./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-c00e63d-m [2025-02-06 07:30:10,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:30:10,515 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:30:10,522 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:30:10,523 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:30:10,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:30:10,546 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:30:10,547 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:30:10,547 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:30:10,547 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:30:10,547 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:30:10,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:30:10,548 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:30:10,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:30:10,549 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:30:10,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:30:10,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:30:10,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:30:10,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:30:10,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:30:10,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:30:10,549 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:30:10,549 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:30:10,550 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:30:10,550 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:30:10,550 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:30:10,550 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:30:10,550 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:30:10,550 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:30:10,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:30:10,550 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:30:10,551 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 [2025-02-06 07:30:10,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:30:10,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:30:10,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:30:10,826 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:30:10,826 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:30:10,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-02-06 07:30:12,045 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/25efb5de6/64267d15cd9d4be58f38b7356bf6221b/FLAG5971fe439 [2025-02-06 07:30:12,520 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:30:12,522 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-02-06 07:30:12,563 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/25efb5de6/64267d15cd9d4be58f38b7356bf6221b/FLAG5971fe439 [2025-02-06 07:30:12,601 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/25efb5de6/64267d15cd9d4be58f38b7356bf6221b [2025-02-06 07:30:12,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:30:12,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:30:12,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:30:12,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:30:12,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:30:12,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:30:12" (1/1) ... [2025-02-06 07:30:12,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6626b782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:12, skipping insertion in model container [2025-02-06 07:30:12,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:30:12" (1/1) ... [2025-02-06 07:30:12,704 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:30:14,888 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:30:14,891 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:30:14,892 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:30:14,893 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:30:14,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:30:14,952 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:30:15,052 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] [2025-02-06 07:30:15,054 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] [2025-02-06 07:30:15,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5348] [2025-02-06 07:30:15,056 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] [2025-02-06 07:30:15,057 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] [2025-02-06 07:30:15,180 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:30:15,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:30:15,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:30:15,182 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:30:15,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:30:15,303 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:30:15,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15 WrapperNode [2025-02-06 07:30:15,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:30:15,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:30:15,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:30:15,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:30:15,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:15,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:15,572 INFO L138 Inliner]: procedures = 340, calls = 2037, calls flagged for inlining = 199, calls inlined = 180, statements flattened = 5303 [2025-02-06 07:30:15,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:30:15,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:30:15,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:30:15,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:30:15,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:15,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:15,620 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:16,319 INFO L175 MemorySlicer]: Split 1271 memory accesses to 21 slices as follows [1, 28, 40, 7, 11, 8, 3, 2, 10, 1, 8, 3, 2, 1084, 25, 8, 12, 3, 12, 1, 2]. 85 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 8, 3, 0, 686, 0, 8, 0, 0, 12, 1, 2]. The 270 writes are split as follows [0, 28, 0, 6, 1, 0, 2, 1, 2, 0, 0, 0, 1, 206, 23, 0, 0, 0, 0, 0, 0]. [2025-02-06 07:30:16,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:16,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:16,436 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:16,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:16,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:16,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:16,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:30:16,565 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:30:16,566 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:30:16,566 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:30:16,567 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (1/1) ... [2025-02-06 07:30:16,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:30:16,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:30:16,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:30:16,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:30:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 07:30:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2025-02-06 07:30:16,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2025-02-06 07:30:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-02-06 07:30:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2025-02-06 07:30:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 07:30:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:30:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:30:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2025-02-06 07:30:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2025-02-06 07:30:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2025-02-06 07:30:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2025-02-06 07:30:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:30:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:30:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-02-06 07:30:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2025-02-06 07:30:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2025-02-06 07:30:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:30:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2025-02-06 07:30:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-02-06 07:30:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 07:30:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:30:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:30:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:30:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2025-02-06 07:30:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2025-02-06 07:30:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:30:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:30:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 07:30:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 07:30:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2025-02-06 07:30:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2025-02-06 07:30:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2025-02-06 07:30:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2025-02-06 07:30:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 07:30:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 07:30:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2025-02-06 07:30:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2025-02-06 07:30:16,634 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2025-02-06 07:30:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2025-02-06 07:30:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:30:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2025-02-06 07:30:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:30:16,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:30:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 07:30:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2025-02-06 07:30:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2025-02-06 07:30:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-02-06 07:30:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:30:16,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:30:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:30:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:30:16,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 07:30:16,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-02-06 07:30:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2025-02-06 07:30:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2025-02-06 07:30:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:30:16,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:30:16,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:30:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:30:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:30:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 07:30:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2025-02-06 07:30:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:30:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:30:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:30:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:30:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:30:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:30:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:30:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2025-02-06 07:30:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:30:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:30:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2025-02-06 07:30:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2025-02-06 07:30:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2025-02-06 07:30:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-02-06 07:30:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-02-06 07:30:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:30:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:30:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:30:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:30:16,647 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 07:30:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 07:30:17,293 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:30:17,298 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:30:17,870 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:30:17,964 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5350-1: test_and_clear_bit_#res#1 := 1; [2025-02-06 07:30:17,964 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10951: havoc netpoll_trap_#t~nondet837#1; [2025-02-06 07:30:17,966 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10997: havoc #t~nondet848; [2025-02-06 07:30:17,993 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10894: havoc #t~ret834.base, #t~ret834.offset; [2025-02-06 07:30:18,553 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5992: call ULTIMATE.dealloc(~#t~1.base, ~#t~1.offset);havoc ~#t~1.base, ~#t~1.offset;call ULTIMATE.dealloc(~#m~1.base, ~#m~1.offset);havoc ~#m~1.base, ~#m~1.offset; [2025-02-06 07:30:19,151 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10947: havoc #t~nondet836; [2025-02-06 07:30:19,161 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10878: havoc #t~nondet830; [2025-02-06 07:30:19,167 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5600: havoc #t~mem101.base, #t~mem101.offset; [2025-02-06 07:30:19,231 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5478: havoc #t~mem69.base, #t~mem69.offset; [2025-02-06 07:30:19,266 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10816: havoc #t~nondet822; [2025-02-06 07:30:19,295 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6618: call ULTIMATE.dealloc(~#frame~1#1.base, ~#frame~1#1.offset);havoc ~#frame~1#1.base, ~#frame~1#1.offset; [2025-02-06 07:30:19,296 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10937: havoc netdev_err_#t~nondet835#1; [2025-02-06 07:30:19,296 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: havoc alloc_can_err_skb_#t~ret823#1.base, alloc_can_err_skb_#t~ret823#1.offset; [2025-02-06 07:30:19,338 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-02-06 07:30:19,367 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10971: havoc #t~nondet842; [2025-02-06 07:30:19,396 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10975: havoc regulator_enable_#t~nondet843#1; [2025-02-06 07:30:19,439 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: havoc constant_test_bit_#t~mem4#1;havoc constant_test_bit_#t~bitwise5#1; [2025-02-06 07:30:19,521 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9149-1: ldv_request_threaded_irq_#res#1 := ldv_request_threaded_irq_~arg0#1; [2025-02-06 07:30:19,521 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10979: havoc request_threaded_irq_#t~nondet844#1; [2025-02-06 07:30:19,521 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10793: havoc __alloc_workqueue_key_#t~ret820#1.base, __alloc_workqueue_key_#t~ret820#1.offset; [2025-02-06 07:30:19,521 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6945: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(~#__key___1~0#1.base, ~#__key___1~0#1.offset);havoc ~#__key___1~0#1.base, ~#__key___1~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset);havoc ~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset; [2025-02-06 07:30:19,521 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10955: havoc open_candev_#t~nondet838#1; [2025-02-06 07:30:19,521 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9927-1: ldv_request_threaded_irq_31_#res#1 := ldv_request_threaded_irq_31_~ldv_func_res~0#1; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10888: havoc devm_clk_get_#t~ret832#1.base, devm_clk_get_#t~ret832#1.offset; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10856: havoc clk_prepare_#t~nondet829#1; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10825: havoc alloc_candev_#t~ret825#1.base, alloc_candev_#t~ret825#1.offset; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6515: call ULTIMATE.dealloc(mcp251x_hw_probe_~#descriptor~0#1.base, mcp251x_hw_probe_~#descriptor~0#1.offset);havoc mcp251x_hw_probe_~#descriptor~0#1.base, mcp251x_hw_probe_~#descriptor~0#1.offset; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9951-1: ldv_register_candev_33_#res#1 := ldv_register_candev_33_~ldv_func_res~1#1; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5460: havoc is_device_dma_capable_#t~mem54#1.base, is_device_dma_capable_#t~mem54#1.offset;havoc is_device_dma_capable_#t~mem55#1.base, is_device_dma_capable_#t~mem55#1.offset;havoc is_device_dma_capable_#t~mem56#1;havoc is_device_dma_capable_#t~short57#1; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10993: havoc spi_setup_#t~nondet847#1; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7096: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10848: havoc clk_enable_#t~nondet827#1; [2025-02-06 07:30:19,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9114-1: ldv_register_candev_#res#1 := ldv_register_candev_~arg0#1; [2025-02-06 07:30:19,741 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10800: havoc __dynamic_dev_dbg_#t~nondet821#1; [2025-02-06 07:30:19,741 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5449: havoc dev_get_platdata_#t~mem46#1.base, dev_get_platdata_#t~mem46#1.offset; [2025-02-06 07:30:19,741 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10967: havoc register_candev_#t~nondet841#1; [2025-02-06 07:30:19,741 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10852: havoc clk_get_rate_#t~nondet828#1; [2025-02-06 07:30:19,741 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10985: havoc spi_get_device_id_#t~ret845#1.base, spi_get_device_id_#t~ret845#1.offset; [2025-02-06 07:30:20,066 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5868: call ULTIMATE.dealloc(spi_write_~#t~0#1.base, spi_write_~#t~0#1.offset);havoc spi_write_~#t~0#1.base, spi_write_~#t~0#1.offset;call ULTIMATE.dealloc(spi_write_~#m~0#1.base, spi_write_~#m~0#1.offset);havoc spi_write_~#m~0#1.base, spi_write_~#m~0#1.offset; [2025-02-06 07:30:20,214 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6146: call ULTIMATE.dealloc(mcp251x_hw_tx_~#buf~0#1.base, mcp251x_hw_tx_~#buf~0#1.offset);havoc mcp251x_hw_tx_~#buf~0#1.base, mcp251x_hw_tx_~#buf~0#1.offset; [2025-02-06 07:30:20,240 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9994: havoc ldv_dev_get_drvdata_#t~mem762#1.base, ldv_dev_get_drvdata_#t~mem762#1.offset;havoc ldv_dev_get_drvdata_#t~mem763#1.base, ldv_dev_get_drvdata_#t~mem763#1.offset; [2025-02-06 07:30:20,301 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10891: havoc devm_kmalloc_#t~ret833#1.base, devm_kmalloc_#t~ret833#1.offset; [2025-02-06 07:30:20,499 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10822: havoc alloc_can_skb_#t~ret824#1.base, alloc_can_skb_#t~ret824#1.offset; [2025-02-06 07:30:20,499 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6232: call ULTIMATE.dealloc(~#frame~0#1.base, ~#frame~0#1.offset);havoc ~#frame~0#1.base, ~#frame~0#1.offset;call ULTIMATE.dealloc(~#buf~1#1.base, ~#buf~1#1.offset);havoc ~#buf~1#1.base, ~#buf~1#1.offset; [2025-02-06 07:30:20,514 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955: havoc #t~mem184; [2025-02-06 07:30:20,551 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10963: havoc queue_work_on_#t~nondet840#1; [2025-02-06 07:30:27,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret850#1 := main_#res#1;havoc main_#t~ret605#1, main_~tmp~47#1;assume { :end_inline_main } true; [2025-02-06 07:30:27,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9436-1: ldv_spi_register_driver_#res#1 := ldv_spi_register_driver_~arg0#1; [2025-02-06 07:30:27,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10835: havoc can_get_echo_skb_#t~nondet826#1; [2025-02-06 07:30:27,987 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9976-1: ldv_spi_register_driver_35_#res#1 := ldv_spi_register_driver_35_~ldv_func_res~2#1; [2025-02-06 07:30:27,988 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6755: call ULTIMATE.dealloc(mcp251x_can_ist_~#intf~0#1.base, mcp251x_can_ist_~#intf~0#1.offset);havoc mcp251x_can_ist_~#intf~0#1.base, mcp251x_can_ist_~#intf~0#1.offset;call ULTIMATE.dealloc(mcp251x_can_ist_~#eflag~0#1.base, mcp251x_can_ist_~#eflag~0#1.offset);havoc mcp251x_can_ist_~#eflag~0#1.base, mcp251x_can_ist_~#eflag~0#1.offset; [2025-02-06 07:30:27,988 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10989: havoc spi_register_driver_#t~nondet846#1; [2025-02-06 07:30:27,988 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:30:28,757 INFO L? ?]: Removed 2142 outVars from TransFormulas that were not future-live. [2025-02-06 07:30:28,758 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:30:28,833 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:30:28,833 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:30:28,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:30:28 BoogieIcfgContainer [2025-02-06 07:30:28,834 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:30:28,836 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:30:28,836 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:30:28,843 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:30:28,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:30:12" (1/3) ... [2025-02-06 07:30:28,844 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570847a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:30:28, skipping insertion in model container [2025-02-06 07:30:28,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:30:15" (2/3) ... [2025-02-06 07:30:28,844 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570847a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:30:28, skipping insertion in model container [2025-02-06 07:30:28,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:30:28" (3/3) ... [2025-02-06 07:30:28,845 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-02-06 07:30:28,863 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:30:28,866 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i that has 100 procedures, 1796 locations, 1 initial locations, 43 loop locations, and 3 error locations. [2025-02-06 07:30:28,951 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:30:28,959 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;@25cfcb9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:30:28,960 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:30:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand has 1694 states, 1244 states have (on average 1.3239549839228295) internal successors, (1647), 1267 states have internal predecessors, (1647), 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) [2025-02-06 07:30:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2025-02-06 07:30:28,981 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:30:28,982 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] [2025-02-06 07:30:28,983 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)] === [2025-02-06 07:30:28,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:30:28,987 INFO L85 PathProgramCache]: Analyzing trace with hash 804176594, now seen corresponding path program 1 times [2025-02-06 07:30:28,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:30:28,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561113078] [2025-02-06 07:30:28,993 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:30:28,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:30:34,929 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 149 statements into 1 equivalence classes. [2025-02-06 07:30:35,233 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 149 of 149 statements. [2025-02-06 07:30:35,233 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:30:35,233 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:30:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-02-06 07:30:35,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:30:35,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561113078] [2025-02-06 07:30:35,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561113078] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:30:35,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:30:35,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:30:35,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756432433] [2025-02-06 07:30:35,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:30:35,932 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:30:35,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:30:35,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:30:35,950 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:30:35,955 INFO L87 Difference]: Start difference. First operand has 1694 states, 1244 states have (on average 1.3239549839228295) internal successors, (1647), 1267 states have internal predecessors, (1647), 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 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-02-06 07:30:40,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:30:41,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:30:41,066 INFO L93 Difference]: Finished difference Result 4731 states and 6768 transitions. [2025-02-06 07:30:41,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:30:41,068 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 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 [2025-02-06 07:30:41,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:30:41,111 INFO L225 Difference]: With dead ends: 4731 [2025-02-06 07:30:41,112 INFO L226 Difference]: Without dead ends: 3046 [2025-02-06 07:30:41,126 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:30:41,131 INFO L435 NwaCegarLoop]: 2318 mSDtfsCounter, 1958 mSDsluCounter, 2224 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1958 SdHoareTripleChecker+Valid, 4542 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:30:41,132 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1958 Valid, 4542 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 136 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-02-06 07:30:41,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3046 states. [2025-02-06 07:30:41,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3046 to 3027. [2025-02-06 07:30:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3027 states, 2215 states have (on average 1.2948081264108353) internal successors, (2868), 2260 states have internal predecessors, (2868), 660 states have call successors, (660), 153 states have call predecessors, (660), 149 states have return successors, (698), 636 states have call predecessors, (698), 656 states have call successors, (698) [2025-02-06 07:30:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 3027 states and 4226 transitions. [2025-02-06 07:30:41,348 INFO L78 Accepts]: Start accepts. Automaton has 3027 states and 4226 transitions. Word has length 149 [2025-02-06 07:30:41,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:30:41,350 INFO L471 AbstractCegarLoop]: Abstraction has 3027 states and 4226 transitions. [2025-02-06 07:30:41,350 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-02-06 07:30:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 4226 transitions. [2025-02-06 07:30:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-02-06 07:30:41,357 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:30:41,357 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] [2025-02-06 07:30:41,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:30:41,357 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)] === [2025-02-06 07:30:41,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:30:41,358 INFO L85 PathProgramCache]: Analyzing trace with hash 138467475, now seen corresponding path program 1 times [2025-02-06 07:30:41,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:30:41,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496389047] [2025-02-06 07:30:41,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:30:41,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:30:46,317 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-02-06 07:30:46,401 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-02-06 07:30:46,401 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:30:46,401 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:30:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-02-06 07:30:46,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:30:46,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496389047] [2025-02-06 07:30:46,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496389047] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:30:46,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:30:46,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:30:46,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40257911] [2025-02-06 07:30:46,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:30:46,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:30:46,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:30:46,816 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:30:46,816 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:30:46,816 INFO L87 Difference]: Start difference. First operand 3027 states and 4226 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-02-06 07:30:50,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:30:52,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:30:52,001 INFO L93 Difference]: Finished difference Result 8888 states and 12417 transitions. [2025-02-06 07:30:52,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:30:52,002 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 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 [2025-02-06 07:30:52,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:30:52,039 INFO L225 Difference]: With dead ends: 8888 [2025-02-06 07:30:52,039 INFO L226 Difference]: Without dead ends: 5888 [2025-02-06 07:30:52,055 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:30:52,056 INFO L435 NwaCegarLoop]: 2279 mSDtfsCounter, 2197 mSDsluCounter, 2207 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2197 SdHoareTripleChecker+Valid, 4486 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:30:52,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2197 Valid, 4486 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 150 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-02-06 07:30:52,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5888 states. [2025-02-06 07:30:52,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5888 to 5884. [2025-02-06 07:30:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5884 states, 4322 states have (on average 1.2959278111985193) internal successors, (5601), 4404 states have internal predecessors, (5601), 1264 states have call successors, (1264), 302 states have call predecessors, (1264), 295 states have return successors, (1344), 1223 states have call predecessors, (1344), 1260 states have call successors, (1344) [2025-02-06 07:30:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 5884 states and 8209 transitions. [2025-02-06 07:30:52,291 INFO L78 Accepts]: Start accepts. Automaton has 5884 states and 8209 transitions. Word has length 151 [2025-02-06 07:30:52,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:30:52,292 INFO L471 AbstractCegarLoop]: Abstraction has 5884 states and 8209 transitions. [2025-02-06 07:30:52,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-02-06 07:30:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 5884 states and 8209 transitions. [2025-02-06 07:30:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-02-06 07:30:52,295 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:30:52,297 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] [2025-02-06 07:30:52,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:30:52,297 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)] === [2025-02-06 07:30:52,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:30:52,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1920523663, now seen corresponding path program 1 times [2025-02-06 07:30:52,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:30:52,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044929991] [2025-02-06 07:30:52,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:30:52,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:30:57,252 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-02-06 07:30:57,302 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-02-06 07:30:57,303 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:30:57,303 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:30:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-02-06 07:30:57,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:30:57,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044929991] [2025-02-06 07:30:57,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044929991] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:30:57,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:30:57,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:30:57,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427124993] [2025-02-06 07:30:57,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:30:57,604 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:30:57,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:30:57,604 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:30:57,604 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:30:57,604 INFO L87 Difference]: Start difference. First operand 5884 states and 8209 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:31:01,646 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 [] [2025-02-06 07:31:03,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:31:03,252 INFO L93 Difference]: Finished difference Result 16926 states and 23591 transitions. [2025-02-06 07:31:03,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:31:03,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 151 [2025-02-06 07:31:03,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:31:03,320 INFO L225 Difference]: With dead ends: 16926 [2025-02-06 07:31:03,320 INFO L226 Difference]: Without dead ends: 11069 [2025-02-06 07:31:03,350 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:31:03,353 INFO L435 NwaCegarLoop]: 2299 mSDtfsCounter, 2023 mSDsluCounter, 2170 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2023 SdHoareTripleChecker+Valid, 4469 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:31:03,353 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2023 Valid, 4469 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 238 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2025-02-06 07:31:03,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11069 states. [2025-02-06 07:31:03,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11069 to 11044. [2025-02-06 07:31:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11044 states, 8074 states have (on average 1.2899430270002477) internal successors, (10415), 8244 states have internal predecessors, (10415), 2382 states have call successors, (2382), 598 states have call predecessors, (2382), 585 states have return successors, (2482), 2293 states have call predecessors, (2482), 2378 states have call successors, (2482) [2025-02-06 07:31:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11044 states to 11044 states and 15279 transitions. [2025-02-06 07:31:03,712 INFO L78 Accepts]: Start accepts. Automaton has 11044 states and 15279 transitions. Word has length 151 [2025-02-06 07:31:03,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:31:03,713 INFO L471 AbstractCegarLoop]: Abstraction has 11044 states and 15279 transitions. [2025-02-06 07:31:03,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:31:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 11044 states and 15279 transitions. [2025-02-06 07:31:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2025-02-06 07:31:03,716 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:03,717 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, 1] [2025-02-06 07:31:03,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:31:03,717 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] === [2025-02-06 07:31:03,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:03,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1962393510, now seen corresponding path program 1 times [2025-02-06 07:31:03,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:03,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033224735] [2025-02-06 07:31:03,718 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:31:08,547 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 152 statements into 1 equivalence classes. [2025-02-06 07:31:08,615 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 152 of 152 statements. [2025-02-06 07:31:08,615 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:31:08,615 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:31:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-02-06 07:31:08,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:31:08,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033224735] [2025-02-06 07:31:08,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033224735] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:31:08,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:31:08,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:31:08,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140843176] [2025-02-06 07:31:08,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:31:08,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:31:08,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:31:08,955 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:31:08,955 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:31:08,955 INFO L87 Difference]: Start difference. First operand 11044 states and 15279 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:31:13,003 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 [] [2025-02-06 07:31:14,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:31:14,324 INFO L93 Difference]: Finished difference Result 26666 states and 36799 transitions. [2025-02-06 07:31:14,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:31:14,325 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 152 [2025-02-06 07:31:14,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:31:14,435 INFO L225 Difference]: With dead ends: 26666 [2025-02-06 07:31:14,435 INFO L226 Difference]: Without dead ends: 15649 [2025-02-06 07:31:14,483 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:31:14,484 INFO L435 NwaCegarLoop]: 2289 mSDtfsCounter, 2147 mSDsluCounter, 2211 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2147 SdHoareTripleChecker+Valid, 4500 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:31:14,484 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2147 Valid, 4500 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 178 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-02-06 07:31:14,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15649 states. [2025-02-06 07:31:14,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15649 to 15624. [2025-02-06 07:31:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15624 states, 11402 states have (on average 1.2816172601298017) internal successors, (14613), 11650 states have internal predecessors, (14613), 3348 states have call successors, (3348), 890 states have call predecessors, (3348), 871 states have return successors, (3492), 3205 states have call predecessors, (3492), 3344 states have call successors, (3492) [2025-02-06 07:31:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15624 states to 15624 states and 21453 transitions. [2025-02-06 07:31:15,082 INFO L78 Accepts]: Start accepts. Automaton has 15624 states and 21453 transitions. Word has length 152 [2025-02-06 07:31:15,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:31:15,083 INFO L471 AbstractCegarLoop]: Abstraction has 15624 states and 21453 transitions. [2025-02-06 07:31:15,083 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:31:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 15624 states and 21453 transitions. [2025-02-06 07:31:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2025-02-06 07:31:15,085 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:15,085 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:31:15,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:31:15,086 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] === [2025-02-06 07:31:15,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:15,086 INFO L85 PathProgramCache]: Analyzing trace with hash -126382399, now seen corresponding path program 1 times [2025-02-06 07:31:15,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:15,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415063566] [2025-02-06 07:31:15,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:31:20,063 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-02-06 07:31:20,130 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-02-06 07:31:20,130 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:31:20,130 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:31:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-02-06 07:31:20,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:31:20,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415063566] [2025-02-06 07:31:20,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415063566] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:31:20,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:31:20,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:31:20,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546630141] [2025-02-06 07:31:20,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:31:20,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:31:20,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:31:20,452 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:31:20,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:31:20,452 INFO L87 Difference]: Start difference. First operand 15624 states and 21453 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-02-06 07:31:24,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:31:25,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:31:25,898 INFO L93 Difference]: Finished difference Result 46266 states and 63835 transitions. [2025-02-06 07:31:25,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:31:25,899 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 160 [2025-02-06 07:31:25,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:31:26,068 INFO L225 Difference]: With dead ends: 46266 [2025-02-06 07:31:26,068 INFO L226 Difference]: Without dead ends: 30669 [2025-02-06 07:31:26,133 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:31:26,134 INFO L435 NwaCegarLoop]: 2279 mSDtfsCounter, 2260 mSDsluCounter, 2216 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2260 SdHoareTripleChecker+Valid, 4495 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:31:26,134 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2260 Valid, 4495 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 142 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-02-06 07:31:26,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30669 states. [2025-02-06 07:31:27,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30669 to 30628. [2025-02-06 07:31:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30628 states, 22350 states have (on average 1.281923937360179) internal successors, (28651), 22880 states have internal predecessors, (28651), 6558 states have call successors, (6558), 1766 states have call predecessors, (6558), 1717 states have return successors, (7110), 6225 states have call predecessors, (7110), 6554 states have call successors, (7110) [2025-02-06 07:31:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30628 states to 30628 states and 42319 transitions. [2025-02-06 07:31:27,219 INFO L78 Accepts]: Start accepts. Automaton has 30628 states and 42319 transitions. Word has length 160 [2025-02-06 07:31:27,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:31:27,219 INFO L471 AbstractCegarLoop]: Abstraction has 30628 states and 42319 transitions. [2025-02-06 07:31:27,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-02-06 07:31:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 30628 states and 42319 transitions. [2025-02-06 07:31:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2025-02-06 07:31:27,223 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:27,224 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:31:27,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:31:27,224 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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)] === [2025-02-06 07:31:27,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:27,225 INFO L85 PathProgramCache]: Analyzing trace with hash -1440933817, now seen corresponding path program 1 times [2025-02-06 07:31:27,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:27,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059130185] [2025-02-06 07:31:27,226 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:27,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:31:32,665 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 176 statements into 1 equivalence classes. [2025-02-06 07:31:32,715 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 176 of 176 statements. [2025-02-06 07:31:32,715 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:31:32,715 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:31:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2025-02-06 07:31:32,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:31:32,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059130185] [2025-02-06 07:31:32,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059130185] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:31:32,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:31:32,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:31:32,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529054905] [2025-02-06 07:31:32,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:31:32,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:31:32,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:31:32,986 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:31:32,986 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:31:32,986 INFO L87 Difference]: Start difference. First operand 30628 states and 42319 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-02-06 07:31:37,032 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 []