/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 14:28:55,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 14:28:55,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 14:28:55,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 14:28:55,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 14:28:55,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 14:28:55,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 14:28:55,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 14:28:55,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 14:28:55,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 14:28:55,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 14:28:55,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 14:28:55,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 14:28:55,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 14:28:55,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 14:28:55,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 14:28:55,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 14:28:55,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 14:28:55,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 14:28:55,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 14:28:55,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 14:28:55,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 14:28:55,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 14:28:55,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 14:28:55,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 14:28:55,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 14:28:55,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 14:28:55,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 14:28:55,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 14:28:55,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 14:28:55,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 14:28:55,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 14:28:55,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 14:28:55,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 14:28:55,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 14:28:55,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 14:28:55,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 14:28:55,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 14:28:55,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 14:28:55,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 14:28:55,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 14:28:55,432 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 14:28:55,463 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 14:28:55,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 14:28:55,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 14:28:55,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 14:28:55,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 14:28:55,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 14:28:55,466 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 14:28:55,466 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 14:28:55,466 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 14:28:55,466 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 14:28:55,467 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 14:28:55,467 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 14:28:55,467 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 14:28:55,468 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 14:28:55,468 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 14:28:55,468 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 14:28:55,468 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 14:28:55,468 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 14:28:55,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 14:28:55,469 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 14:28:55,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 14:28:55,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 14:28:55,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 14:28:55,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 14:28:55,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 14:28:55,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 14:28:55,470 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 14:28:55,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 14:28:55,470 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 14:28:55,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 14:28:55,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 14:28:55,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 14:28:55,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:28:55,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 14:28:55,471 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 14:28:55,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 14:28:55,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 14:28:55,472 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 14:28:55,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 14:28:55,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 14:28:55,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 14:28:55,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 14:28:55,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 14:28:55,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 14:28:55,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 14:28:55,722 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 14:28:55,723 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 14:28:55,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-04-01 14:28:56,874 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 14:28:57,414 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 14:28:57,415 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-04-01 14:28:57,465 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184d21f2d/5e268a5115264f7fbb0cee46d3826f53/FLAG560cc51e4 [2023-04-01 14:28:57,483 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184d21f2d/5e268a5115264f7fbb0cee46d3826f53 [2023-04-01 14:28:57,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 14:28:57,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 14:28:57,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 14:28:57,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 14:28:57,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 14:28:57,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:28:57" (1/1) ... [2023-04-01 14:28:57,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3149e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:28:57, skipping insertion in model container [2023-04-01 14:28:57,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:28:57" (1/1) ... [2023-04-01 14:28:57,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 14:28:57,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 14:29:00,149 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2023-04-01 14:29:00,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:29:00,237 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 14:29:00,518 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2023-04-01 14:29:00,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:29:00,623 INFO L208 MainTranslator]: Completed translation [2023-04-01 14:29:00,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00 WrapperNode [2023-04-01 14:29:00,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 14:29:00,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 14:29:00,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 14:29:00,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 14:29:00,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,921 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 14:29:00,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 14:29:00,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 14:29:00,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 14:29:00,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (1/1) ... [2023-04-01 14:29:00,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:29:00,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:29:01,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 14:29:01,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 14:29:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 14:29:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 14:29:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 14:29:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 14:29:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 14:29:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:29:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:29:01,042 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 14:29:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-04-01 14:29:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-04-01 14:29:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 14:29:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 14:29:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 14:29:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 14:29:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 14:29:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 14:29:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2023-04-01 14:29:01,045 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-04-01 14:29:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2023-04-01 14:29:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-04-01 14:29:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2023-04-01 14:29:01,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-04-01 14:29:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-04-01 14:29:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2023-04-01 14:29:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __of_match_device [2023-04-01 14:29:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2023-04-01 14:29:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2023-04-01 14:29:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2023-04-01 14:29:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2023-04-01 14:29:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_2regs [2023-04-01 14:29:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2023-04-01 14:29:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2023-04-01 14:29:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx_frame [2023-04-01 14:29:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_tx [2023-04-01 14:29:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx_frame [2023-04-01 14:29:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2023-04-01 14:29:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2023-04-01 14:29:01,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hard_start_xmit [2023-04-01 14:29:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_mode [2023-04-01 14:29:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2023-04-01 14:29:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_do_set_bittiming [2023-04-01 14:29:01,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2023-04-01 14:29:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2023-04-01 14:29:01,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_probe [2023-04-01 14:29:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2023-04-01 14:29:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2023-04-01 14:29:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2023-04-01 14:29:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2023-04-01 14:29:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_tx_work_handler [2023-04-01 14:29:01,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_restart_work_handler [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_ist [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_init [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_driver_exit [2023-04-01 14:29:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-04-01 14:29:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2023-04-01 14:29:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 14:29:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_driver_io_instance_0 [2023-04-01 14:29:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-01 14:29:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-01 14:29:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2023-04-01 14:29:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2023-04-01 14:29:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 14:29:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 14:29:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-01 14:29:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2023-04-01 14:29:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2023-04-01 14:29:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_11_12_6 [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_7 [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_8 [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 14:29:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2023-04-01 14:29:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2023-04-01 14:29:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-04-01 14:29:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_0_11 [2023-04-01 14:29:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_0_2 [2023-04-01 14:29:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2023-04-01 14:29:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2023-04-01 14:29:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2023-04-01 14:29:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-01 14:29:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-01 14:29:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-01 14:29:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-01 14:29:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-01 14:29:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-01 14:29:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-01 14:29:01,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-01 14:29:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-01 14:29:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-01 14:29:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-01 14:29:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-01 14:29:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-01 14:29:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-01 14:29:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-01 14:29:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-01 14:29:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-01 14:29:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-01 14:29:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-01 14:29:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-01 14:29:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-01 14:29:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-01 14:29:01,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-01 14:29:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2023-04-01 14:29:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2023-04-01 14:29:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev [2023-04-01 14:29:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2023-04-01 14:29:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_15 [2023-04-01 14:29:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_16 [2023-04-01 14:29:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_17 [2023-04-01 14:29:01,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_18 [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_19 [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_callback_5_4 [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_5_10 [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_5_2 [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_5 [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 14:29:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_14 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-01 14:29:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_12 [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 14:29:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_9 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_10 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_15 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_17 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_18 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_candev_19 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_candev_21 [2023-04-01 14:29:01,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_22 [2023-04-01 14:29:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_register_driver_23 [2023-04-01 14:29:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_unregister_driver_24 [2023-04-01 14:29:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 14:29:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 14:29:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 14:29:01,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 14:29:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 14:29:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 14:29:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 14:29:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 14:29:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 14:29:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 14:29:01,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 14:29:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 14:29:01,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 14:29:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 14:29:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 14:29:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 14:29:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 14:29:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 14:29:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 14:29:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 14:29:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 14:29:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk [2023-04-01 14:29:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk [2023-04-01 14:29:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_clk_of_mcp251x_priv [2023-04-01 14:29:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_enable_clk_of_mcp251x_priv [2023-04-01 14:29:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 14:29:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 14:29:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 14:29:01,076 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2023-04-01 14:29:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2023-04-01 14:29:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 14:29:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 14:29:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 14:29:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 14:29:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 14:29:01,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 14:29:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 14:29:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 14:29:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 14:29:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 14:29:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 14:29:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 14:29:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 14:29:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_device_id [2023-04-01 14:29:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2023-04-01 14:29:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2023-04-01 14:29:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-04-01 14:29:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2023-04-01 14:29:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 14:29:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 14:29:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 14:29:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 14:29:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 14:29:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 14:29:01,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_clk_of_mcp251x_priv [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 14:29:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 14:29:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 14:29:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 14:29:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_10 [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_9 [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 14:29:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 14:29:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 14:29:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 14:29:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 14:29:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_17 [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_15 [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-04-01 14:29:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev_19 [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev_21 [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2023-04-01 14:29:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver_23 [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver_24 [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 14:29:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_device_id [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_18 [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2023-04-01 14:29:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_22 [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure __of_match_device [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_2regs [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2023-04-01 14:29:01,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx_frame [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_tx [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx_frame [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hard_start_xmit [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_mode [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_do_set_bittiming [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2023-04-01 14:29:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_probe [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_tx_work_handler [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_restart_work_handler [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_ist [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2023-04-01 14:29:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_init [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_driver_exit [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_mcp251x_can_driver_init_12_11 [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_driver_io_instance_0 [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_11_12_4 [2023-04-01 14:29:01,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_12_12_5 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_11_12_6 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_12_12_7 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_7 [2023-04-01 14:29:01,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_8 [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_0_11 [2023-04-01 14:29:01,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_0_2 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-01 14:29:01,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-01 14:29:01,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_candev [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_15 [2023-04-01 14:29:01,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_16 [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_17 [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_18 [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_19 [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_callback_5_4 [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_5_10 [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_5_2 [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_5 [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_register_driver [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_unregister_driver [2023-04-01 14:29:01,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_14 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-01 14:29:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_12 [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_candev [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:29:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 14:29:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 14:29:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_enable_clk_of_mcp251x_priv [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 14:29:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 14:29:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 14:29:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 14:29:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 14:29:01,878 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 14:29:01,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 14:29:02,068 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 14:29:50,195 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 14:29:52,911 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 14:29:54,630 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 14:29:54,630 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 14:29:54,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:29:54 BoogieIcfgContainer [2023-04-01 14:29:54,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 14:29:54,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 14:29:54,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 14:29:54,640 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 14:29:54,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:28:57" (1/3) ... [2023-04-01 14:29:54,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b6a21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:29:54, skipping insertion in model container [2023-04-01 14:29:54,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:29:00" (2/3) ... [2023-04-01 14:29:54,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b6a21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:29:54, skipping insertion in model container [2023-04-01 14:29:54,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:29:54" (3/3) ... [2023-04-01 14:29:54,642 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-04-01 14:29:54,660 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 14:29:54,660 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 14:29:54,755 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 14:29:54,763 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@73629d7e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 14:29:54,763 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 14:29:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand has 1866 states, 1036 states have (on average 1.2297297297297298) internal successors, (1274), 1070 states have internal predecessors, (1274), 561 states have call successors, (561), 255 states have call predecessors, (561), 253 states have return successors, (551), 537 states have call predecessors, (551), 551 states have call successors, (551) [2023-04-01 14:29:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-04-01 14:29:54,799 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:29:54,800 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:29:54,801 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:29:54,805 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:29:54,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1028079809, now seen corresponding path program 1 times [2023-04-01 14:29:54,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:29:54,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595237987] [2023-04-01 14:29:54,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:29:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:29:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:29:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 14:29:56,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:29:56,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595237987] [2023-04-01 14:29:56,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595237987] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:29:56,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:29:56,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:29:56,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33701134] [2023-04-01 14:29:56,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:29:56,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:29:56,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:29:56,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:29:56,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:29:56,438 INFO L87 Difference]: Start difference. First operand has 1866 states, 1036 states have (on average 1.2297297297297298) internal successors, (1274), 1070 states have internal predecessors, (1274), 561 states have call successors, (561), 255 states have call predecessors, (561), 253 states have return successors, (551), 537 states have call predecessors, (551), 551 states have call successors, (551) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 14:29:58,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []