 23:57:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2019-10-02 23:57:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2019-10-02 23:57:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_tx_work_handler [2019-10-02 23:57:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_restart_work_handler [2019-10-02 23:57:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_ist [2019-10-02 23:57:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2019-10-02 23:57:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_init [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_exit [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 23:57:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-02 23:57:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-02 23:57:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-02 23:57:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2019-10-02 23:57:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2019-10-02 23:57:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 23:57:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2019-10-02 23:57:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-02 23:57:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2019-10-02 23:57:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-02 23:57:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-02 23:57:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_11_12_6 [2019-10-02 23:57:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2019-10-02 23:57:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 23:57:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-02 23:57:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-10-02 23:57:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-10-02 23:57:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:57:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 23:57:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 23:57:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 23:57:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 23:57:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 23:57:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-02 23:57:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-02 23:57:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-02 23:57:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2019-10-02 23:57:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2019-10-02 23:57:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 23:57:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 23:57:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 23:57:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 23:57:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 23:57:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 23:57:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 23:57:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 23:57:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 23:57:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 23:57:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 23:57:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 23:57:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 23:57:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 23:57:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 23:57:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 23:57:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 23:57:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 23:57:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 23:57:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 23:57:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 23:57:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 23:57:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 23:57:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2019-10-02 23:57:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2019-10-02 23:57:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2019-10-02 23:57:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-02 23:57:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2019-10-02 23:57:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2019-10-02 23:57:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2019-10-02 23:57:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2019-10-02 23:57:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2019-10-02 23:57:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2019-10-02 23:57:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2019-10-02 23:57:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2019-10-02 23:57:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2019-10-02 23:57:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-02 23:57:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-02 23:57:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 23:57:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 23:57:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 23:57:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 23:57:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-02 23:57:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-10-02 23:57:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 23:57:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 23:57:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-02 23:57:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 23:57:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 23:57:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 23:57:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-10-02 23:57:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2019-10-02 23:57:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2019-10-02 23:57:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_12 [2019-10-02 23:57:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-02 23:57:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2019-10-02 23:57:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 23:57:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:57:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 23:57:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 23:57:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 23:57:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 23:57:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 23:57:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 23:57:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 23:57:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 23:57:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 23:57:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 23:57:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 23:57:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 23:57:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:57:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 23:57:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 23:57:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 23:57:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 23:57:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 23:57:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 23:57:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:57:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 23:57:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:57:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 23:57:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 23:57:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 23:57:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 23:57:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 23:57:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 23:57:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 23:57:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 23:57:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 23:57:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 23:57:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 23:57:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 23:57:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 23:57:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 23:57:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 23:57:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 23:57:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 23:57:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 23:57:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 23:57:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 23:57:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mcp_lock_of_mcp251x_priv [2019-10-02 23:57:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:57:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 23:57:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:57:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:57:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:57:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:57:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:57:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:57:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 23:57:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 23:57:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:57:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:57:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:57:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:57:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:57:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 23:57:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 23:57:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 23:57:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 23:57:54,090 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 23:58:00,354 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 23:58:01,540 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:58:01,540 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 23:58:01,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:58:01 BoogieIcfgContainer [2019-10-02 23:58:01,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:58:01,545 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:58:01,545 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:58:01,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:58:01,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:57:46" (1/3) ... [2019-10-02 23:58:01,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63aa0adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:58:01, skipping insertion in model container [2019-10-02 23:58:01,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:57:52" (2/3) ... [2019-10-02 23:58:01,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63aa0adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:58:01, skipping insertion in model container [2019-10-02 23:58:01,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:58:01" (3/3) ... [2019-10-02 23:58:01,553 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2019-10-02 23:58:01,565 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:58:01,580 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 23:58:01,597 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 23:58:01,627 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:58:01,628 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:58:01,628 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:58:01,628 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:58:01,628 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:58:01,628 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:58:01,628 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:58:01,629 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:58:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states. [2019-10-02 23:58:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-02 23:58:01,746 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:01,748 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:58:01,751 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:01,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:01,758 INFO L82 PathProgramCache]: Analyzing trace with hash 76274370, now seen corresponding path program 1 times [2019-10-02 23:58:01,761 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:01,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:01,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:01,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:01,873 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 23:58:02,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:02,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:58:02,733 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:02,741 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:58:02,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:58:02,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:58:02,764 INFO L87 Difference]: Start difference. First operand 2332 states. Second operand 3 states. [2019-10-02 23:58:03,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:58:03,981 INFO L93 Difference]: Finished difference Result 3938 states and 5007 transitions. [2019-10-02 23:58:03,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:58:03,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2019-10-02 23:58:03,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:58:04,055 INFO L225 Difference]: With dead ends: 3938 [2019-10-02 23:58:04,055 INFO L226 Difference]: Without dead ends: 3917 [2019-10-02 23:58:04,059 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 23:58:04,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3917 states. [2019-10-02 23:58:04,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3917 to 3913. [2019-10-02 23:58:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3913 states. [2019-10-02 23:58:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 3913 states and 4967 transitions. [2019-10-02 23:58:04,425 INFO L78 Accepts]: Start accepts. Automaton has 3913 states and 4967 transitions. Word has length 152 [2019-10-02 23:58:04,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:58:04,427 INFO L475 AbstractCegarLoop]: Abstraction has 3913 states and 4967 transitions. [2019-10-02 23:58:04,427 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:58:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 4967 transitions. [2019-10-02 23:58:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-02 23:58:04,435 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:04,435 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:58:04,436 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:04,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:04,436 INFO L82 PathProgramCache]: Analyzing trace with hash 663139316, now seen corresponding path program 1 times [2019-10-02 23:58:04,437 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:04,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:04,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:04,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:04,454 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 23:58:04,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:04,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:58:04,902 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:04,904 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:58:04,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:58:04,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:58:04,905 INFO L87 Difference]: Start difference. First operand 3913 states and 4967 transitions. Second operand 3 states. [2019-10-02 23:58:06,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:58:06,116 INFO L93 Difference]: Finished difference Result 7348 states and 9484 transitions. [2019-10-02 23:58:06,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:58:06,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2019-10-02 23:58:06,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:58:06,188 INFO L225 Difference]: With dead ends: 7348 [2019-10-02 23:58:06,188 INFO L226 Difference]: Without dead ends: 7348 [2019-10-02 23:58:06,189 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 23:58:06,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7348 states. [2019-10-02 23:58:06,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7348 to 7315. [2019-10-02 23:58:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7315 states. [2019-10-02 23:58:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7315 states to 7315 states and 9443 transitions. [2019-10-02 23:58:06,536 INFO L78 Accepts]: Start accepts. Automaton has 7315 states and 9443 transitions. Word has length 155 [2019-10-02 23:58:06,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:58:06,540 INFO L475 AbstractCegarLoop]: Abstraction has 7315 states and 9443 transitions. [2019-10-02 23:58:06,540 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:58:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 7315 states and 9443 transitions. [2019-10-02 23:58:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-10-02 23:58:06,547 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:06,547 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:58:06,548 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:06,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:06,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1303109765, now seen corresponding path program 1 times [2019-10-02 23:58:06,549 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:06,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:06,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:06,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:06,568 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 23:58:06,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:06,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:58:06,917 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:06,917 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:58:06,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:58:06,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:58:06,918 INFO L87 Difference]: Start difference. First operand 7315 states and 9443 transitions. Second operand 3 states. [2019-10-02 23:58:07,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:58:07,975 INFO L93 Difference]: Finished difference Result 13508 states and 17308 transitions. [2019-10-02 23:58:07,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:58:07,976 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-10-02 23:58:07,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:58:08,096 INFO L225 Difference]: With dead ends: 13508 [2019-10-02 23:58:08,096 INFO L226 Difference]: Without dead ends: 13508 [2019-10-02 23:58:08,097 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 23:58:08,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13508 states. [2019-10-02 23:58:09,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13508 to 13467. [2019-10-02 23:58:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13467 states. [2019-10-02 23:58:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13467 states to 13467 states and 17251 transitions. [2019-10-02 23:58:09,501 INFO L78 Accepts]: Start accepts. Automaton has 13467 states and 17251 transitions. Word has length 158 [2019-10-02 23:58:09,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:58:09,503 INFO L475 AbstractCegarLoop]: Abstraction has 13467 states and 17251 transitions. [2019-10-02 23:58:09,503 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:58:09,503 INFO L276 IsEmpty]: Start isEmpty. Operand 13467 states and 17251 transitions. [2019-10-02 23:58:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-02 23:58:09,510 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:09,510 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:58:09,511 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:09,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:09,512 INFO L82 PathProgramCache]: Analyzing trace with hash 2005275561, now seen corresponding path program 1 times [2019-10-02 23:58:09,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:09,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:09,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:09,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:09,525 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 23:58:09,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:09,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:58:09,866 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:09,867 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:58:09,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:58:09,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:58:09,868 INFO L87 Difference]: Start difference. First operand 13467 states and 17251 transitions. Second operand 3 states. [2019-10-02 23:58:10,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:58:10,991 INFO L93 Difference]: Finished difference Result 19122 states and 24332 transitions. [2019-10-02 23:58:10,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:58:10,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-02 23:58:10,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:58:11,168 INFO L225 Difference]: With dead ends: 19122 [2019-10-02 23:58:11,168 INFO L226 Difference]: Without dead ends: 19122 [2019-10-02 23:58:11,169 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 23:58:11,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19122 states. [2019-10-02 23:58:11,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19122 to 19081. [2019-10-02 23:58:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19081 states. [2019-10-02 23:58:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19081 states to 19081 states and 24275 transitions. [2019-10-02 23:58:12,016 INFO L78 Accepts]: Start accepts. Automaton has 19081 states and 24275 transitions. Word has length 159 [2019-10-02 23:58:12,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:58:12,017 INFO L475 AbstractCegarLoop]: Abstraction has 19081 states and 24275 transitions. [2019-10-02 23:58:12,017 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:58:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 19081 states and 24275 transitions. [2019-10-02 23:58:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-02 23:58:12,021 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:12,021 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:58:12,022 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:12,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:12,023 INFO L82 PathProgramCache]: Analyzing trace with hash -739876110, now seen corresponding path program 1 times [2019-10-02 23:58:12,023 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:12,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:12,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:12,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:12,039 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 23:58:12,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:12,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 23:58:12,390 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:12,390 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 23:58:12,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 23:58:12,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 23:58:12,391 INFO L87 Difference]: Start difference. First operand 19081 states and 24275 transitions. Second operand 6 states. [2019-10-02 23:58:18,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:58:18,832 INFO L93 Difference]: Finished difference Result 55759 states and 72313 transitions. [2019-10-02 23:58:18,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 23:58:18,837 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 168 [2019-10-02 23:58:18,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:58:19,159 INFO L225 Difference]: With dead ends: 55759 [2019-10-02 23:58:19,159 INFO L226 Difference]: Without dead ends: 55759 [2019-10-02 23:58:19,160 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 23:58:19,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55759 states. [2019-10-02 23:58:21,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55759 to 55509. [2019-10-02 23:58:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55509 states. [2019-10-02 23:58:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55509 states to 55509 states and 71955 transitions. [2019-10-02 23:58:22,185 INFO L78 Accepts]: Start accepts. Automaton has 55509 states and 71955 transitions. Word has length 168 [2019-10-02 23:58:22,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:58:22,185 INFO L475 AbstractCegarLoop]: Abstraction has 55509 states and 71955 transitions. [2019-10-02 23:58:22,185 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 23:58:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 55509 states and 71955 transitions. [2019-10-02 23:58:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-02 23:58:22,191 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:22,191 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 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] [2019-10-02 23:58:22,192 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:22,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:22,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1331768822, now seen corresponding path program 1 times [2019-10-02 23:58:22,193 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:22,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:22,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:22,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:22,208 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2019-10-02 23:58:22,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:22,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:58:22,524 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:22,525 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:58:22,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:58:22,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:58:22,525 INFO L87 Difference]: Start difference. First operand 55509 states and 71955 transitions. Second operand 5 states. [2019-10-02 23:58:41,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:58:41,863 INFO L93 Difference]: Finished difference Result 79778 states and 102338 transitions. [2019-10-02 23:58:41,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 23:58:41,864 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 190 [2019-10-02 23:58:41,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:58:42,278 INFO L225 Difference]: With dead ends: 79778 [2019-10-02 23:58:42,279 INFO L226 Difference]: Without dead ends: 79778 [2019-10-02 23:58:42,279 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 23:58:42,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79778 states. [2019-10-02 23:58:43,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79778 to 79629. [2019-10-02 23:58:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79629 states. [2019-10-02 23:58:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79629 states to 79629 states and 102141 transitions. [2019-10-02 23:58:44,209 INFO L78 Accepts]: Start accepts. Automaton has 79629 states and 102141 transitions. Word has length 190 [2019-10-02 23:58:44,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:58:44,210 INFO L475 AbstractCegarLoop]: Abstraction has 79629 states and 102141 transitions. [2019-10-02 23:58:44,210 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:58:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 79629 states and 102141 transitions. [2019-10-02 23:58:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-02 23:58:44,215 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:44,215 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:58:44,216 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:44,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:44,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1005529068, now seen corresponding path program 1 times [2019-10-02 23:58:44,216 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:44,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:44,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:44,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:44,228 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:44,479 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-10-02 23:58:44,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:44,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:58:44,480 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:44,480 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:58:44,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:58:44,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:58:44,481 INFO L87 Difference]: Start difference. First operand 79629 states and 102141 transitions. Second operand 3 states. [2019-10-02 23:58:45,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:58:45,618 INFO L93 Difference]: Finished difference Result 147596 states and 190027 transitions. [2019-10-02 23:58:45,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:58:45,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 235 [2019-10-02 23:58:45,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:58:48,990 INFO L225 Difference]: With dead ends: 147596 [2019-10-02 23:58:48,990 INFO L226 Difference]: Without dead ends: 147596 [2019-10-02 23:58:48,991 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 23:58:49,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147596 states. [2019-10-02 23:58:50,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147596 to 147592. [2019-10-02 23:58:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147592 states. [2019-10-02 23:58:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147592 states to 147592 states and 190025 transitions. [2019-10-02 23:58:51,400 INFO L78 Accepts]: Start accepts. Automaton has 147592 states and 190025 transitions. Word has length 235 [2019-10-02 23:58:51,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:58:51,401 INFO L475 AbstractCegarLoop]: Abstraction has 147592 states and 190025 transitions. [2019-10-02 23:58:51,401 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:58:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 147592 states and 190025 transitions. [2019-10-02 23:58:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-02 23:58:51,408 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:51,408 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:58:51,408 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:51,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:51,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1903234834, now seen corresponding path program 1 times [2019-10-02 23:58:51,409 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:51,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:51,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:51,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:51,422 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-10-02 23:58:51,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:51,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:58:51,750 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:51,750 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:58:51,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:58:51,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:58:51,751 INFO L87 Difference]: Start difference. First operand 147592 states and 190025 transitions. Second operand 5 states. [2019-10-02 23:58:55,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:58:55,807 INFO L93 Difference]: Finished difference Result 147596 states and 190028 transitions. [2019-10-02 23:58:55,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:58:55,808 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2019-10-02 23:58:55,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:58:56,613 INFO L225 Difference]: With dead ends: 147596 [2019-10-02 23:58:56,613 INFO L226 Difference]: Without dead ends: 147596 [2019-10-02 23:58:56,614 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 23:58:56,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147596 states. [2019-10-02 23:58:58,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147596 to 147596. [2019-10-02 23:58:58,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147596 states. [2019-10-02 23:58:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147596 states to 147596 states and 190028 transitions. [2019-10-02 23:58:59,348 INFO L78 Accepts]: Start accepts. Automaton has 147596 states and 190028 transitions. Word has length 235 [2019-10-02 23:58:59,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:58:59,349 INFO L475 AbstractCegarLoop]: Abstraction has 147596 states and 190028 transitions. [2019-10-02 23:58:59,349 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:58:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 147596 states and 190028 transitions. [2019-10-02 23:58:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-10-02 23:58:59,354 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:58:59,354 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-02 23:58:59,355 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:58:59,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:58:59,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1898934627, now seen corresponding path program 1 times [2019-10-02 23:58:59,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:58:59,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:59,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:58:59,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:58:59,367 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:58:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:58:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2019-10-02 23:58:59,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:58:59,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:58:59,688 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:58:59,689 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:58:59,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:58:59,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:58:59,690 INFO L87 Difference]: Start difference. First operand 147596 states and 190028 transitions. Second operand 5 states. [2019-10-02 23:59:03,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:03,968 INFO L93 Difference]: Finished difference Result 147600 states and 190031 transitions. [2019-10-02 23:59:03,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:59:03,969 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 240 [2019-10-02 23:59:03,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:04,546 INFO L225 Difference]: With dead ends: 147600 [2019-10-02 23:59:04,547 INFO L226 Difference]: Without dead ends: 147600 [2019-10-02 23:59:04,547 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 23:59:04,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147600 states. [2019-10-02 23:59:06,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147600 to 147600. [2019-10-02 23:59:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147600 states. [2019-10-02 23:59:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147600 states to 147600 states and 190031 transitions. [2019-10-02 23:59:07,017 INFO L78 Accepts]: Start accepts. Automaton has 147600 states and 190031 transitions. Word has length 240 [2019-10-02 23:59:07,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:07,018 INFO L475 AbstractCegarLoop]: Abstraction has 147600 states and 190031 transitions. [2019-10-02 23:59:07,018 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:59:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 147600 states and 190031 transitions. [2019-10-02 23:59:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-02 23:59:07,022 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:07,023 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:59:07,023 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:07,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:07,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1721960910, now seen corresponding path program 1 times [2019-10-02 23:59:07,024 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:07,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:07,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:07,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:07,044 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-10-02 23:59:07,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:07,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:59:07,358 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:07,358 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:59:07,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:59:07,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:59:07,359 INFO L87 Difference]: Start difference. First operand 147600 states and 190031 transitions. Second operand 5 states. [2019-10-02 23:59:08,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:08,540 INFO L93 Difference]: Finished difference Result 162196 states and 205487 transitions. [2019-10-02 23:59:08,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:59:08,541 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-10-02 23:59:08,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:09,255 INFO L225 Difference]: With dead ends: 162196 [2019-10-02 23:59:09,255 INFO L226 Difference]: Without dead ends: 162194 [2019-10-02 23:59:09,256 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 23:59:09,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162194 states. [2019-10-02 23:59:17,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162194 to 162194. [2019-10-02 23:59:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162194 states. [2019-10-02 23:59:17,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162194 states to 162194 states and 205485 transitions. [2019-10-02 23:59:17,727 INFO L78 Accepts]: Start accepts. Automaton has 162194 states and 205485 transitions. Word has length 245 [2019-10-02 23:59:17,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:17,727 INFO L475 AbstractCegarLoop]: Abstraction has 162194 states and 205485 transitions. [2019-10-02 23:59:17,727 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:59:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 162194 states and 205485 transitions. [2019-10-02 23:59:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-02 23:59:17,732 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:17,732 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 4, 4, 4, 4, 4, 4, 3, 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] [2019-10-02 23:59:17,733 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:17,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:17,733 INFO L82 PathProgramCache]: Analyzing trace with hash -127790077, now seen corresponding path program 1 times [2019-10-02 23:59:17,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:17,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:17,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:17,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:17,743 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-10-02 23:59:18,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:59:18,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:59:18,005 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:18,006 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:59:18,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:59:18,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:59:18,006 INFO L87 Difference]: Start difference. First operand 162194 states and 205485 transitions. Second operand 5 states. [2019-10-02 23:59:19,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:19,055 INFO L93 Difference]: Finished difference Result 162192 states and 205483 transitions. [2019-10-02 23:59:19,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:59:19,055 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-02 23:59:19,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:19,815 INFO L225 Difference]: With dead ends: 162192 [2019-10-02 23:59:19,815 INFO L226 Difference]: Without dead ends: 160395 [2019-10-02 23:59:19,817 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 23:59:19,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160395 states. [2019-10-02 23:59:22,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160395 to 160395. [2019-10-02 23:59:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160395 states. [2019-10-02 23:59:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160395 states to 160395 states and 203255 transitions. [2019-10-02 23:59:22,969 INFO L78 Accepts]: Start accepts. Automaton has 160395 states and 203255 transitions. Word has length 250 [2019-10-02 23:59:22,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:22,970 INFO L475 AbstractCegarLoop]: Abstraction has 160395 states and 203255 transitions. [2019-10-02 23:59:22,970 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:59:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 160395 states and 203255 transitions. [2019-10-02 23:59:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-02 23:59:22,976 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:59:22,976 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 5, 5, 4, 4, 4, 3, 3, 3, 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] [2019-10-02 23:59:22,977 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:59:22,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:22,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1510087502, now seen corresponding path program 1 times [2019-10-02 23:59:22,978 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:59:22,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:22,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:59:22,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:59:22,987 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:59:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:59:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2019-10-02 23:59:23,226 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 23:59:23,226 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-02 23:59:23,227 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 272 with the following transitions: [2019-10-02 23:59:23,230 INFO L207 CegarAbsIntRunner]: [0], [2], [3], [39], [107], [108], [223], [224], [379], [381], [382], [480], [481], [510], [511], [604], [867], [869], [870], [884], [1158], [1160], [1161], [1261], [1267], [1268], [1272], [1277], [1280], [1358], [1361], [1454], [1455], [1527], [1530], [1531], [1552], [1801], [1806], [1811], [1816], [1821], [1826], [1829], [1831], [1836], [1841], [1844], [1874], [1893], [1895], [1897], [1902], [1905], [2169], [2433], [2435], [2444], [2446], [2447], [2714], [2715], [2716], [2719], [2722], [2725], [2727], [2732], [2737], [2742], [2747], [2752], [2755], [2792], [2795], [2865], [2867], [2869], [2871], [2873], [2875], [2877], [2879], [2881], [2883], [2885], [2887], [2889], [2890], [3425], [3427], [3429], [3430], [3479], [3648], [3649], [3729], [3730], [3745], [3746], [3867], [3868], [3957], [3958], [4049], [4050], [4057], [4115], [4116], [4161], [4235], [4339], [4340], [4341], [4342], [4353], [4354], [4355], [4356], [4357], [4358], [4359], [4360], [4473], [4569], [4570], [4577], [4578], [4641], [4642], [4643], [4644], [4645], [4646], [4647], [4648], [4659], [4671], [4697], [4698], [4699], [4700], [4701], [4702], [4703], [4704], [4705], [4706], [4707], [4708], [4709], [4710], [4711], [4712], [4713], [4714], [4715], [4716], [4717], [4718], [4719], [4720], [4837], [4838], [4839], [4840], [4869], [4937], [4938], [4967], [4968], [4969] [2019-10-02 23:59:23,303 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-02 23:59:23,304 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-02 23:59:23,408 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-02 23:59:23,409 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 162 root evaluator evaluations with a maximum evaluation depth of 0. Performed 162 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 340 variables. [2019-10-02 23:59:23,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:59:23,415 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-02 23:59:23,522 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-02 23:59:23,523 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-02 23:59:23,532 INFO L420 sIntCurrentIteration]: We unified 270 AI predicates to 270 [2019-10-02 23:59:23,533 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-02 23:59:23,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 23:59:23,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 5 [2019-10-02 23:59:23,535 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:59:23,536 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 23:59:23,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 23:59:23,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 23:59:23,537 INFO L87 Difference]: Start difference. First operand 160395 states and 203255 transitions. Second operand 2 states. [2019-10-02 23:59:23,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:59:23,538 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-02 23:59:23,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 23:59:23,538 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 271 [2019-10-02 23:59:23,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:59:23,539 INFO L225 Difference]: With dead ends: 2 [2019-10-02 23:59:23,539 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 23:59:23,540 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 270 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 23:59:23,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 23:59:23,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 23:59:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 23:59:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 23:59:23,541 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 271 [2019-10-02 23:59:23,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:59:23,541 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 23:59:23,541 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 23:59:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 23:59:23,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 23:59:23,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:59:23 BoogieIcfgContainer [2019-10-02 23:59:23,549 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 23:59:23,552 INFO L168 Benchmark]: Toolchain (without parser) took 96545.36 ms. Allocated memory was 141.6 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 77.0 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-10-02 23:59:23,557 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-02 23:59:23,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5111.76 ms. Allocated memory was 141.6 MB in the beginning and 277.3 MB in the end (delta: 135.8 MB). Free memory was 76.5 MB in the beginning and 109.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2019-10-02 23:59:23,561 INFO L168 Benchmark]: Boogie Preprocessor took 424.19 ms. Allocated memory is still 277.3 MB. Free memory was 109.3 MB in the beginning and 74.8 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-10-02 23:59:23,566 INFO L168 Benchmark]: RCFGBuilder took 9000.24 ms. Allocated memory was 277.3 MB in the beginning and 478.7 MB in the end (delta: 201.3 MB). Free memory was 74.8 MB in the beginning and 364.3 MB in the end (delta: -289.5 MB). Peak memory consumption was 163.3 MB. Max. memory is 7.1 GB. [2019-10-02 23:59:23,567 INFO L168 Benchmark]: TraceAbstraction took 82004.00 ms. Allocated memory was 478.7 MB in the beginning and 3.4 GB in the end (delta: 2.9 GB). Free memory was 364.3 MB in the beginning and 1.1 GB in the end (delta: -734.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2019-10-02 23:59:23,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5111.76 ms. Allocated memory was 141.6 MB in the beginning and 277.3 MB in the end (delta: 135.8 MB). Free memory was 76.5 MB in the beginning and 109.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 424.19 ms. Allocated memory is still 277.3 MB. Free memory was 109.3 MB in the beginning and 74.8 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9000.24 ms. Allocated memory was 277.3 MB in the beginning and 478.7 MB in the end (delta: 201.3 MB). Free memory was 74.8 MB in the beginning and 364.3 MB in the end (delta: -289.5 MB). Peak memory consumption was 163.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82004.00 ms. Allocated memory was 478.7 MB in the beginning and 3.4 GB in the end (delta: 2.9 GB). Free memory was 364.3 MB in the beginning and 1.1 GB in the end (delta: -734.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 10888]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10864]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10852]: 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 319 procedures, 2482 locations, 4 error locations. SAFE Result, 81.9s OverallTime, 12 OverallIterations, 12 TraceHistogramMax, 49.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 34046 SDtfs, 33763 SDslu, 41957 SDs, 0 SdLazy, 8531 SolverSat, 4673 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 339 GetRequests, 300 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162194occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.7555555555555555 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 27.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 522 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 2458 NumberOfCodeBlocks, 2458 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2446 ConstructedInterpolants, 0 QuantifiedInterpolants, 623469 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 5928/5930 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...