./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/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 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.5-dev-4a390ef-m [2024-10-24 14:25:16,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 14:25:16,364 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 14:25:16,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 14:25:16,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 14:25:16,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 14:25:16,406 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 14:25:16,406 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 14:25:16,420 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 14:25:16,420 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 14:25:16,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 14:25:16,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 14:25:16,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 14:25:16,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 14:25:16,422 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 14:25:16,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 14:25:16,424 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 14:25:16,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 14:25:16,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 14:25:16,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 14:25:16,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 14:25:16,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 14:25:16,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 14:25:16,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 14:25:16,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 14:25:16,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 14:25:16,428 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 14:25:16,429 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 14:25:16,429 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 14:25:16,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:25:16,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 14:25:16,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 14:25:16,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 14:25:16,430 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 14:25:16,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 14:25:16,430 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 14:25:16,430 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 14:25:16,430 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 14:25:16,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 14:25:16,431 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2024-10-24 14:25:16,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 14:25:16,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 14:25:16,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 14:25:16,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 14:25:16,676 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 14:25:16,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-10-24 14:25:18,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 14:25:18,506 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 14:25:18,507 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-10-24 14:25:18,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34d01cdbc/b2ae13ed1a5b41bfaaaee62ec89d853b/FLAG318829379 [2024-10-24 14:25:18,561 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34d01cdbc/b2ae13ed1a5b41bfaaaee62ec89d853b [2024-10-24 14:25:18,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 14:25:18,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 14:25:18,566 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 14:25:18,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 14:25:18,571 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 14:25:18,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:25:18" (1/1) ... [2024-10-24 14:25:18,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fac8b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:18, skipping insertion in model container [2024-10-24 14:25:18,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:25:18" (1/1) ... [2024-10-24 14:25:18,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 14:25:19,996 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2024-10-24 14:25:20,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:25:20,056 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 14:25:20,243 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] [2024-10-24 14:25:20,245 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] [2024-10-24 14:25:20,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5342] [2024-10-24 14:25:20,247 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] [2024-10-24 14:25:20,247 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] [2024-10-24 14:25:20,372 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2024-10-24 14:25:20,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:25:20,497 INFO L204 MainTranslator]: Completed translation [2024-10-24 14:25:20,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20 WrapperNode [2024-10-24 14:25:20,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 14:25:20,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 14:25:20,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 14:25:20,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 14:25:20,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:20,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:20,681 INFO L138 Inliner]: procedures = 306, calls = 1495, calls flagged for inlining = 184, calls inlined = 172, statements flattened = 4583 [2024-10-24 14:25:20,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 14:25:20,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 14:25:20,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 14:25:20,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 14:25:20,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:20,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:20,720 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:21,294 INFO L175 MemorySlicer]: Split 783 memory accesses to 21 slices as follows [28, 12, 12, 10, 8, 7, 2, 8, 598, 3, 40, 23, 1, 11, 3, 8, 1, 1, 2, 3, 2]. 76 percent of accesses are in the largest equivalence class. The 177 initializations are split as follows [0, 0, 12, 0, 8, 0, 0, 8, 114, 3, 0, 21, 0, 0, 0, 8, 0, 1, 2, 0, 0]. The 333 writes are split as follows [28, 0, 0, 2, 0, 6, 1, 0, 292, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, 0, 1]. [2024-10-24 14:25:21,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:21,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:21,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:21,393 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:21,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:21,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:21,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 14:25:21,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 14:25:21,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 14:25:21,459 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 14:25:21,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (1/1) ... [2024-10-24 14:25:21,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:25:21,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 14:25:21,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 14:25:21,491 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 14:25:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 14:25:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-24 14:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-24 14:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-24 14:25:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-24 14:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-24 14:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-24 14:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-24 14:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-24 14:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 14:25:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 14:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 14:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 14:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 14:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 14:25:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 14:25:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-24 14:25:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-24 14:25:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-10-24 14:25:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-10-24 14:25:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-10-24 14:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2024-10-24 14:25:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2024-10-24 14:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 14:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-24 14:25:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-24 14:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 14:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 14:25:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 14:25:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 14:25:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 14:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 14:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 14:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 14:25:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 14:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 14:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 14:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 14:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 14:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-24 14:25:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-24 14:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2024-10-24 14:25:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2024-10-24 14:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2024-10-24 14:25:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2024-10-24 14:25:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-24 14:25:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-24 14:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2024-10-24 14:25:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2024-10-24 14:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2024-10-24 14:25:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2024-10-24 14:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 14:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 14:25:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 14:25:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 14:25:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 14:25:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 14:25:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 14:25:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 14:25:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 14:25:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 14:25:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 14:25:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 14:25:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 14:25:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 14:25:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 14:25:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 14:25:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 14:25:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 14:25:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-10-24 14:25:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-10-24 14:25:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-24 14:25:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-24 14:25:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-24 14:25:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-24 14:25:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-10-24 14:25:21,546 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-10-24 14:25:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-24 14:25:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-10-24 14:25:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2024-10-24 14:25:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-10-24 14:25:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-10-24 14:25:21,547 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 14:25:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-24 14:25:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-24 14:25:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2024-10-24 14:25:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2024-10-24 14:25:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-24 14:25:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-24 14:25:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2024-10-24 14:25:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2024-10-24 14:25:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 14:25:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 14:25:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 14:25:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 14:25:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 14:25:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 14:25:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 14:25:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 14:25:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 14:25:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 14:25:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 14:25:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 14:25:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 14:25:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-24 14:25:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-24 14:25:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-24 14:25:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-24 14:25:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-24 14:25:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-24 14:25:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-24 14:25:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-24 14:25:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-24 14:25:21,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-24 14:25:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-24 14:25:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-24 14:25:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2024-10-24 14:25:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2024-10-24 14:25:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2024-10-24 14:25:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2024-10-24 14:25:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-10-24 14:25:21,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-10-24 14:25:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 14:25:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 14:25:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 14:25:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2024-10-24 14:25:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-10-24 14:25:21,556 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-24 14:25:21,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-24 14:25:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-24 14:25:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-24 14:25:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-24 14:25:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-24 14:25:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-24 14:25:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-24 14:25:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-24 14:25:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-24 14:25:21,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-24 14:25:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-24 14:25:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-24 14:25:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-24 14:25:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-24 14:25:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-24 14:25:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-10-24 14:25:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-10-24 14:25:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-24 14:25:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-24 14:25:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2024-10-24 14:25:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2024-10-24 14:25:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2024-10-24 14:25:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 14:25:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-24 14:25:21,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-24 14:25:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-24 14:25:21,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 14:25:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 14:25:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 14:25:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 14:25:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 14:25:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-10-24 14:25:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 14:25:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 14:25:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-24 14:25:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-24 14:25:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-10-24 14:25:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-10-24 14:25:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-10-24 14:25:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-10-24 14:25:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2024-10-24 14:25:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2024-10-24 14:25:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-24 14:25:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-24 14:25:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-10-24 14:25:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-10-24 14:25:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-10-24 14:25:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-24 14:25:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2024-10-24 14:25:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2024-10-24 14:25:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 14:25:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 14:25:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 14:25:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 14:25:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 14:25:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-10-24 14:25:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-10-24 14:25:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2024-10-24 14:25:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2024-10-24 14:25:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-10-24 14:25:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-10-24 14:25:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-24 14:25:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-24 14:25:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 14:25:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 14:25:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-24 14:25:21,574 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-24 14:25:22,239 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 14:25:22,244 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 14:25:22,896 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 14:25:36,803 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-24 14:25:37,588 INFO L? ?]: Removed 2122 outVars from TransFormulas that were not future-live. [2024-10-24 14:25:37,589 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 14:25:37,980 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 14:25:37,980 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-24 14:25:37,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:25:37 BoogieIcfgContainer [2024-10-24 14:25:37,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 14:25:37,982 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 14:25:37,982 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 14:25:37,985 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 14:25:37,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:25:18" (1/3) ... [2024-10-24 14:25:37,986 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67fea4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:25:37, skipping insertion in model container [2024-10-24 14:25:37,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:25:20" (2/3) ... [2024-10-24 14:25:37,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67fea4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:25:37, skipping insertion in model container [2024-10-24 14:25:37,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:25:37" (3/3) ... [2024-10-24 14:25:37,988 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2024-10-24 14:25:38,006 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 14:25:38,006 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 14:25:38,097 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 14:25:38,103 INFO L333 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, 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;@6014de9c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 14:25:38,104 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 14:25:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand has 1396 states, 959 states have (on average 1.4150156412930135) internal successors, (1357), 978 states have internal predecessors, (1357), 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) [2024-10-24 14:25:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-10-24 14:25:38,139 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:25:38,140 INFO L215 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] [2024-10-24 14:25:38,141 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:25:38,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:25:38,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1523987460, now seen corresponding path program 1 times [2024-10-24 14:25:38,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:25:38,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939610086] [2024-10-24 14:25:38,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:25:38,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:25:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 14:25:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-24 14:25:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:25:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:25:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:25:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:25:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:25:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-24 14:25:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-24 14:25:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,984 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 14:25:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:25:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:43,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:25:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:44,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-24 14:25:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:25:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-10-24 14:25:44,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:25:44,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939610086] [2024-10-24 14:25:44,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939610086] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:25:44,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:25:44,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 14:25:44,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298256855] [2024-10-24 14:25:44,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:25:44,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 14:25:44,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:25:44,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 14:25:44,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 14:25:44,050 INFO L87 Difference]: Start difference. First operand has 1396 states, 959 states have (on average 1.4150156412930135) internal successors, (1357), 978 states have internal predecessors, (1357), 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) [2024-10-24 14:25:48,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:25:52,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:25:56,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:26:19,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:26:19,054 INFO L93 Difference]: Finished difference Result 4121 states and 6275 transitions. [2024-10-24 14:26:19,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:26:19,064 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 133 [2024-10-24 14:26:19,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:26:19,120 INFO L225 Difference]: With dead ends: 4121 [2024-10-24 14:26:19,121 INFO L226 Difference]: Without dead ends: 2735 [2024-10-24 14:26:19,137 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:26:19,140 INFO L432 NwaCegarLoop]: 1575 mSDtfsCounter, 2276 mSDsluCounter, 2335 mSDsCounter, 0 mSdLazyCounter, 1555 mSolverCounterSat, 857 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2534 SdHoareTripleChecker+Valid, 3910 SdHoareTripleChecker+Invalid, 2415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 857 IncrementalHoareTripleChecker+Valid, 1555 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2024-10-24 14:26:19,143 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2534 Valid, 3910 Invalid, 2415 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [857 Valid, 1555 Invalid, 3 Unknown, 0 Unchecked, 34.3s Time] [2024-10-24 14:26:19,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2735 states. [2024-10-24 14:26:19,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2735 to 2675. [2024-10-24 14:26:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2675 states, 1859 states have (on average 1.392684238838085) internal successors, (2589), 1898 states have internal predecessors, (2589), 671 states have call successors, (671), 145 states have call predecessors, (671), 144 states have return successors, (667), 653 states have call predecessors, (667), 667 states have call successors, (667) [2024-10-24 14:26:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2675 states and 3927 transitions. [2024-10-24 14:26:19,385 INFO L78 Accepts]: Start accepts. Automaton has 2675 states and 3927 transitions. Word has length 133 [2024-10-24 14:26:19,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:26:19,387 INFO L471 AbstractCegarLoop]: Abstraction has 2675 states and 3927 transitions. [2024-10-24 14:26:19,388 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-10-24 14:26:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3927 transitions. [2024-10-24 14:26:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-10-24 14:26:19,401 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:26:19,402 INFO L215 NwaCegarLoop]: trace histogram [15, 11, 11, 11, 11, 11, 11, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:26:19,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 14:26:19,402 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:26:19,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:26:19,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1640405499, now seen corresponding path program 1 times [2024-10-24 14:26:19,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:26:19,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206015422] [2024-10-24 14:26:19,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:26:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:26:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 14:26:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-24 14:26:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:26:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:26:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:26:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:26:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:26:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-24 14:26:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-24 14:26:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 14:26:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:26:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-24 14:26:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-24 14:26:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 14:26:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 14:26:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:26:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-10-24 14:26:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-10-24 14:26:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2024-10-24 14:26:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:26:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2024-10-24 14:26:24,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:26:24,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206015422] [2024-10-24 14:26:24,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206015422] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:26:24,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:26:24,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 14:26:24,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20907535] [2024-10-24 14:26:24,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:26:24,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 14:26:24,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:26:24,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 14:26:24,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 14:26:24,233 INFO L87 Difference]: Start difference. First operand 2675 states and 3927 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-10-24 14:26:28,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:26:32,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:26:36,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []