java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:03:42,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:03:42,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:03:42,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:03:42,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:03:42,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:03:42,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:03:42,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:03:42,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:03:42,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:03:42,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:03:42,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:03:42,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:03:42,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:03:42,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:03:42,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:03:42,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:03:42,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:03:42,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:03:42,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:03:42,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:03:42,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:03:42,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:03:42,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:03:42,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:03:42,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:03:42,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:03:42,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:03:42,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:03:42,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:03:42,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:03:42,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:03:42,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:03:42,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:03:42,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:03:42,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:03:42,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:03:42,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:03:42,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:03:42,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:03:42,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:03:42,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 05:03:42,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:03:42,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:03:42,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:03:42,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:03:42,309 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:03:42,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:03:42,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:03:42,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:03:42,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:03:42,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:03:42,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:03:42,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:03:42,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:03:42,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:03:42,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:03:42,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:03:42,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:03:42,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:03:42,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:03:42,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:03:42,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:03:42,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:03:42,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:03:42,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:03:42,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:03:42,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:03:42,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:03:42,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:03:42,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:03:42,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:03:42,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:03:42,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:03:42,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:03:42,386 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:03:42,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2019-10-02 05:03:42,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8e98d6d9/a70f6b27daa04fc0bcd93a4c1cccfa2f/FLAGa215a22db [2019-10-02 05:03:43,313 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:03:43,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2019-10-02 05:03:43,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8e98d6d9/a70f6b27daa04fc0bcd93a4c1cccfa2f/FLAGa215a22db [2019-10-02 05:03:43,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8e98d6d9/a70f6b27daa04fc0bcd93a4c1cccfa2f [2019-10-02 05:03:43,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:03:43,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:03:43,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:03:43,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:03:43,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:03:43,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:03:43" (1/1) ... [2019-10-02 05:03:43,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59440188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:43, skipping insertion in model container [2019-10-02 05:03:43,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:03:43" (1/1) ... [2019-10-02 05:03:43,835 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:03:44,000 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:03:46,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:03:46,911 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:03:47,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:03:48,184 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:03:48,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48 WrapperNode [2019-10-02 05:03:48,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:03:48,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:03:48,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:03:48,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:03:48,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (1/1) ... [2019-10-02 05:03:48,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (1/1) ... [2019-10-02 05:03:48,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (1/1) ... [2019-10-02 05:03:48,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (1/1) ... [2019-10-02 05:03:48,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (1/1) ... [2019-10-02 05:03:48,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (1/1) ... [2019-10-02 05:03:48,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (1/1) ... [2019-10-02 05:03:48,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:03:48,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:03:48,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:03:48,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:03:48,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:03:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:03:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:03:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:03:48,632 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 05:03:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:03:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:03:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:03:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 05:03:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-02 05:03:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:03:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:03:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 05:03:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:03:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:03:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:03:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 05:03:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-02 05:03:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2019-10-02 05:03:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:03:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:03:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:03:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:03:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:03:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:03:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:03:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:03:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:03:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:03:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:03:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:03:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:03:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:03:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-10-02 05:03:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-02 05:03:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-02 05:03:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-02 05:03:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-02 05:03:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-02 05:03:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-02 05:03:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2019-10-02 05:03:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2019-10-02 05:03:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2019-10-02 05:03:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2019-10-02 05:03:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2019-10-02 05:03:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2019-10-02 05:03:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2019-10-02 05:03:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2019-10-02 05:03:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_2regs [2019-10-02 05:03:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2019-10-02 05:03:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2019-10-02 05:03:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx_frame [2019-10-02 05:03:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx [2019-10-02 05:03:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx_frame [2019-10-02 05:03:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2019-10-02 05:03:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2019-10-02 05:03:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hard_start_xmit [2019-10-02 05:03:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_mode [2019-10-02 05:03:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2019-10-02 05:03:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_bittiming [2019-10-02 05:03:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2019-10-02 05:03:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2019-10-02 05:03:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_probe [2019-10-02 05:03:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2019-10-02 05:03:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2019-10-02 05:03:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2019-10-02 05:03:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2019-10-02 05:03:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_tx_work_handler [2019-10-02 05:03:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_restart_work_handler [2019-10-02 05:03:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_ist [2019-10-02 05:03:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2019-10-02 05:03:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2019-10-02 05:03:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2019-10-02 05:03:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2019-10-02 05:03:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2019-10-02 05:03:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_init [2019-10-02 05:03:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_exit [2019-10-02 05:03:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2019-10-02 05:03:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2019-10-02 05:03:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:03:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2019-10-02 05:03:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-02 05:03:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-02 05:03:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2019-10-02 05:03:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2019-10-02 05:03:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:03:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2019-10-02 05:03:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-02 05:03:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2019-10-02 05:03:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-02 05:03:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-02 05:03:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_11_12_6 [2019-10-02 05:03:48,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2019-10-02 05:03:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 05:03:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-02 05:03:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-10-02 05:03:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-10-02 05:03:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:03:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:03:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:03:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 05:03:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 05:03:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 05:03:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2019-10-02 05:03:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2019-10-02 05:03:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-02 05:03:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2019-10-02 05:03:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2019-10-02 05:03:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 05:03:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 05:03:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 05:03:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 05:03:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 05:03:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 05:03:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 05:03:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 05:03:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 05:03:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 05:03:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 05:03:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 05:03:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 05:03:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 05:03:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 05:03:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 05:03:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 05:03:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 05:03:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 05:03:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 05:03:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 05:03:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 05:03:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 05:03:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2019-10-02 05:03:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2019-10-02 05:03:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2019-10-02 05:03:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2019-10-02 05:03:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2019-10-02 05:03:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2019-10-02 05:03:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2019-10-02 05:03:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2019-10-02 05:03:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2019-10-02 05:03:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2019-10-02 05:03:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2019-10-02 05:03:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2019-10-02 05:03:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2019-10-02 05:03:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2019-10-02 05:03:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2019-10-02 05:03:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:03:48,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:03:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 05:03:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 05:03:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2019-10-02 05:03:48,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2019-10-02 05:03:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 05:03:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:03:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-02 05:03:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 05:03:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 05:03:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:03:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2019-10-02 05:03:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2019-10-02 05:03:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2019-10-02 05:03:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_12 [2019-10-02 05:03:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-10-02 05:03:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2019-10-02 05:03:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 05:03:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 05:03:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_16 [2019-10-02 05:03:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_17 [2019-10-02 05:03:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_20 [2019-10-02 05:03:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-10-02 05:03:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-02 05:03:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-02 05:03:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-02 05:03:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-02 05:03:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-10-02 05:03:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-10-02 05:03:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-10-02 05:03:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-10-02 05:03:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-10-02 05:03:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_31 [2019-10-02 05:03:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2019-10-02 05:03:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_33 [2019-10-02 05:03:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_34 [2019-10-02 05:03:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_35 [2019-10-02 05:03:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_36 [2019-10-02 05:03:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:03:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:03:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:03:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:03:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:03:48,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:03:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:03:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:03:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:03:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:03:48,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:03:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:03:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:03:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:03:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:03:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:03:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:03:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:03:48,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:03:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:03:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 05:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 05:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 05:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 05:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 05:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 05:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 05:03:48,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 05:03:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 05:03:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 05:03:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 05:03:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 05:03:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 05:03:48,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:03:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:03:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 05:03:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 05:03:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 05:03:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 05:03:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 05:03:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:03:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-02 05:03:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 05:03:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-02 05:03:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 05:03:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:03:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 05:03:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-10-02 05:03:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-10-02 05:03:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-10-02 05:03:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-10-02 05:03:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-10-02 05:03:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-10-02 05:03:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2019-10-02 05:03:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-10-02 05:03:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2019-10-02 05:03:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2019-10-02 05:03:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2019-10-02 05:03:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare [2019-10-02 05:03:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2019-10-02 05:03:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-10-02 05:03:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:03:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:03:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:03:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 05:03:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 05:03:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 05:03:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2019-10-02 05:03:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2019-10-02 05:03:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2019-10-02 05:03:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2019-10-02 05:03:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:03:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-10-02 05:03:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 05:03:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_device_id [2019-10-02 05:03:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-02 05:03:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-02 05:03:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-02 05:03:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2019-10-02 05:03:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:03:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:03:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:03:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:03:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:03:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:03:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:03:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:03:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:03:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:03:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:03:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:03:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:03:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:03:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:03:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-10-02 05:03:48,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-10-02 05:03:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2019-10-02 05:03:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 05:03:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 05:03:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 05:03:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 05:03:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 05:03:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-02 05:03:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2019-10-02 05:03:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-02 05:03:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_17 [2019-10-02 05:03:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_16 [2019-10-02 05:03:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2019-10-02 05:03:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 05:03:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 05:03:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 05:03:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:03:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:03:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:03:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:03:48,717 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 05:03:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 05:03:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:03:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:03:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:03:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:03:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:03:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:03:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 05:03:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:03:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_31 [2019-10-02 05:03:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:03:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_20 [2019-10-02 05:03:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-10-02 05:03:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 05:03:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 05:03:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2019-10-02 05:03:48,720 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2019-10-02 05:03:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-10-02 05:03:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:03:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-10-02 05:03:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-10-02 05:03:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-10-02 05:03:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-10-02 05:03:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_33 [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_34 [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-10-02 05:03:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-10-02 05:03:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-02 05:03:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-02 05:03:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-02 05:03:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-02 05:03:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_35 [2019-10-02 05:03:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-02 05:03:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_36 [2019-10-02 05:03:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_device_id [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2019-10-02 05:03:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2019-10-02 05:03:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2019-10-02 05:03:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2019-10-02 05:03:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2019-10-02 05:03:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2019-10-02 05:03:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2019-10-02 05:03:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2019-10-02 05:03:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2019-10-02 05:03:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2019-10-02 05:03:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2019-10-02 05:03:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2019-10-02 05:03:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2019-10-02 05:03:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2019-10-02 05:03:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2019-10-02 05:03:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2019-10-02 05:03:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_2regs [2019-10-02 05:03:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2019-10-02 05:03:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2019-10-02 05:03:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx_frame [2019-10-02 05:03:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:03:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx [2019-10-02 05:03:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx_frame [2019-10-02 05:03:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2019-10-02 05:03:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2019-10-02 05:03:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hard_start_xmit [2019-10-02 05:03:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_mode [2019-10-02 05:03:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2019-10-02 05:03:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_bittiming [2019-10-02 05:03:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2019-10-02 05:03:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2019-10-02 05:03:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_probe [2019-10-02 05:03:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_tx_work_handler [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_restart_work_handler [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_ist [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2019-10-02 05:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_init [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_exit [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2019-10-02 05:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-02 05:03:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-02 05:03:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2019-10-02 05:03:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2019-10-02 05:03:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:03:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2019-10-02 05:03:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_11_12_6 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2019-10-02 05:03:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-10-02 05:03:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:03:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:03:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:03:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-02 05:03:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-02 05:03:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-02 05:03:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2019-10-02 05:03:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2019-10-02 05:03:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-02 05:03:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2019-10-02 05:03:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2019-10-02 05:03:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-02 05:03:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-02 05:03:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-02 05:03:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-02 05:03:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-02 05:03:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-02 05:03:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-02 05:03:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-02 05:03:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-02 05:03:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-02 05:03:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-02 05:03:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-02 05:03:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-02 05:03:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2019-10-02 05:03:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2019-10-02 05:03:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2019-10-02 05:03:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2019-10-02 05:03:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2019-10-02 05:03:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2019-10-02 05:03:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2019-10-02 05:03:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2019-10-02 05:03:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2019-10-02 05:03:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-02 05:03:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_12 [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2019-10-02 05:03:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:03:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:03:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:03:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:03:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:03:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:03:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:03:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:03:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:03:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:03:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:03:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:03:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:03:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:03:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:03:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:03:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:03:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:03:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 05:03:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 05:03:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 05:03:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 05:03:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 05:03:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 05:03:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 05:03:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 05:03:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 05:03:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mcp_lock_of_mcp251x_priv [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 05:03:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 05:03:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 05:03:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:03:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:03:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 05:03:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 05:03:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:03:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:03:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:03:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:03:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:03:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:03:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:03:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:03:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:03:49,902 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:04:43,281 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:04:44,101 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:04:44,101 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 05:04:44,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:04:44 BoogieIcfgContainer [2019-10-02 05:04:44,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:04:44,106 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:04:44,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:04:44,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:04:44,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:03:43" (1/3) ... [2019-10-02 05:04:44,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@591642a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:04:44, skipping insertion in model container [2019-10-02 05:04:44,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:03:48" (2/3) ... [2019-10-02 05:04:44,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@591642a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:04:44, skipping insertion in model container [2019-10-02 05:04:44,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:04:44" (3/3) ... [2019-10-02 05:04:44,116 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2019-10-02 05:04:44,126 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:04:44,141 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:04:44,159 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:04:44,208 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:04:44,209 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:04:44,209 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:04:44,209 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:04:44,209 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:04:44,209 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:04:44,209 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:04:44,209 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:04:44,210 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:04:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states. [2019-10-02 05:04:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-02 05:04:44,331 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:04:44,332 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:04:44,335 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 05:04:44,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:04:44,342 INFO L82 PathProgramCache]: Analyzing trace with hash -2090941074, now seen corresponding path program 1 times [2019-10-02 05:04:44,344 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:04:44,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:04:44,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:44,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:04:44,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:04:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:04:45,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:04:45,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:04:45,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:04:45,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:04:45,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:04:45,500 INFO L87 Difference]: Start difference. First operand 2331 states. Second operand 3 states. [2019-10-02 05:04:45,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:04:45,966 INFO L93 Difference]: Finished difference Result 5888 states and 7703 transitions. [2019-10-02 05:04:45,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:04:45,968 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2019-10-02 05:04:45,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:04:46,024 INFO L225 Difference]: With dead ends: 5888 [2019-10-02 05:04:46,025 INFO L226 Difference]: Without dead ends: 3842 [2019-10-02 05:04:46,047 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:04:46,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3842 states. [2019-10-02 05:04:46,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3842 to 3817. [2019-10-02 05:04:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3817 states. [2019-10-02 05:04:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 3817 states and 4872 transitions. [2019-10-02 05:04:46,395 INFO L78 Accepts]: Start accepts. Automaton has 3817 states and 4872 transitions. Word has length 155 [2019-10-02 05:04:46,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:04:46,396 INFO L475 AbstractCegarLoop]: Abstraction has 3817 states and 4872 transitions. [2019-10-02 05:04:46,396 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:04:46,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 4872 transitions. [2019-10-02 05:04:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-02 05:04:46,401 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:04:46,402 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 05:04:46,402 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 05:04:46,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:04:46,403 INFO L82 PathProgramCache]: Analyzing trace with hash 80436424, now seen corresponding path program 1 times [2019-10-02 05:04:46,403 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:04:46,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:04:46,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:46,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:04:46,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:04:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:04:46,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:04:46,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:04:46,756 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:04:46,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:04:46,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:04:46,757 INFO L87 Difference]: Start difference. First operand 3817 states and 4872 transitions. Second operand 3 states. [2019-10-02 05:04:49,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:04:49,479 INFO L93 Difference]: Finished difference Result 11082 states and 14181 transitions. [2019-10-02 05:04:49,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:04:49,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2019-10-02 05:04:49,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:04:49,534 INFO L225 Difference]: With dead ends: 11082 [2019-10-02 05:04:49,535 INFO L226 Difference]: Without dead ends: 7311 [2019-10-02 05:04:49,556 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:04:49,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7311 states. [2019-10-02 05:04:49,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7311 to 7307. [2019-10-02 05:04:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7307 states. [2019-10-02 05:04:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7307 states to 7307 states and 9345 transitions. [2019-10-02 05:04:49,900 INFO L78 Accepts]: Start accepts. Automaton has 7307 states and 9345 transitions. Word has length 152 [2019-10-02 05:04:49,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:04:49,901 INFO L475 AbstractCegarLoop]: Abstraction has 7307 states and 9345 transitions. [2019-10-02 05:04:49,901 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:04:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 7307 states and 9345 transitions. [2019-10-02 05:04:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-10-02 05:04:49,905 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:04:49,905 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 05:04:49,906 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 05:04:49,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:04:49,906 INFO L82 PathProgramCache]: Analyzing trace with hash -7154741, now seen corresponding path program 1 times [2019-10-02 05:04:49,906 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:04:49,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:04:49,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:49,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:04:49,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:04:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:04:50,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:04:50,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:04:50,303 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:04:50,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:04:50,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:04:50,303 INFO L87 Difference]: Start difference. First operand 7307 states and 9345 transitions. Second operand 3 states. [2019-10-02 05:04:50,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:04:50,989 INFO L93 Difference]: Finished difference Result 20649 states and 26383 transitions. [2019-10-02 05:04:50,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:04:50,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2019-10-02 05:04:50,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:04:52,048 INFO L225 Difference]: With dead ends: 20649 [2019-10-02 05:04:52,048 INFO L226 Difference]: Without dead ends: 13388 [2019-10-02 05:04:52,081 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:04:52,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13388 states. [2019-10-02 05:04:52,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13388 to 13347. [2019-10-02 05:04:52,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13347 states. [2019-10-02 05:04:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13347 states to 13347 states and 17031 transitions. [2019-10-02 05:04:52,736 INFO L78 Accepts]: Start accepts. Automaton has 13347 states and 17031 transitions. Word has length 158 [2019-10-02 05:04:52,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:04:52,737 INFO L475 AbstractCegarLoop]: Abstraction has 13347 states and 17031 transitions. [2019-10-02 05:04:52,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:04:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand 13347 states and 17031 transitions. [2019-10-02 05:04:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-02 05:04:52,743 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:04:52,743 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 05:04:52,743 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 05:04:52,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:04:52,744 INFO L82 PathProgramCache]: Analyzing trace with hash 41781533, now seen corresponding path program 1 times [2019-10-02 05:04:52,744 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:04:52,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:04:52,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:52,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:04:52,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:04:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:04:53,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:04:53,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:04:53,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:04:53,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:04:53,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:04:53,099 INFO L87 Difference]: Start difference. First operand 13347 states and 17031 transitions. Second operand 3 states. [2019-10-02 05:04:53,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:04:53,927 INFO L93 Difference]: Finished difference Result 38509 states and 49073 transitions. [2019-10-02 05:04:53,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:04:53,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-02 05:04:53,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:04:54,102 INFO L225 Difference]: With dead ends: 38509 [2019-10-02 05:04:54,102 INFO L226 Difference]: Without dead ends: 25208 [2019-10-02 05:04:54,174 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:04:54,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25208 states. [2019-10-02 05:04:55,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25208 to 25167. [2019-10-02 05:04:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25167 states. [2019-10-02 05:04:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25167 states to 25167 states and 32027 transitions. [2019-10-02 05:04:55,176 INFO L78 Accepts]: Start accepts. Automaton has 25167 states and 32027 transitions. Word has length 159 [2019-10-02 05:04:55,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:04:55,181 INFO L475 AbstractCegarLoop]: Abstraction has 25167 states and 32027 transitions. [2019-10-02 05:04:55,181 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:04:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 25167 states and 32027 transitions. [2019-10-02 05:04:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-02 05:04:55,186 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:04:55,186 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 05:04:55,187 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 05:04:55,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:04:55,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1074900232, now seen corresponding path program 1 times [2019-10-02 05:04:55,187 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:04:55,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:04:55,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:55,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:04:55,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:04:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:04:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:04:55,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:04:55,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:04:55,557 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:04:55,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:04:55,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:04:55,558 INFO L87 Difference]: Start difference. First operand 25167 states and 32027 transitions. Second operand 6 states. [2019-10-02 05:05:04,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:05:04,344 INFO L93 Difference]: Finished difference Result 98674 states and 127758 transitions. [2019-10-02 05:05:04,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:05:04,344 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 168 [2019-10-02 05:05:04,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:05:04,783 INFO L225 Difference]: With dead ends: 98674 [2019-10-02 05:05:04,783 INFO L226 Difference]: Without dead ends: 73553 [2019-10-02 05:05:04,892 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:05:04,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73553 states. [2019-10-02 05:05:08,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73553 to 73231. [2019-10-02 05:05:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73231 states. [2019-10-02 05:05:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73231 states to 73231 states and 95195 transitions. [2019-10-02 05:05:09,220 INFO L78 Accepts]: Start accepts. Automaton has 73231 states and 95195 transitions. Word has length 168 [2019-10-02 05:05:09,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:05:09,220 INFO L475 AbstractCegarLoop]: Abstraction has 73231 states and 95195 transitions. [2019-10-02 05:05:09,221 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:05:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 73231 states and 95195 transitions. [2019-10-02 05:05:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-02 05:05:09,227 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:05:09,227 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:05:09,228 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 05:05:09,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:05:09,228 INFO L82 PathProgramCache]: Analyzing trace with hash -150786507, now seen corresponding path program 1 times [2019-10-02 05:05:09,228 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:05:09,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:05:09,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:05:09,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:05:09,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:05:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:05:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:05:09,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:05:09,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:05:09,539 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:05:09,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:05:09,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:05:09,539 INFO L87 Difference]: Start difference. First operand 73231 states and 95195 transitions. Second operand 3 states. [2019-10-02 05:05:13,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:05:13,371 INFO L93 Difference]: Finished difference Result 211081 states and 273777 transitions. [2019-10-02 05:05:13,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:05:13,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-10-02 05:05:13,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:05:14,483 INFO L225 Difference]: With dead ends: 211081 [2019-10-02 05:05:14,484 INFO L226 Difference]: Without dead ends: 137896 [2019-10-02 05:05:14,686 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:05:14,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137896 states. [2019-10-02 05:05:18,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137896 to 137735. [2019-10-02 05:05:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137735 states. [2019-10-02 05:05:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137735 states to 137735 states and 178223 transitions. [2019-10-02 05:05:19,311 INFO L78 Accepts]: Start accepts. Automaton has 137735 states and 178223 transitions. Word has length 175 [2019-10-02 05:05:19,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:05:19,311 INFO L475 AbstractCegarLoop]: Abstraction has 137735 states and 178223 transitions. [2019-10-02 05:05:19,311 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:05:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 137735 states and 178223 transitions. [2019-10-02 05:05:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-10-02 05:05:19,317 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:05:19,318 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:05:19,318 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 05:05:19,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:05:19,318 INFO L82 PathProgramCache]: Analyzing trace with hash -487988586, now seen corresponding path program 1 times [2019-10-02 05:05:19,319 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:05:19,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:05:19,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:05:19,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:05:19,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:05:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:05:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:05:19,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:05:19,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:05:19,597 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:05:19,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:05:19,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:05:19,598 INFO L87 Difference]: Start difference. First operand 137735 states and 178223 transitions. Second operand 3 states. [2019-10-02 05:05:26,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:05:26,154 INFO L93 Difference]: Finished difference Result 307933 states and 398355 transitions. [2019-10-02 05:05:26,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:05:26,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-10-02 05:05:26,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:05:26,877 INFO L225 Difference]: With dead ends: 307933 [2019-10-02 05:05:26,877 INFO L226 Difference]: Without dead ends: 170244 [2019-10-02 05:05:27,122 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:05:27,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170244 states. [2019-10-02 05:05:33,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170244 to 170083. [2019-10-02 05:05:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170083 states. [2019-10-02 05:05:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170083 states to 170083 states and 219705 transitions. [2019-10-02 05:05:34,060 INFO L78 Accepts]: Start accepts. Automaton has 170083 states and 219705 transitions. Word has length 176 [2019-10-02 05:05:34,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:05:34,061 INFO L475 AbstractCegarLoop]: Abstraction has 170083 states and 219705 transitions. [2019-10-02 05:05:34,061 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:05:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 170083 states and 219705 transitions. [2019-10-02 05:05:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-02 05:05:34,068 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:05:34,068 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:05:34,068 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 05:05:34,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:05:34,069 INFO L82 PathProgramCache]: Analyzing trace with hash -577437434, now seen corresponding path program 1 times [2019-10-02 05:05:34,069 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:05:34,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:05:34,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:05:34,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:05:34,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:05:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:05:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:05:34,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:05:34,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:05:34,361 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:05:34,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:05:34,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:05:34,362 INFO L87 Difference]: Start difference. First operand 170083 states and 219705 transitions. Second operand 3 states. [2019-10-02 05:05:43,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:05:43,311 INFO L93 Difference]: Finished difference Result 372629 states and 481811 transitions. [2019-10-02 05:05:43,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:05:43,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-02 05:05:43,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:05:44,269 INFO L225 Difference]: With dead ends: 372629 [2019-10-02 05:05:44,269 INFO L226 Difference]: Without dead ends: 202592 [2019-10-02 05:05:44,580 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:05:44,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202592 states. [2019-10-02 05:05:55,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202592 to 202431. [2019-10-02 05:05:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202431 states. [2019-10-02 05:05:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202431 states to 202431 states and 261611 transitions. [2019-10-02 05:05:57,458 INFO L78 Accepts]: Start accepts. Automaton has 202431 states and 261611 transitions. Word has length 177 [2019-10-02 05:05:57,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:05:57,459 INFO L475 AbstractCegarLoop]: Abstraction has 202431 states and 261611 transitions. [2019-10-02 05:05:57,459 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:05:57,459 INFO L276 IsEmpty]: Start isEmpty. Operand 202431 states and 261611 transitions. [2019-10-02 05:05:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-02 05:05:57,466 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:05:57,466 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:05:57,466 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 05:05:57,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:05:57,467 INFO L82 PathProgramCache]: Analyzing trace with hash 312615300, now seen corresponding path program 1 times [2019-10-02 05:05:57,467 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:05:57,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:05:57,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:05:57,478 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:05:57,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:05:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:05:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:05:57,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:05:57,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:05:57,743 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:05:57,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:05:57,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:05:57,743 INFO L87 Difference]: Start difference. First operand 202431 states and 261611 transitions. Second operand 3 states. [2019-10-02 05:06:07,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:06:07,966 INFO L93 Difference]: Finished difference Result 437349 states and 565203 transitions. [2019-10-02 05:06:07,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:06:07,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2019-10-02 05:06:07,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:06:09,441 INFO L225 Difference]: With dead ends: 437349 [2019-10-02 05:06:09,442 INFO L226 Difference]: Without dead ends: 234964 [2019-10-02 05:06:09,759 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:06:09,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234964 states. [2019-10-02 05:06:22,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234964 to 234803. [2019-10-02 05:06:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234803 states. [2019-10-02 05:06:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234803 states to 234803 states and 303029 transitions. [2019-10-02 05:06:23,779 INFO L78 Accepts]: Start accepts. Automaton has 234803 states and 303029 transitions. Word has length 178 [2019-10-02 05:06:23,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:06:23,780 INFO L475 AbstractCegarLoop]: Abstraction has 234803 states and 303029 transitions. [2019-10-02 05:06:23,780 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:06:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 234803 states and 303029 transitions. [2019-10-02 05:06:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-02 05:06:23,787 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:06:23,787 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:06:23,788 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 05:06:23,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:06:23,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1868009151, now seen corresponding path program 1 times [2019-10-02 05:06:23,788 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:06:23,788 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:06:23,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:06:23,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:06:23,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:06:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:06:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-10-02 05:06:24,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:06:24,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:06:24,099 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:06:24,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:06:24,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:06:24,100 INFO L87 Difference]: Start difference. First operand 234803 states and 303029 transitions. Second operand 5 states. [2019-10-02 05:06:59,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:06:59,902 INFO L93 Difference]: Finished difference Result 588459 states and 764012 transitions. [2019-10-02 05:06:59,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:06:59,903 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 183 [2019-10-02 05:06:59,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:07:01,691 INFO L225 Difference]: With dead ends: 588459 [2019-10-02 05:07:01,691 INFO L226 Difference]: Without dead ends: 353702 [2019-10-02 05:07:02,173 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:07:02,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353702 states. [2019-10-02 05:07:22,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353702 to 352593. [2019-10-02 05:07:22,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352593 states. [2019-10-02 05:07:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352593 states to 352593 states and 458756 transitions. [2019-10-02 05:07:24,757 INFO L78 Accepts]: Start accepts. Automaton has 352593 states and 458756 transitions. Word has length 183 [2019-10-02 05:07:24,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:07:24,758 INFO L475 AbstractCegarLoop]: Abstraction has 352593 states and 458756 transitions. [2019-10-02 05:07:24,758 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:07:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 352593 states and 458756 transitions. [2019-10-02 05:07:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-02 05:07:24,765 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:07:24,765 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:07:24,765 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 05:07:24,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:07:24,766 INFO L82 PathProgramCache]: Analyzing trace with hash 417693000, now seen corresponding path program 1 times [2019-10-02 05:07:24,766 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:07:24,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:07:24,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:07:24,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:07:24,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:07:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:07:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:07:25,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:07:25,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:07:25,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:07:25,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:07:25,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:07:25,121 INFO L87 Difference]: Start difference. First operand 352593 states and 458756 transitions. Second operand 3 states. [2019-10-02 05:07:43,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:07:43,875 INFO L93 Difference]: Finished difference Result 753823 states and 982642 transitions. [2019-10-02 05:07:43,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:07:43,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181 [2019-10-02 05:07:43,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:07:45,371 INFO L225 Difference]: With dead ends: 753823 [2019-10-02 05:07:45,372 INFO L226 Difference]: Without dead ends: 401276 [2019-10-02 05:07:45,990 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:07:46,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401276 states. [2019-10-02 05:08:11,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401276 to 401043. [2019-10-02 05:08:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401043 states. [2019-10-02 05:08:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401043 states to 401043 states and 522595 transitions. [2019-10-02 05:08:13,126 INFO L78 Accepts]: Start accepts. Automaton has 401043 states and 522595 transitions. Word has length 181 [2019-10-02 05:08:13,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:08:13,127 INFO L475 AbstractCegarLoop]: Abstraction has 401043 states and 522595 transitions. [2019-10-02 05:08:13,127 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:08:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 401043 states and 522595 transitions. [2019-10-02 05:08:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-02 05:08:13,132 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:08:13,133 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:08:13,133 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 05:08:13,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:08:13,133 INFO L82 PathProgramCache]: Analyzing trace with hash -372866909, now seen corresponding path program 1 times [2019-10-02 05:08:13,134 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:08:13,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:08:13,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:08:13,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:08:13,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:08:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:08:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:08:13,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:08:13,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:08:13,419 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:08:13,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:08:13,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:08:13,420 INFO L87 Difference]: Start difference. First operand 401043 states and 522595 transitions. Second operand 3 states. [2019-10-02 05:08:37,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:08:37,063 INFO L93 Difference]: Finished difference Result 850783 states and 1108772 transitions. [2019-10-02 05:08:37,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:08:37,063 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2019-10-02 05:08:37,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:08:38,916 INFO L225 Difference]: With dead ends: 850783 [2019-10-02 05:08:38,916 INFO L226 Difference]: Without dead ends: 449786 [2019-10-02 05:08:39,699 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:08:41,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449786 states. [2019-10-02 05:09:16,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449786 to 449553. [2019-10-02 05:09:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449553 states. [2019-10-02 05:09:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449553 states to 449553 states and 584730 transitions. [2019-10-02 05:09:19,772 INFO L78 Accepts]: Start accepts. Automaton has 449553 states and 584730 transitions. Word has length 182 [2019-10-02 05:09:19,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:09:19,772 INFO L475 AbstractCegarLoop]: Abstraction has 449553 states and 584730 transitions. [2019-10-02 05:09:19,772 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:09:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 449553 states and 584730 transitions. [2019-10-02 05:09:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-02 05:09:19,776 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:09:19,776 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:09:19,777 INFO L418 AbstractCegarLoop]: === Iteration 13 === [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 05:09:19,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:09:19,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1906415296, now seen corresponding path program 1 times [2019-10-02 05:09:19,777 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:09:19,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:09:19,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:09:19,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:09:19,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:09:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:09:20,054 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:09:20,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:09:20,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:09:20,055 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:09:20,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:09:20,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:09:20,056 INFO L87 Difference]: Start difference. First operand 449553 states and 584730 transitions. Second operand 3 states. [2019-10-02 05:09:54,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:09:54,906 INFO L93 Difference]: Finished difference Result 1145809 states and 1485070 transitions. [2019-10-02 05:09:54,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:09:54,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2019-10-02 05:09:54,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:09:57,796 INFO L225 Difference]: With dead ends: 1145809 [2019-10-02 05:09:57,796 INFO L226 Difference]: Without dead ends: 696302 [2019-10-02 05:10:00,002 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:10:00,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696302 states. [2019-10-02 05:10:53,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696302 to 695799. [2019-10-02 05:10:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695799 states. [2019-10-02 05:10:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695799 states to 695799 states and 898707 transitions. [2019-10-02 05:10:56,382 INFO L78 Accepts]: Start accepts. Automaton has 695799 states and 898707 transitions. Word has length 183 [2019-10-02 05:10:56,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:10:56,383 INFO L475 AbstractCegarLoop]: Abstraction has 695799 states and 898707 transitions. [2019-10-02 05:10:56,383 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:10:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 695799 states and 898707 transitions. [2019-10-02 05:10:56,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-02 05:10:56,387 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:10:56,387 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:10:56,388 INFO L418 AbstractCegarLoop]: === Iteration 14 === [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 05:10:56,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:10:56,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1833870941, now seen corresponding path program 1 times [2019-10-02 05:10:56,388 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:10:56,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:10:56,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:10:56,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:10:56,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:10:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:10:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:10:56,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:10:56,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:10:56,658 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:10:56,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:10:56,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:10:56,659 INFO L87 Difference]: Start difference. First operand 695799 states and 898707 transitions. Second operand 3 states. [2019-10-02 05:11:50,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:11:50,469 INFO L93 Difference]: Finished difference Result 1466671 states and 1898119 transitions. [2019-10-02 05:11:50,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:11:50,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2019-10-02 05:11:50,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:11:53,949 INFO L225 Difference]: With dead ends: 1466671 [2019-10-02 05:11:53,949 INFO L226 Difference]: Without dead ends: 770918 [2019-10-02 05:11:56,158 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:11:56,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 770918 states. [2019-10-02 05:12:44,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 770918 to 770577. [2019-10-02 05:12:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 770577 states.