./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-spinlock_drivers-net-ethernet-natsemi-ns83820.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-spinlock_drivers-net-ethernet-natsemi-ns83820.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 a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:37:09,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:37:09,981 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:37:09,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:37:09,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:37:10,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:37:10,016 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:37:10,016 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:37:10,016 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:37:10,016 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:37:10,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:37:10,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:37:10,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:37:10,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:37:10,017 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:37:10,017 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:37:10,017 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:37:10,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:37:10,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:37:10,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:37:10,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:37:10,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:37:10,020 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:37:10,020 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:37:10,020 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:37:10,020 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:37:10,021 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:37:10,021 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:37:10,021 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:37:10,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:37:10,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:37:10,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:37:10,022 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:37:10,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:37:10,022 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:37:10,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:37:10,022 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:37:10,022 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:37:10,022 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:37:10,022 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:37:10,023 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 -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2025-02-06 07:37:10,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:37:10,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:37:10,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:37:10,315 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:37:10,315 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:37:10,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2025-02-06 07:37:11,649 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/06b10c565/70f8a855c45f4ed6aa1117f157d76999/FLAG567205ef3 [2025-02-06 07:37:12,370 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:37:12,370 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2025-02-06 07:37:12,418 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/06b10c565/70f8a855c45f4ed6aa1117f157d76999/FLAG567205ef3 [2025-02-06 07:37:12,434 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/06b10c565/70f8a855c45f4ed6aa1117f157d76999 [2025-02-06 07:37:12,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:37:12,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:37:12,439 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:37:12,439 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:37:12,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:37:12,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:37:12" (1/1) ... [2025-02-06 07:37:12,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36eb96ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:12, skipping insertion in model container [2025-02-06 07:37:12,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:37:12" (1/1) ... [2025-02-06 07:37:12,562 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:37:15,310 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-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2025-02-06 07:37:15,315 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-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2025-02-06 07:37:15,315 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-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2025-02-06 07:37:15,316 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-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2025-02-06 07:37:15,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:37:15,374 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:37:15,500 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"); [5259] [2025-02-06 07:37:15,501 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)); [5266] [2025-02-06 07:37:15,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2025-02-06 07:37:15,504 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5316-5317] [2025-02-06 07:37:15,504 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"); [5322-5324] [2025-02-06 07:37:15,505 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; incl %0": "+m" (v->counter)); [5344] [2025-02-06 07:37:15,505 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; decl %0": "+m" (v->counter)); [5351] [2025-02-06 07:37:15,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5513] [2025-02-06 07:37:15,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5520] [2025-02-06 07:37:15,512 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5614-5615] [2025-02-06 07:37:15,514 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5648-5649] [2025-02-06 07:37:15,515 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [5690-5691] [2025-02-06 07:37:15,516 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [5719-5720] [2025-02-06 07:37:15,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6297] [2025-02-06 07:37:15,534 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 *)"drivers/net/ethernet/natsemi/ns83820.c"), "i" (538), "i" (12UL)); [6331-6332] [2025-02-06 07:37:15,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6765] [2025-02-06 07:37:15,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6925] [2025-02-06 07:37:15,589 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7447] [2025-02-06 07:37:15,700 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-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2025-02-06 07:37:15,700 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-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2025-02-06 07:37:15,701 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-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2025-02-06 07:37:15,701 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-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2025-02-06 07:37:15,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:37:15,881 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:37:15,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15 WrapperNode [2025-02-06 07:37:15,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:37:15,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:37:15,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:37:15,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:37:15,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:15,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:16,203 INFO L138 Inliner]: procedures = 460, calls = 1838, calls flagged for inlining = 218, calls inlined = 200, statements flattened = 5090 [2025-02-06 07:37:16,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:37:16,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:37:16,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:37:16,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:37:16,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:16,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:16,248 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:17,010 INFO L175 MemorySlicer]: Split 789 memory accesses to 18 slices as follows [8, 2, 26, 6, 5, 5, 5, 3, 8, 8, 1, 2, 648, 1, 2, 54, 2, 3]. 82 percent of accesses are in the largest equivalence class. The 93 initializations are split as follows [8, 0, 26, 0, 5, 5, 5, 3, 8, 8, 1, 2, 21, 0, 0, 0, 0, 1]. The 308 writes are split as follows [0, 1, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 258, 0, 1, 42, 1, 0]. [2025-02-06 07:37:17,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:17,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:17,154 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:17,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:17,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:17,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:17,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:37:17,275 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:37:17,275 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:37:17,275 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:37:17,276 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (1/1) ... [2025-02-06 07:37:17,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:37:17,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:37:17,314 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 07:37:17,319 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 07:37:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2025-02-06 07:37:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2025-02-06 07:37:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:37:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:37:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2025-02-06 07:37:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2025-02-06 07:37:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:37:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:37:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2025-02-06 07:37:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2025-02-06 07:37:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2025-02-06 07:37:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2025-02-06 07:37:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:37:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:37:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 07:37:17,351 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 07:37:17,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:37:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:37:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:37:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:37:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2025-02-06 07:37:17,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2025-02-06 07:37:17,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:37:17,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:37:17,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 07:37:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:37:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 07:37:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:37:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-02-06 07:37:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2025-02-06 07:37:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:37:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-02-06 07:37:17,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:37:17,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:37:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 07:37:17,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:37:17,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:37:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:37:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:37:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:37:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:37:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:37:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-02-06 07:37:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-02-06 07:37:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:37:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:37:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:37:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:37:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-02-06 07:37:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-02-06 07:37:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:37:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:37:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 07:37:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 07:37:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:37:17,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:37:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2025-02-06 07:37:17,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2025-02-06 07:37:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:37:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:37:17,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:37:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:37:17,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2025-02-06 07:37:17,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:37:17,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:37:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:37:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-02-06 07:37:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-02-06 07:37:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 07:37:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 07:37:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:37:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:37:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2025-02-06 07:37:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2025-02-06 07:37:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2025-02-06 07:37:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2025-02-06 07:37:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:37:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-02-06 07:37:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:37:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2025-02-06 07:37:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-02-06 07:37:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-02-06 07:37:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 07:37:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:37:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 07:37:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 07:37:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:37:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:37:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-02-06 07:37:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-02-06 07:37:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-02-06 07:37:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-02-06 07:37:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2025-02-06 07:37:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2025-02-06 07:37:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-02-06 07:37:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2025-02-06 07:37:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:37:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:37:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-02-06 07:37:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-02-06 07:37:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:37:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 07:37:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 07:37:17,373 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-02-06 07:37:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:37:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:37:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2025-02-06 07:37:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2025-02-06 07:37:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2025-02-06 07:37:17,374 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:37:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 07:37:17,379 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 07:37:17,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2025-02-06 07:37:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:37:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2025-02-06 07:37:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2025-02-06 07:37:17,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2025-02-06 07:37:17,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2025-02-06 07:37:18,323 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:37:18,327 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:37:18,503 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:37:18,600 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12274: havoc queue_work_on_#t~nondet1103#1; [2025-02-06 07:37:18,638 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12253: havoc netpoll_trap_#t~nondet1100#1; [2025-02-06 07:37:18,751 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5879: havoc skb_network_header_#t~mem175#1.base, skb_network_header_#t~mem175#1.offset;havoc skb_network_header_#t~mem176#1; [2025-02-06 07:37:18,881 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10106: havoc ldv_dev_get_drvdata_#t~mem974#1.base, ldv_dev_get_drvdata_#t~mem974#1.offset;havoc ldv_dev_get_drvdata_#t~mem975#1.base, ldv_dev_get_drvdata_#t~mem975#1.offset; [2025-02-06 07:37:18,954 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5568: havoc is_device_dma_capable_#t~mem59#1.base, is_device_dma_capable_#t~mem59#1.offset;havoc is_device_dma_capable_#t~mem60#1.base, is_device_dma_capable_#t~mem60#1.offset;havoc is_device_dma_capable_#t~mem61#1;havoc is_device_dma_capable_#t~short62#1; [2025-02-06 07:37:19,023 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12304: havoc #t~nondet1110; [2025-02-06 07:37:19,027 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5864: havoc #t~mem169.base, #t~mem169.offset;havoc #t~mem170; [2025-02-06 07:37:19,030 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12196: havoc #t~nondet1096; [2025-02-06 07:37:19,060 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12270: havoc #t~nondet1102; [2025-02-06 07:37:19,095 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5287: havoc #t~bitwise3; [2025-02-06 07:37:19,107 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5921: havoc #t~mem185.base, #t~mem185.offset; [2025-02-06 07:37:19,154 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5590: havoc #t~mem86.base, #t~mem86.offset; [2025-02-06 07:37:19,163 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12134: havoc #t~nondet1087; [2025-02-06 07:37:19,168 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12124: havoc #t~nondet1086; [2025-02-06 07:37:19,231 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12184: havoc dma_set_mask_#t~nondet1093#1; [2025-02-06 07:37:19,332 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5332: havoc arch_irqs_disabled_flags_#t~bitwise16#1; [2025-02-06 07:37:19,534 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12295: havoc schedule_timeout_uninterruptible_#t~nondet1106#1; [2025-02-06 07:37:19,546 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5275: #res := 1; [2025-02-06 07:37:19,595 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8884: #res#1 := ~arg0#1; [2025-02-06 07:37:19,851 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6477: call ULTIMATE.dealloc(~#speeds~0.base, ~#speeds~0.offset);havoc ~#speeds~0.base, ~#speeds~0.offset; [2025-02-06 07:37:20,013 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9972-1: ldv_mod_timer_98_#res#1 := ldv_mod_timer_98_~ldv_func_res~2#1; [2025-02-06 07:37:20,014 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7654: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-02-06 07:37:20,016 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12242: havoc #t~nondet1098; [2025-02-06 07:37:20,135 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12249: havoc netif_rx_#t~nondet1099#1; [2025-02-06 07:37:20,136 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12192: havoc eth_type_trans_#t~nondet1095#1; [2025-02-06 07:37:20,226 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5281: havoc constant_test_bit_#t~mem1#1;havoc constant_test_bit_#t~bitwise2#1; [2025-02-06 07:37:20,251 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: havoc #t~mem167; [2025-02-06 07:37:28,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9417-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:37:28,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12260: havoc pci_enable_device_#t~nondet1101#1; [2025-02-06 07:37:28,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8364-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:37:28,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8367-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:37:28,543 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1112#1 := main_#res#1;havoc main_#t~ret892#1, main_~tmp~62#1;assume { :end_inline_main } true; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8369-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10021-1: ldv_register_netdevice_103_#res#1 := ldv_register_netdevice_103_~ldv_func_res~5#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10088-1: ldv___pci_register_driver_109_#res#1 := ldv___pci_register_driver_109_~ldv_func_res~6#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9957-1: ldv_mod_timer_97_#res#1 := ldv_mod_timer_97_~ldv_func_res~1#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5531: havoc dev_name_#t~mem51#1.base, dev_name_#t~mem51#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12208: havoc ioremap_nocache_#t~ret1097#1.base, ioremap_nocache_#t~ret1097#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5338: havoc atomic_read_#t~mem17#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9104: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12278: havoc register_netdevice_#t~nondet1104#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7852: call ULTIMATE.dealloc(ns83820_init_one_~#__key~1#1.base, ns83820_init_one_~#__key~1#1.offset);havoc ns83820_init_one_~#__key~1#1.base, ns83820_init_one_~#__key~1#1.offset;call ULTIMATE.dealloc(ns83820_init_one_~#__key___0~0#1.base, ns83820_init_one_~#__key___0~0#1.offset);havoc ns83820_init_one_~#__key___0~0#1.base, ns83820_init_one_~#__key___0~0#1.offset;call ULTIMATE.dealloc(ns83820_init_one_~#__key___1~0#1.base, ns83820_init_one_~#__key___1~0#1.offset);havoc ns83820_init_one_~#__key___1~0#1.base, ns83820_init_one_~#__key___1~0#1.offset;call ULTIMATE.dealloc(ns83820_init_one_~#__key___2~0#1.base, ns83820_init_one_~#__key___2~0#1.offset);havoc ns83820_init_one_~#__key___2~0#1.base, ns83820_init_one_~#__key___2~0#1.offset;call ULTIMATE.dealloc(ns83820_init_one_~#__constr_expr_0~0#1.base, ns83820_init_one_~#__constr_expr_0~0#1.offset);havoc ns83820_init_one_~#__constr_expr_0~0#1.base, ns83820_init_one_~#__constr_expr_0~0#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12282: havoc request_threaded_irq_#t~nondet1105#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12152: havoc alloc_etherdev_mqs_#t~ret1088#1.base, alloc_etherdev_mqs_#t~ret1088#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9115: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9384-1: ldv_register_netdevice_#res#1 := ldv_register_netdevice_~arg0#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5886: havoc skb_frag_page_#t~mem180#1.base, skb_frag_page_#t~mem180#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9988-1: ldv_alloc_etherdev_mqs_101_#res#1.base, ldv_alloc_etherdev_mqs_101_#res#1.offset := ldv_alloc_etherdev_mqs_101_~ldv_func_res~3#1.base, ldv_alloc_etherdev_mqs_101_~ldv_func_res~3#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12172: havoc dev_alloc_name_#t~nondet1090#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12176: havoc dev_trans_start_#t~nondet1091#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8345-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5506: havoc kobject_name_#t~mem46#1.base, kobject_name_#t~mem46#1.offset; [2025-02-06 07:37:28,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12180: havoc dev_warn_#t~nondet1092#1; [2025-02-06 07:37:28,545 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:37:28,545 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10006-1: ldv_request_irq_102_#res#1 := ldv_request_irq_102_~ldv_func_res~4#1; [2025-02-06 07:37:28,545 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12120: havoc __pci_register_driver_#t~nondet1085#1; [2025-02-06 07:37:28,545 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12188: havoc eth_mac_addr_#t~nondet1094#1; [2025-02-06 07:37:29,073 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12168: havoc del_timer_sync_#t~nondet1089#1; [2025-02-06 07:37:29,073 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8399-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-02-06 07:37:29,073 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9932-1: ldv_del_timer_sync_92_#res#1 := ldv_del_timer_sync_92_~ldv_func_res~0#1; [2025-02-06 07:37:29,814 INFO L? ?]: Removed 2331 outVars from TransFormulas that were not future-live. [2025-02-06 07:37:29,814 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:37:29,924 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:37:29,924 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:37:29,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:37:29 BoogieIcfgContainer [2025-02-06 07:37:29,925 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:37:29,929 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:37:29,929 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:37:29,933 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:37:29,933 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:37:12" (1/3) ... [2025-02-06 07:37:29,935 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2acf83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:37:29, skipping insertion in model container [2025-02-06 07:37:29,935 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:15" (2/3) ... [2025-02-06 07:37:29,935 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2acf83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:37:29, skipping insertion in model container [2025-02-06 07:37:29,935 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:37:29" (3/3) ... [2025-02-06 07:37:29,937 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2025-02-06 07:37:29,951 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:37:29,955 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i that has 124 procedures, 2319 locations, 1 initial locations, 18 loop locations, and 3 error locations. [2025-02-06 07:37:30,071 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:37:30,083 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;@7a7c28fa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:37:30,084 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:37:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand has 2249 states, 1607 states have (on average 1.3086496577473554) internal successors, (2103), 1639 states have internal predecessors, (2103), 534 states have call successors, (534), 106 states have call predecessors, (534), 105 states have return successors, (529), 525 states have call predecessors, (529), 529 states have call successors, (529) [2025-02-06 07:37:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2025-02-06 07:37:30,115 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:37:30,115 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:37:30,116 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:37:30,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:37:30,119 INFO L85 PathProgramCache]: Analyzing trace with hash 179279749, now seen corresponding path program 1 times [2025-02-06 07:37:30,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:37:30,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993371805] [2025-02-06 07:37:30,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:37:30,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:37:32,949 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-02-06 07:37:33,248 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-02-06 07:37:33,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:37:33,249 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:37:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2025-02-06 07:37:33,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:37:33,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993371805] [2025-02-06 07:37:33,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993371805] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:37:33,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:37:33,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:37:33,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437227637] [2025-02-06 07:37:33,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:37:33,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:37:33,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:37:33,944 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:37:33,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:33,950 INFO L87 Difference]: Start difference. First operand has 2249 states, 1607 states have (on average 1.3086496577473554) internal successors, (2103), 1639 states have internal predecessors, (2103), 534 states have call successors, (534), 106 states have call predecessors, (534), 105 states have return successors, (529), 525 states have call predecessors, (529), 529 states have call successors, (529) Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2025-02-06 07:37:38,004 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 07:37:40,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:37:40,795 INFO L93 Difference]: Finished difference Result 6631 states and 9531 transitions. [2025-02-06 07:37:40,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:37:40,797 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 101 [2025-02-06 07:37:40,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:37:40,853 INFO L225 Difference]: With dead ends: 6631 [2025-02-06 07:37:40,853 INFO L226 Difference]: Without dead ends: 4391 [2025-02-06 07:37:40,877 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 07:37:40,881 INFO L435 NwaCegarLoop]: 3024 mSDtfsCounter, 3014 mSDsluCounter, 2944 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3014 SdHoareTripleChecker+Valid, 5968 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:37:40,883 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3014 Valid, 5968 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 250 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2025-02-06 07:37:40,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4391 states. [2025-02-06 07:37:41,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4391 to 4387. [2025-02-06 07:37:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4387 states, 3154 states have (on average 1.275840202916931) internal successors, (4024), 3216 states have internal predecessors, (4024), 1023 states have call successors, (1023), 208 states have call predecessors, (1023), 207 states have return successors, (1020), 1012 states have call predecessors, (1020), 1020 states have call successors, (1020) [2025-02-06 07:37:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 4387 states and 6067 transitions. [2025-02-06 07:37:41,263 INFO L78 Accepts]: Start accepts. Automaton has 4387 states and 6067 transitions. Word has length 101 [2025-02-06 07:37:41,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:37:41,264 INFO L471 AbstractCegarLoop]: Abstraction has 4387 states and 6067 transitions. [2025-02-06 07:37:41,264 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2025-02-06 07:37:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4387 states and 6067 transitions. [2025-02-06 07:37:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-02-06 07:37:41,274 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:37:41,274 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:37:41,275 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:37:41,275 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:37:41,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:37:41,276 INFO L85 PathProgramCache]: Analyzing trace with hash -823526929, now seen corresponding path program 1 times [2025-02-06 07:37:41,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:37:41,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662170603] [2025-02-06 07:37:41,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:37:41,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:37:44,096 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-02-06 07:37:44,176 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-02-06 07:37:44,176 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:37:44,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:37:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2025-02-06 07:37:44,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:37:44,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662170603] [2025-02-06 07:37:44,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662170603] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:37:44,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:37:44,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:37:44,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092536363] [2025-02-06 07:37:44,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:37:44,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:37:44,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:37:44,471 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:37:44,471 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:44,471 INFO L87 Difference]: Start difference. First operand 4387 states and 6067 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2025-02-06 07:37:48,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:37:52,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:37:52,069 INFO L93 Difference]: Finished difference Result 12363 states and 17071 transitions. [2025-02-06 07:37:52,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:37:52,070 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 114 [2025-02-06 07:37:52,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:37:52,128 INFO L225 Difference]: With dead ends: 12363 [2025-02-06 07:37:52,128 INFO L226 Difference]: Without dead ends: 7995 [2025-02-06 07:37:52,147 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 07:37:52,149 INFO L435 NwaCegarLoop]: 2987 mSDtfsCounter, 2537 mSDsluCounter, 2893 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2537 SdHoareTripleChecker+Valid, 5880 SdHoareTripleChecker+Invalid, 307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:37:52,149 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2537 Valid, 5880 Invalid, 307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 299 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2025-02-06 07:37:52,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7995 states. [2025-02-06 07:37:52,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7995 to 7958. [2025-02-06 07:37:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7958 states, 5697 states have (on average 1.2736527997191505) internal successors, (7256), 5813 states have internal predecessors, (7256), 1857 states have call successors, (1857), 402 states have call predecessors, (1857), 401 states have return successors, (1860), 1836 states have call predecessors, (1860), 1854 states have call successors, (1860) [2025-02-06 07:37:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7958 states to 7958 states and 10973 transitions. [2025-02-06 07:37:52,520 INFO L78 Accepts]: Start accepts. Automaton has 7958 states and 10973 transitions. Word has length 114 [2025-02-06 07:37:52,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:37:52,522 INFO L471 AbstractCegarLoop]: Abstraction has 7958 states and 10973 transitions. [2025-02-06 07:37:52,523 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, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2025-02-06 07:37:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 7958 states and 10973 transitions. [2025-02-06 07:37:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-02-06 07:37:52,528 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:37:52,528 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:37:52,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:37:52,528 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:37:52,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:37:52,529 INFO L85 PathProgramCache]: Analyzing trace with hash -869688234, now seen corresponding path program 1 times [2025-02-06 07:37:52,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:37:52,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620519401] [2025-02-06 07:37:52,529 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:37:52,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:37:54,787 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-02-06 07:37:54,870 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-02-06 07:37:54,873 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:37:54,873 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:37:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2025-02-06 07:37:55,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:37:55,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620519401] [2025-02-06 07:37:55,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620519401] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:37:55,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:37:55,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:37:55,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618336665] [2025-02-06 07:37:55,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:37:55,380 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:37:55,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:37:55,380 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:37:55,380 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:55,380 INFO L87 Difference]: Start difference. First operand 7958 states and 10973 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, (14), 2 states have call predecessors, (14), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2025-02-06 07:37:59,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:38:02,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:38:02,705 INFO L93 Difference]: Finished difference Result 15589 states and 21494 transitions. [2025-02-06 07:38:02,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:38:02,706 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, (14), 2 states have call predecessors, (14), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 115 [2025-02-06 07:38:02,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:38:02,771 INFO L225 Difference]: With dead ends: 15589 [2025-02-06 07:38:02,772 INFO L226 Difference]: Without dead ends: 7650 [2025-02-06 07:38:02,808 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 07:38:02,809 INFO L435 NwaCegarLoop]: 3686 mSDtfsCounter, 2244 mSDsluCounter, 2907 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2244 SdHoareTripleChecker+Valid, 6593 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:38:02,809 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2244 Valid, 6593 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 333 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-02-06 07:38:02,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7650 states. [2025-02-06 07:38:03,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7650 to 7622. [2025-02-06 07:38:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7622 states, 5452 states have (on average 1.2764123257520177) internal successors, (6959), 5573 states have internal predecessors, (6959), 1751 states have call successors, (1751), 417 states have call predecessors, (1751), 416 states have return successors, (1751), 1730 states have call predecessors, (1751), 1748 states have call successors, (1751) [2025-02-06 07:38:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7622 states to 7622 states and 10461 transitions. [2025-02-06 07:38:03,185 INFO L78 Accepts]: Start accepts. Automaton has 7622 states and 10461 transitions. Word has length 115 [2025-02-06 07:38:03,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:38:03,187 INFO L471 AbstractCegarLoop]: Abstraction has 7622 states and 10461 transitions. [2025-02-06 07:38:03,187 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, (14), 2 states have call predecessors, (14), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2025-02-06 07:38:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 7622 states and 10461 transitions. [2025-02-06 07:38:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2025-02-06 07:38:03,190 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:03,190 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 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] [2025-02-06 07:38:03,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:38:03,190 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:38:03,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:03,192 INFO L85 PathProgramCache]: Analyzing trace with hash -188404013, now seen corresponding path program 1 times [2025-02-06 07:38:03,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:03,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114434517] [2025-02-06 07:38:03,192 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:05,781 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 119 statements into 1 equivalence classes. [2025-02-06 07:38:05,854 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 119 of 119 statements. [2025-02-06 07:38:05,855 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:05,855 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:38:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2025-02-06 07:38:06,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:38:06,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114434517] [2025-02-06 07:38:06,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114434517] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:38:06,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:38:06,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:38:06,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840512541] [2025-02-06 07:38:06,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:38:06,215 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:38:06,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:38:06,215 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:38:06,215 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:06,216 INFO L87 Difference]: Start difference. First operand 7622 states and 10461 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, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-02-06 07:38:10,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:38:12,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:38:12,705 INFO L93 Difference]: Finished difference Result 20936 states and 28728 transitions. [2025-02-06 07:38:12,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:38:12,705 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, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 119 [2025-02-06 07:38:12,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:38:12,797 INFO L225 Difference]: With dead ends: 20936 [2025-02-06 07:38:12,797 INFO L226 Difference]: Without dead ends: 13333 [2025-02-06 07:38:12,827 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 07:38:12,829 INFO L435 NwaCegarLoop]: 3004 mSDtfsCounter, 2893 mSDsluCounter, 2840 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2893 SdHoareTripleChecker+Valid, 5844 SdHoareTripleChecker+Invalid, 259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:38:12,830 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2893 Valid, 5844 Invalid, 259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 253 Invalid, 1 Unknown, 0 Unchecked, 6.2s Time] [2025-02-06 07:38:12,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13333 states. [2025-02-06 07:38:13,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13333 to 13294. [2025-02-06 07:38:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13294 states, 9520 states have (on average 1.2759453781512604) internal successors, (12147), 9740 states have internal predecessors, (12147), 3031 states have call successors, (3031), 744 states have call predecessors, (3031), 740 states have return successors, (3056), 2978 states have call predecessors, (3056), 3028 states have call successors, (3056) [2025-02-06 07:38:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13294 states to 13294 states and 18234 transitions. [2025-02-06 07:38:13,528 INFO L78 Accepts]: Start accepts. Automaton has 13294 states and 18234 transitions. Word has length 119 [2025-02-06 07:38:13,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:38:13,530 INFO L471 AbstractCegarLoop]: Abstraction has 13294 states and 18234 transitions. [2025-02-06 07:38:13,531 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, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-02-06 07:38:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 13294 states and 18234 transitions. [2025-02-06 07:38:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2025-02-06 07:38:13,533 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:13,533 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 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] [2025-02-06 07:38:13,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:38:13,534 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:38:13,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:13,534 INFO L85 PathProgramCache]: Analyzing trace with hash -988555073, now seen corresponding path program 1 times [2025-02-06 07:38:13,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:13,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611088997] [2025-02-06 07:38:13,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:15,927 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes. [2025-02-06 07:38:15,985 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements. [2025-02-06 07:38:15,986 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:15,986 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:38:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2025-02-06 07:38:16,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:38:16,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611088997] [2025-02-06 07:38:16,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611088997] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:38:16,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:38:16,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:38:16,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545730620] [2025-02-06 07:38:16,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:38:16,351 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:38:16,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:38:16,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:38:16,352 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:16,352 INFO L87 Difference]: Start difference. First operand 13294 states and 18234 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, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-02-06 07:38:20,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:38:23,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:38:23,383 INFO L93 Difference]: Finished difference Result 36228 states and 49475 transitions. [2025-02-06 07:38:23,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:38:23,383 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, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 122 [2025-02-06 07:38:23,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:38:23,518 INFO L225 Difference]: With dead ends: 36228 [2025-02-06 07:38:23,518 INFO L226 Difference]: Without dead ends: 22953 [2025-02-06 07:38:23,577 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 07:38:23,579 INFO L435 NwaCegarLoop]: 3672 mSDtfsCounter, 2834 mSDsluCounter, 2929 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2834 SdHoareTripleChecker+Valid, 6601 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:38:23,579 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2834 Valid, 6601 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 294 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-02-06 07:38:23,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22953 states. [2025-02-06 07:38:24,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22953 to 22912. [2025-02-06 07:38:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22912 states, 16452 states have (on average 1.2653780695356187) internal successors, (20818), 16808 states have internal predecessors, (20818), 5153 states have call successors, (5153), 1315 states have call predecessors, (5153), 1304 states have return successors, (5209), 5035 states have call predecessors, (5209), 5150 states have call successors, (5209) [2025-02-06 07:38:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22912 states to 22912 states and 31180 transitions. [2025-02-06 07:38:24,666 INFO L78 Accepts]: Start accepts. Automaton has 22912 states and 31180 transitions. Word has length 122 [2025-02-06 07:38:24,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:38:24,667 INFO L471 AbstractCegarLoop]: Abstraction has 22912 states and 31180 transitions. [2025-02-06 07:38:24,667 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, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-02-06 07:38:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 22912 states and 31180 transitions. [2025-02-06 07:38:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2025-02-06 07:38:24,669 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:24,669 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 7, 7, 7, 7, 4, 4, 4, 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 07:38:24,669 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:38:24,670 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:38:24,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:24,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1480394180, now seen corresponding path program 1 times [2025-02-06 07:38:24,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:24,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591223435] [2025-02-06 07:38:24,671 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:24,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:26,954 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 158 statements into 1 equivalence classes. [2025-02-06 07:38:27,038 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 158 of 158 statements. [2025-02-06 07:38:27,039 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:27,039 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat