./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:43:07,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:43:08,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:43:08,059 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:43:08,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:43:08,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:43:08,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:43:08,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:43:08,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:43:08,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:43:08,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:43:08,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:43:08,091 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:43:08,092 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:43:08,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:43:08,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:43:08,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:43:08,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:43:08,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:43:08,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:43:08,096 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:43:08,097 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:43:08,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:43:08,098 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:43:08,098 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:43:08,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:08,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:43:08,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:43:08,100 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:43:08,101 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:43:08,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:43:08,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:43:08,102 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:43:08,103 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:43:08,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:43:08,103 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:43:08,104 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2023-11-19 07:43:08,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:43:08,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:43:08,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:43:08,371 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:43:08,371 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:43:08,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-11-19 07:43:11,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:43:12,232 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:43:12,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-11-19 07:43:12,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/data/cbb4ba64d/c6996ef3792a4e30a9b37c0706331965/FLAGb657ccfdd [2023-11-19 07:43:12,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/data/cbb4ba64d/c6996ef3792a4e30a9b37c0706331965 [2023-11-19 07:43:12,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:43:12,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:43:12,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:12,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:43:12,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:43:12,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:12" (1/1) ... [2023-11-19 07:43:12,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555f4aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:12, skipping insertion in model container [2023-11-19 07:43:12,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:12" (1/1) ... [2023-11-19 07:43:12,537 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:43:14,563 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2023-11-19 07:43:14,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:43:14,625 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:43:14,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5328] [2023-11-19 07:43:14,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5335] [2023-11-19 07:43:14,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5342] [2023-11-19 07:43:14,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5382-5383] [2023-11-19 07:43:14,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5388-5390] [2023-11-19 07:43:15,024 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2023-11-19 07:43:15,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:43:15,203 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:43:15,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15 WrapperNode [2023-11-19 07:43:15,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:15,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:43:15,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:43:15,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:43:15,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,538 INFO L138 Inliner]: procedures = 306, calls = 1495, calls flagged for inlining = 184, calls inlined = 172, statements flattened = 4581 [2023-11-19 07:43:15,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:43:15,540 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:43:15,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:43:15,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:43:15,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,871 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:43:15,872 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:43:15,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:43:15,872 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:43:15,873 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:15" (1/1) ... [2023-11-19 07:43:15,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:15,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:43:15,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:43:15,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8621b172-bf0d-435a-969d-3157fa9bc091/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:43:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:43:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:43:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:43:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:43:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:43:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:43:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:43:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:43:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-19 07:43:15,954 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-19 07:43:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:43:15,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:43:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2023-11-19 07:43:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2023-11-19 07:43:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 07:43:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 07:43:15,955 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2023-11-19 07:43:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2023-11-19 07:43:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:43:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:43:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2023-11-19 07:43:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2023-11-19 07:43:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-11-19 07:43:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-11-19 07:43:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 07:43:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 07:43:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2023-11-19 07:43:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2023-11-19 07:43:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:43:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:43:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:43:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:43:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:43:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:43:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2023-11-19 07:43:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2023-11-19 07:43:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2023-11-19 07:43:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2023-11-19 07:43:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:43:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:43:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-11-19 07:43:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-11-19 07:43:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2023-11-19 07:43:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2023-11-19 07:43:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:43:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:43:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-19 07:43:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-19 07:43:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 07:43:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 07:43:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:43:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:43:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:43:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:43:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:43:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:43:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:43:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:43:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-11-19 07:43:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-11-19 07:43:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:43:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:43:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:43:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:43:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-11-19 07:43:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-11-19 07:43:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 07:43:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 07:43:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 07:43:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 07:43:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:43:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2023-11-19 07:43:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2023-11-19 07:43:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:43:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:43:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2023-11-19 07:43:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2023-11-19 07:43:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:43:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:43:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:43:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:43:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:43:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2023-11-19 07:43:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2023-11-19 07:43:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2023-11-19 07:43:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2023-11-19 07:43:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 07:43:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 07:43:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:43:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2023-11-19 07:43:15,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2023-11-19 07:43:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2023-11-19 07:43:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2023-11-19 07:43:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:43:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:43:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-19 07:43:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-19 07:43:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:43:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:43:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2023-11-19 07:43:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2023-11-19 07:43:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2023-11-19 07:43:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2023-11-19 07:43:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:43:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2023-11-19 07:43:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2023-11-19 07:43:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2023-11-19 07:43:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2023-11-19 07:43:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:43:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:43:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2023-11-19 07:43:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2023-11-19 07:43:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:43:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:43:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:43:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:43:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:43:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 07:43:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 07:43:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 07:43:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 07:43:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2023-11-19 07:43:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2023-11-19 07:43:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:43:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:43:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:43:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:43:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:43:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:43:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-19 07:43:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-19 07:43:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:43:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:43:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:43:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:43:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-11-19 07:43:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-11-19 07:43:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:43:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:43:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2023-11-19 07:43:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2023-11-19 07:43:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:43:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:43:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-19 07:43:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-19 07:43:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:43:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:43:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:43:15,989 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:43:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2023-11-19 07:43:15,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2023-11-19 07:43:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2023-11-19 07:43:15,994 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2023-11-19 07:43:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:43:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-11-19 07:43:15,996 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-11-19 07:43:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2023-11-19 07:43:15,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2023-11-19 07:43:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-19 07:43:15,997 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-19 07:43:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:43:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:43:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:43:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:43:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:43:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:43:16,704 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:43:16,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:43:17,292 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;