./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_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 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:51:14,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:51:14,395 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:51:14,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:51:14,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:51:14,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:51:14,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:51:14,425 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:51:14,425 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:51:14,426 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:51:14,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:51:14,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:51:14,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:51:14,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:51:14,427 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:51:14,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:51:14,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:51:14,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:51:14,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:51:14,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:51:14,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:51:14,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:51:14,430 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:51:14,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:51:14,430 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:51:14,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:51:14,431 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:51:14,431 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:51:14,431 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:51:14,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:51:14,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:51:14,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:51:14,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:51:14,433 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:51:14,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:51:14,433 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:51:14,433 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:51:14,433 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:51:14,434 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:51:14,434 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2024-11-12 10:51:14,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:51:14,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:51:14,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:51:14,673 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:51:14,674 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:51:14,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2024-11-12 10:51:16,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:51:16,619 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:51:16,619 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2024-11-12 10:51:16,678 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768c08e48/b4e738e754244f7e9494c191014acf20/FLAG7c91cd7d6 [2024-11-12 10:51:16,707 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768c08e48/b4e738e754244f7e9494c191014acf20 [2024-11-12 10:51:16,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:51:16,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:51:16,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:51:16,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:51:16,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:51:16,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:51:16" (1/1) ... [2024-11-12 10:51:16,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240a6565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:16, skipping insertion in model container [2024-11-12 10:51:16,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:51:16" (1/1) ... [2024-11-12 10:51:16,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:51:18,639 WARN L250 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2024-11-12 10:51:18,643 WARN L250 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2024-11-12 10:51:18,644 WARN L250 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2024-11-12 10:51:18,644 WARN L250 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2024-11-12 10:51:18,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:51:18,721 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:51:18,802 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"); [5334] [2024-11-12 10:51:18,804 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)); [5341] [2024-11-12 10:51:18,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5348] [2024-11-12 10:51:18,809 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5388-5389] [2024-11-12 10:51:18,810 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"); [5394-5396] [2024-11-12 10:51:19,084 WARN L250 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2024-11-12 10:51:19,090 WARN L250 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2024-11-12 10:51:19,090 WARN L250 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2024-11-12 10:51:19,090 WARN L250 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2024-11-12 10:51:19,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:51:19,277 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:51:19,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19 WrapperNode [2024-11-12 10:51:19,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:51:19,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:51:19,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:51:19,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:51:19,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:19,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:19,517 INFO L138 Inliner]: procedures = 340, calls = 2037, calls flagged for inlining = 199, calls inlined = 180, statements flattened = 5333 [2024-11-12 10:51:19,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:51:19,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:51:19,519 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:51:19,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:51:19,531 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:19,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:19,579 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:20,331 INFO L175 MemorySlicer]: Split 1271 memory accesses to 21 slices as follows [2, 11, 8, 1084, 10, 8, 1, 7, 8, 25, 40, 2, 28, 3, 12, 1, 3, 12, 1, 3, 2]. 85 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [0, 0, 8, 686, 0, 8, 0, 0, 8, 0, 0, 0, 0, 3, 12, 0, 0, 0, 1, 0, 2]. The 270 writes are split as follows [1, 1, 0, 206, 2, 0, 0, 6, 0, 23, 0, 1, 28, 0, 0, 0, 2, 0, 0, 0, 0]. [2024-11-12 10:51:20,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:20,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:20,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:20,466 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:20,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:20,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:20,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:51:20,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:51:20,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:51:20,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:51:20,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (1/1) ... [2024-11-12 10:51:20,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:51:20,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:51:20,587 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) [2024-11-12 10:51:20,594 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 [2024-11-12 10:51:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:51:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:51:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:51:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:51:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:51:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:51:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:51:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:51:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:51:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:51:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:51:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:51:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:51:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 10:51:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 10:51:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 10:51:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 10:51:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-12 10:51:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-12 10:51:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-12 10:51:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-12 10:51:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:51:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:51:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:51:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:51:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:51:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:51:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:51:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:51:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:51:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:51:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:51:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-12 10:51:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-12 10:51:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:51:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:51:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2024-11-12 10:51:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2024-11-12 10:51:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-12 10:51:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-12 10:51:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2024-11-12 10:51:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2024-11-12 10:51:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2024-11-12 10:51:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2024-11-12 10:51:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-12 10:51:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-12 10:51:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-12 10:51:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-12 10:51:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2024-11-12 10:51:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2024-11-12 10:51:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:51:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 10:51:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 10:51:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:51:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:51:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 10:51:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2024-11-12 10:51:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2024-11-12 10:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2024-11-12 10:51:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2024-11-12 10:51:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:51:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:51:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-12 10:51:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-12 10:51:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2024-11-12 10:51:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2024-11-12 10:51:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2024-11-12 10:51:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2024-11-12 10:51:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:51:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:51:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:51:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:51:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:51:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:51:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:51:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:51:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:51:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:51:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:51:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:51:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:51:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-12 10:51:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-12 10:51:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-12 10:51:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-12 10:51:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-12 10:51:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-12 10:51:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:51:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:51:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:51:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:51:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:51:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:51:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 10:51:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 10:51:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 10:51:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 10:51:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-12 10:51:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-12 10:51:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-12 10:51:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-12 10:51:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2024-11-12 10:51:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2024-11-12 10:51:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 10:51:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 10:51:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2024-11-12 10:51:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2024-11-12 10:51:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:51:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:51:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:51:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:51:20,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:51:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-12 10:51:20,659 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-12 10:51:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2024-11-12 10:51:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2024-11-12 10:51:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2024-11-12 10:51:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2024-11-12 10:51:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-12 10:51:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-12 10:51:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:51:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:51:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:51:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:51:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:51:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:51:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:51:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 10:51:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 10:51:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 10:51:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-12 10:51:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-12 10:51:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-12 10:51:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2024-11-12 10:51:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2024-11-12 10:51:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-12 10:51:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-12 10:51:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-12 10:51:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-12 10:51:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:51:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-12 10:51:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 10:51:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2024-11-12 10:51:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-12 10:51:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2024-11-12 10:51:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2024-11-12 10:51:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-12 10:51:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2024-11-12 10:51:20,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-12 10:51:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2024-11-12 10:51:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2024-11-12 10:51:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:51:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:51:20,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:51:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:51:20,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:51:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:51:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:51:20,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-12 10:51:20,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-12 10:51:20,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:51:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:51:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:51:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:51:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-12 10:51:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-12 10:51:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-12 10:51:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-12 10:51:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2024-11-12 10:51:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2024-11-12 10:51:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 10:51:20,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 10:51:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-12 10:51:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-12 10:51:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-12 10:51:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-12 10:51:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:51:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:51:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2024-11-12 10:51:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2024-11-12 10:51:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2024-11-12 10:51:20,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2024-11-12 10:51:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:51:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:51:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:51:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:51:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-11-12 10:51:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2024-11-12 10:51:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-12 10:51:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 10:51:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:51:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:51:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 10:51:20,680 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 10:51:21,312 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:51:21,315 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:51:22,150 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:51:33,650 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 10:51:34,492 INFO L? ?]: Removed 2148 outVars from TransFormulas that were not future-live. [2024-11-12 10:51:34,492 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:51:34,552 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:51:34,552 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 10:51:34,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:51:34 BoogieIcfgContainer [2024-11-12 10:51:34,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:51:34,554 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:51:34,555 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:51:34,558 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:51:34,558 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:51:16" (1/3) ... [2024-11-12 10:51:34,560 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91d298f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:51:34, skipping insertion in model container [2024-11-12 10:51:34,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:19" (2/3) ... [2024-11-12 10:51:34,560 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91d298f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:51:34, skipping insertion in model container [2024-11-12 10:51:34,560 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:51:34" (3/3) ... [2024-11-12 10:51:34,562 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2024-11-12 10:51:34,578 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:51:34,578 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 10:51:34,767 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:51:34,777 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;@233c3147, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:51:34,778 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 10:51:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 1696 states, 1246 states have (on average 1.3234349919743178) internal successors, (1649), 1268 states have internal predecessors, (1649), 369 states have call successors, (369), 79 states have call predecessors, (369), 78 states have return successors, (360), 354 states have call predecessors, (360), 360 states have call successors, (360) [2024-11-12 10:51:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-12 10:51:34,829 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:51:34,831 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:51:34,833 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-12 10:51:34,838 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:51:34,839 INFO L85 PathProgramCache]: Analyzing trace with hash 634544119, now seen corresponding path program 1 times [2024-11-12 10:51:34,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:51:34,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22836274] [2024-11-12 10:51:34,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:51:34,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:51:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:51:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:51:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:51:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:51:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:51:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:51:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:51:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:51:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:51:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:51:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:51:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:51:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-12 10:51:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-11-12 10:51:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:51:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-12 10:51:42,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:51:42,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22836274] [2024-11-12 10:51:42,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22836274] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:51:42,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:51:42,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:51:42,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81834875] [2024-11-12 10:51:42,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:51:42,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:51:42,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:51:42,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:51:42,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:51:42,840 INFO L87 Difference]: Start difference. First operand has 1696 states, 1246 states have (on average 1.3234349919743178) internal successors, (1649), 1268 states have internal predecessors, (1649), 369 states have call successors, (369), 79 states have call predecessors, (369), 78 states have return successors, (360), 354 states have call predecessors, (360), 360 states have call successors, (360) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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) [2024-11-12 10:51:46,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:51:50,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:52:02,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:52:02,487 INFO L93 Difference]: Finished difference Result 4815 states and 6952 transitions. [2024-11-12 10:52:02,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:52:02,490 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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 149 [2024-11-12 10:52:02,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:52:02,559 INFO L225 Difference]: With dead ends: 4815 [2024-11-12 10:52:02,559 INFO L226 Difference]: Without dead ends: 3128 [2024-11-12 10:52:02,585 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:52:02,591 INFO L435 NwaCegarLoop]: 1921 mSDtfsCounter, 2543 mSDsluCounter, 2970 mSDsCounter, 0 mSdLazyCounter, 1363 mSolverCounterSat, 892 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2784 SdHoareTripleChecker+Valid, 4891 SdHoareTripleChecker+Invalid, 2257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 892 IncrementalHoareTripleChecker+Valid, 1363 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2024-11-12 10:52:02,592 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2784 Valid, 4891 Invalid, 2257 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [892 Valid, 1363 Invalid, 2 Unknown, 0 Unchecked, 19.1s Time] [2024-11-12 10:52:02,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3128 states. [2024-11-12 10:52:02,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3128 to 3065. [2024-11-12 10:52:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3065 states, 2245 states have (on average 1.2926503340757238) internal successors, (2902), 2290 states have internal predecessors, (2902), 664 states have call successors, (664), 153 states have call predecessors, (664), 153 states have return successors, (754), 642 states have call predecessors, (754), 660 states have call successors, (754) [2024-11-12 10:52:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 3065 states and 4320 transitions. [2024-11-12 10:52:03,026 INFO L78 Accepts]: Start accepts. Automaton has 3065 states and 4320 transitions. Word has length 149 [2024-11-12 10:52:03,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:52:03,029 INFO L471 AbstractCegarLoop]: Abstraction has 3065 states and 4320 transitions. [2024-11-12 10:52:03,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 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) [2024-11-12 10:52:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 4320 transitions. [2024-11-12 10:52:03,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-12 10:52:03,041 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:52:03,042 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:52:03,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:52:03,042 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-12 10:52:03,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:52:03,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1453230056, now seen corresponding path program 1 times [2024-11-12 10:52:03,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:52:03,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889561359] [2024-11-12 10:52:03,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:52:03,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:52:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:52:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:52:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:52:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:52:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:52:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:52:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:52:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:52:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:52:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:52:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:52:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-12 10:52:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-11-12 10:52:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-12 10:52:09,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:52:09,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889561359] [2024-11-12 10:52:09,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889561359] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:52:09,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:52:09,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:52:09,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891075250] [2024-11-12 10:52:09,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:52:09,629 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:52:09,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:52:09,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:52:09,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:52:09,630 INFO L87 Difference]: Start difference. First operand 3065 states and 4320 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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) [2024-11-12 10:52:13,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:52:17,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:52:26,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:52:26,994 INFO L93 Difference]: Finished difference Result 9090 states and 12852 transitions. [2024-11-12 10:52:26,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:52:26,995 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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 151 [2024-11-12 10:52:26,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:52:27,028 INFO L225 Difference]: With dead ends: 9090 [2024-11-12 10:52:27,028 INFO L226 Difference]: Without dead ends: 6052 [2024-11-12 10:52:27,041 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:52:27,045 INFO L435 NwaCegarLoop]: 1899 mSDtfsCounter, 2767 mSDsluCounter, 2936 mSDsCounter, 0 mSdLazyCounter, 1351 mSolverCounterSat, 860 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3029 SdHoareTripleChecker+Valid, 4835 SdHoareTripleChecker+Invalid, 2213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 860 IncrementalHoareTripleChecker+Valid, 1351 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2024-11-12 10:52:27,046 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3029 Valid, 4835 Invalid, 2213 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [860 Valid, 1351 Invalid, 2 Unknown, 0 Unchecked, 16.9s Time] [2024-11-12 10:52:27,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6052 states. [2024-11-12 10:52:27,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6052 to 5960. [2024-11-12 10:52:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5960 states, 4382 states have (on average 1.29370150616157) internal successors, (5669), 4464 states have internal predecessors, (5669), 1272 states have call successors, (1272), 302 states have call predecessors, (1272), 303 states have return successors, (1456), 1235 states have call predecessors, (1456), 1268 states have call successors, (1456) [2024-11-12 10:52:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 5960 states and 8397 transitions. [2024-11-12 10:52:27,280 INFO L78 Accepts]: Start accepts. Automaton has 5960 states and 8397 transitions. Word has length 151 [2024-11-12 10:52:27,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:52:27,280 INFO L471 AbstractCegarLoop]: Abstraction has 5960 states and 8397 transitions. [2024-11-12 10:52:27,281 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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) [2024-11-12 10:52:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 5960 states and 8397 transitions. [2024-11-12 10:52:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-12 10:52:27,283 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:52:27,283 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:52:27,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 10:52:27,284 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-12 10:52:27,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:52:27,284 INFO L85 PathProgramCache]: Analyzing trace with hash 762725899, now seen corresponding path program 1 times [2024-11-12 10:52:27,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:52:27,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636974346] [2024-11-12 10:52:27,285 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:52:27,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:52:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:52:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:52:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:52:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:52:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:52:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:52:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:52:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:52:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:52:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:52:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:52:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-12 10:52:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-12 10:52:33,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:52:33,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636974346] [2024-11-12 10:52:33,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636974346] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:52:33,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:52:33,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:52:33,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49871012] [2024-11-12 10:52:33,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:52:33,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:52:33,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:52:33,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:52:33,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:52:33,688 INFO L87 Difference]: Start difference. First operand 5960 states and 8397 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-12 10:52:37,732 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 [] [2024-11-12 10:52:41,871 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 []