./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 0e0057cc 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_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/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_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme --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 0.2.4-dev-0e0057c [2023-11-26 11:47:06,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:47:06,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 11:47:06,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:47:06,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:47:06,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:47:06,838 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:47:06,838 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:47:06,839 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:47:06,840 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:47:06,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:47:06,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:47:06,843 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:47:06,843 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:47:06,844 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:47:06,844 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:47:06,845 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:47:06,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:47:06,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:47:06,847 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:47:06,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:47:06,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:47:06,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:47:06,849 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:47:06,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:47:06,850 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:47:06,851 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:47:06,851 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:47:06,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:47:06,852 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:47:06,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:47:06,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:47:06,854 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:47:06,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:47:06,854 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:47:06,855 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:47:06,855 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:47:06,855 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:47:06,855 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:47:06,856 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_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2023-11-26 11:47:07,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:47:07,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:47:07,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:47:07,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:47:07,214 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:47:07,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-11-26 11:47:10,425 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:47:11,126 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:47:11,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-11-26 11:47:11,190 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/data/6b8797f89/38e364b86b94489aaf7de2e1af77373e/FLAG62f2f39c5 [2023-11-26 11:47:11,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/data/6b8797f89/38e364b86b94489aaf7de2e1af77373e [2023-11-26 11:47:11,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:47:11,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:47:11,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:47:11,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:47:11,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:47:11,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:11" (1/1) ... [2023-11-26 11:47:11,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b6c11bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:11, skipping insertion in model container [2023-11-26 11:47:11,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:47:11" (1/1) ... [2023-11-26 11:47:11,376 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:47:13,466 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_1ca4d568-0444-4683-9cf6-cad33e178b78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2023-11-26 11:47:13,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:47:13,526 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:47:13,690 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] [2023-11-26 11:47:13,692 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] [2023-11-26 11:47:13,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5342] [2023-11-26 11:47:13,695 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] [2023-11-26 11:47:13,695 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] [2023-11-26 11:47:13,971 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_1ca4d568-0444-4683-9cf6-cad33e178b78/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2023-11-26 11:47:13,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:47:14,122 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:47:14,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14 WrapperNode [2023-11-26 11:47:14,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:47:14,124 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:47:14,124 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:47:14,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:47:14,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:14,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:14,494 INFO L138 Inliner]: procedures = 306, calls = 1495, calls flagged for inlining = 184, calls inlined = 172, statements flattened = 4605 [2023-11-26 11:47:14,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:47:14,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:47:14,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:47:14,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:47:14,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:14,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:14,533 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:15,708 INFO L175 MemorySlicer]: Split 783 memory accesses to 21 slices as follows [28, 2, 7, 23, 40, 1, 8, 12, 3, 8, 3, 12, 8, 11, 2, 3, 1, 598, 1, 2, 10]. 76 percent of accesses are in the largest equivalence class. The 177 initializations are split as follows [0, 0, 0, 21, 0, 0, 8, 12, 0, 8, 0, 0, 8, 0, 0, 3, 0, 114, 1, 2, 0]. The 333 writes are split as follows [28, 1, 6, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 1, 1, 0, 0, 292, 0, 0, 2]. [2023-11-26 11:47:15,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:15,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:15,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:15,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:15,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:15,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:16,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:47:16,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:47:16,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:47:16,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:47:16,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (1/1) ... [2023-11-26 11:47:16,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:47:16,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:47:16,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:47:16,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca4d568-0444-4683-9cf6-cad33e178b78/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:47:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-26 11:47:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-26 11:47:16,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-26 11:47:16,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-26 11:47:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-26 11:47:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-26 11:47:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-26 11:47:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-26 11:47:16,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-26 11:47:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-26 11:47:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-26 11:47:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-26 11:47:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-26 11:47:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-26 11:47:16,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-26 11:47:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-26 11:47:16,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-26 11:47:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-26 11:47:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-26 11:47:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-26 11:47:16,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-26 11:47:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-26 11:47:16,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-26 11:47:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-26 11:47:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-26 11:47:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-26 11:47:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-26 11:47:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-26 11:47:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-26 11:47:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-26 11:47:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-26 11:47:16,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-26 11:47:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-26 11:47:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-26 11:47:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-26 11:47:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-26 11:47:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-26 11:47:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-26 11:47:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-26 11:47:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-26 11:47:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-26 11:47:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-26 11:47:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 11:47:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 11:47:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 11:47:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 11:47:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-26 11:47:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-26 11:47:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2023-11-26 11:47:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2023-11-26 11:47:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 11:47:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 11:47:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2023-11-26 11:47:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2023-11-26 11:47:16,103 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-26 11:47:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-26 11:47:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2023-11-26 11:47:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2023-11-26 11:47:16,104 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-26 11:47:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-26 11:47:16,105 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2023-11-26 11:47:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2023-11-26 11:47:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-11-26 11:47:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2023-11-26 11:47:16,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-26 11:47:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-26 11:47:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2023-11-26 11:47:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2023-11-26 11:47:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:47:16,107 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-26 11:47:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-26 11:47:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 11:47:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 11:47:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 11:47:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 11:47:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 11:47:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 11:47:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-26 11:47:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-26 11:47:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-26 11:47:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-26 11:47:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-26 11:47:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-26 11:47:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-26 11:47:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-26 11:47:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-26 11:47:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-26 11:47:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-26 11:47:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-26 11:47:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-26 11:47:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-26 11:47:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-26 11:47:16,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-26 11:47:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-26 11:47:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2023-11-26 11:47:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2023-11-26 11:47:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2023-11-26 11:47:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2023-11-26 11:47:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-26 11:47:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-26 11:47:16,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-11-26 11:47:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-11-26 11:47:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2023-11-26 11:47:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2023-11-26 11:47:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:47:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 11:47:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 11:47:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 11:47:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 11:47:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 11:47:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 11:47:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-26 11:47:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-26 11:47:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-26 11:47:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-26 11:47:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-26 11:47:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-26 11:47:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-26 11:47:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-26 11:47:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-26 11:47:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-26 11:47:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-26 11:47:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-26 11:47:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-26 11:47:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-26 11:47:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-26 11:47:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2023-11-26 11:47:16,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2023-11-26 11:47:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-26 11:47:16,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-26 11:47:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-26 11:47:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-26 11:47:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-26 11:47:16,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-26 11:47:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-26 11:47:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-26 11:47:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-26 11:47:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-26 11:47:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2023-11-26 11:47:16,122 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2023-11-26 11:47:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-26 11:47:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-26 11:47:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-26 11:47:16,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-26 11:47:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-11-26 11:47:16,124 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-11-26 11:47:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-26 11:47:16,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-26 11:47:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-26 11:47:16,129 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-26 11:47:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-26 11:47:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-26 11:47:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-26 11:47:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-26 11:47:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-26 11:47:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-26 11:47:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-26 11:47:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-26 11:47:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-26 11:47:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-26 11:47:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-26 11:47:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-26 11:47:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-26 11:47:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-26 11:47:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-26 11:47:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-26 11:47:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-26 11:47:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-26 11:47:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-26 11:47:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-26 11:47:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-26 11:47:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2023-11-26 11:47:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2023-11-26 11:47:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-26 11:47:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-26 11:47:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2023-11-26 11:47:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2023-11-26 11:47:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-26 11:47:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-26 11:47:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-26 11:47:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-26 11:47:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-26 11:47:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-26 11:47:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-26 11:47:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-26 11:47:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-26 11:47:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-26 11:47:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-26 11:47:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-26 11:47:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-26 11:47:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-26 11:47:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-26 11:47:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-26 11:47:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-26 11:47:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-26 11:47:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-26 11:47:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-26 11:47:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-26 11:47:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-26 11:47:16,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-26 11:47:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-26 11:47:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-26 11:47:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2023-11-26 11:47:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2023-11-26 11:47:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2023-11-26 11:47:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2023-11-26 11:47:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-26 11:47:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-26 11:47:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 11:47:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 11:47:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 11:47:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 11:47:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 11:47:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 11:47:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 11:47:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 11:47:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 11:47:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 11:47:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 11:47:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 11:47:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 11:47:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 11:47:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-26 11:47:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-26 11:47:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-26 11:47:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-26 11:47:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-26 11:47:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-26 11:47:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-26 11:47:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2023-11-26 11:47:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2023-11-26 11:47:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2023-11-26 11:47:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2023-11-26 11:47:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-26 11:47:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-26 11:47:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-26 11:47:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-26 11:47:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-26 11:47:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-26 11:47:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-26 11:47:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-26 11:47:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-26 11:47:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-26 11:47:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-26 11:47:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-26 11:47:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-26 11:47:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-26 11:47:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-26 11:47:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-26 11:47:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-26 11:47:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-26 11:47:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-26 11:47:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-26 11:47:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-26 11:47:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-26 11:47:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-26 11:47:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-26 11:47:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-26 11:47:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-26 11:47:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-26 11:47:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-26 11:47:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-26 11:47:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-26 11:47:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-26 11:47:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-26 11:47:16,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-26 11:47:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-26 11:47:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-26 11:47:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-26 11:47:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-26 11:47:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-26 11:47:16,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-26 11:47:16,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-26 11:47:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-26 11:47:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-26 11:47:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-26 11:47:16,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-26 11:47:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-26 11:47:16,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-26 11:47:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2023-11-26 11:47:16,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2023-11-26 11:47:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2023-11-26 11:47:16,160 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2023-11-26 11:47:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 11:47:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 11:47:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 11:47:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 11:47:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 11:47:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 11:47:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 11:47:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 11:47:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 11:47:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 11:47:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 11:47:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 11:47:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 11:47:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 11:47:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-26 11:47:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-26 11:47:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-26 11:47:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-26 11:47:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-26 11:47:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-26 11:47:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-26 11:47:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2023-11-26 11:47:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2023-11-26 11:47:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2023-11-26 11:47:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2023-11-26 11:47:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 11:47:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 11:47:16,164 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2023-11-26 11:47:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2023-11-26 11:47:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 11:47:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-26 11:47:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-26 11:47:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-26 11:47:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-26 11:47:16,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-26 11:47:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-26 11:47:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-26 11:47:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-26 11:47:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2023-11-26 11:47:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2023-11-26 11:47:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:47:16,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-26 11:47:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-26 11:47:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-26 11:47:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-26 11:47:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 11:47:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 11:47:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 11:47:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 11:47:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 11:47:16,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 11:47:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-26 11:47:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-26 11:47:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-26 11:47:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-26 11:47:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-26 11:47:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-26 11:47:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-26 11:47:16,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-26 11:47:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-26 11:47:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-26 11:47:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-26 11:47:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-26 11:47:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-26 11:47:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-26 11:47:16,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-26 11:47:16,170 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2023-11-26 11:47:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2023-11-26 11:47:16,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 11:47:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-26 11:47:16,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-26 11:47:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-26 11:47:16,170 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2023-11-26 11:47:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2023-11-26 11:47:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-26 11:47:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-26 11:47:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2023-11-26 11:47:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2023-11-26 11:47:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-26 11:47:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-26 11:47:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-26 11:47:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-26 11:47:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-26 11:47:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-26 11:47:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-26 11:47:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-26 11:47:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2023-11-26 11:47:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2023-11-26 11:47:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2023-11-26 11:47:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2023-11-26 11:47:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 11:47:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 11:47:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 11:47:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 11:47:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 11:47:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 11:47:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 11:47:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 11:47:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 11:47:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 11:47:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 11:47:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 11:47:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 11:47:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 11:47:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-26 11:47:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-26 11:47:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-26 11:47:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-26 11:47:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-26 11:47:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-26 11:47:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-26 11:47:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-11-26 11:47:16,175 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-11-26 11:47:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2023-11-26 11:47:16,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2023-11-26 11:47:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-26 11:47:16,176 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-26 11:47:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-26 11:47:16,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-26 11:47:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:47:16,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:47:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-26 11:47:16,177 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-26 11:47:17,164 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:47:17,173 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:47:18,210 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 11:47:32,122 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-26 11:47:32,244 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:47:33,025 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:47:33,025 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 11:47:33,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:47:33 BoogieIcfgContainer [2023-11-26 11:47:33,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:47:33,030 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:47:33,030 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:47:33,034 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:47:33,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:47:11" (1/3) ... [2023-11-26 11:47:33,037 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67275e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:47:33, skipping insertion in model container [2023-11-26 11:47:33,037 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:47:14" (2/3) ... [2023-11-26 11:47:33,037 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67275e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:47:33, skipping insertion in model container [2023-11-26 11:47:33,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:47:33" (3/3) ... [2023-11-26 11:47:33,040 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2023-11-26 11:47:33,064 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:47:33,064 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 11:47:33,192 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:47:33,201 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@46556f41, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:47:33,202 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 11:47:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand has 1338 states, 901 states have (on average 1.44173140954495) internal successors, (1299), 920 states have internal predecessors, (1299), 362 states have call successors, (362), 75 states have call predecessors, (362), 74 states have return successors, (353), 346 states have call predecessors, (353), 353 states have call successors, (353) [2023-11-26 11:47:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-26 11:47:33,265 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:47:33,266 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] [2023-11-26 11:47:33,267 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] === [2023-11-26 11:47:33,273 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:47:33,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1684960948, now seen corresponding path program 1 times [2023-11-26 11:47:33,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:47:33,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367686359] [2023-11-26 11:47:33,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:47:33,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:47:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:47:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-26 11:47:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-26 11:47:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-26 11:47:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-26 11:47:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-26 11:47:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-26 11:47:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-26 11:47:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-26 11:47:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-26 11:47:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:47:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-26 11:47:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-26 11:47:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:47:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-26 11:47:43,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:47:43,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367686359] [2023-11-26 11:47:43,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367686359] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:47:43,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:47:43,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:47:43,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434479839] [2023-11-26 11:47:43,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:47:43,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:47:43,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:47:43,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:47:43,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:47:43,788 INFO L87 Difference]: Start difference. First operand has 1338 states, 901 states have (on average 1.44173140954495) internal successors, (1299), 920 states have internal predecessors, (1299), 362 states have call successors, (362), 75 states have call predecessors, (362), 74 states have return successors, (353), 346 states have call predecessors, (353), 353 states have call successors, (353) Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2023-11-26 11:47:47,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 11:47:52,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 11:47:56,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []