./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d46a0c21917156d86326b49faaf0b679a3e4aece26c641cfed6d2cba03552492 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 14:21:02,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 14:21:02,180 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 14:21:02,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 14:21:02,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 14:21:02,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 14:21:02,214 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 14:21:02,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 14:21:02,215 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 14:21:02,217 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 14:21:02,217 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 14:21:02,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 14:21:02,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 14:21:02,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 14:21:02,218 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 14:21:02,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 14:21:02,219 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 14:21:02,219 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 14:21:02,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 14:21:02,220 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 14:21:02,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 14:21:02,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 14:21:02,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 14:21:02,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 14:21:02,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 14:21:02,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 14:21:02,223 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 14:21:02,223 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 14:21:02,223 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 14:21:02,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:21:02,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 14:21:02,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 14:21:02,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 14:21:02,225 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 14:21:02,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 14:21:02,226 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 14:21:02,226 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 14:21:02,226 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 14:21:02,226 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 14:21:02,226 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d46a0c21917156d86326b49faaf0b679a3e4aece26c641cfed6d2cba03552492 [2024-10-24 14:21:02,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 14:21:02,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 14:21:02,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 14:21:02,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 14:21:02,455 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 14:21:02,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2024-10-24 14:21:03,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 14:21:04,196 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 14:21:04,196 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2024-10-24 14:21:04,236 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58af57d95/a961a5d912f04efc9280aa45f7b8ea13/FLAG8e06da83d [2024-10-24 14:21:04,732 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58af57d95/a961a5d912f04efc9280aa45f7b8ea13 [2024-10-24 14:21:04,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 14:21:04,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 14:21:04,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 14:21:04,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 14:21:04,743 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 14:21:04,744 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:21:04" (1/1) ... [2024-10-24 14:21:04,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e47b90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:04, skipping insertion in model container [2024-10-24 14:21:04,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:21:04" (1/1) ... [2024-10-24 14:21:04,852 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 14:21:07,368 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450587,450600] [2024-10-24 14:21:07,371 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450756,450769] [2024-10-24 14:21:07,373 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450923,450936] [2024-10-24 14:21:07,376 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[451091,451104] [2024-10-24 14:21:07,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:21:07,451 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 14:21:07,515 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"); [5385] [2024-10-24 14:21:07,517 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)); [5392] [2024-10-24 14:21:07,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5399] [2024-10-24 14:21:07,519 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5444-5445] [2024-10-24 14:21:07,519 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"); [5450-5452] [2024-10-24 14:21:07,520 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5477-5478] [2024-10-24 14:21:07,520 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5483-5485] [2024-10-24 14:21:07,521 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5509-5510] [2024-10-24 14:21:07,521 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5515-5517] [2024-10-24 14:21:07,527 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)); [5796-5797] [2024-10-24 14:21:07,529 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)); [5830-5831] [2024-10-24 14:21:07,530 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" (103), "i" (12UL)); [5867-5868] [2024-10-24 14:21:07,530 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" (115), "i" (12UL)); [5904-5905] [2024-10-24 14:21:07,706 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/3com/3c59x.c"), "i" (3233), "i" (12UL)); [11550-11551] [2024-10-24 14:21:07,759 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450587,450600] [2024-10-24 14:21:07,759 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450756,450769] [2024-10-24 14:21:07,760 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[450923,450936] [2024-10-24 14:21:07,760 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[451091,451104] [2024-10-24 14:21:07,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:21:07,977 INFO L204 MainTranslator]: Completed translation [2024-10-24 14:21:07,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07 WrapperNode [2024-10-24 14:21:07,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 14:21:07,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 14:21:07,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 14:21:07,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 14:21:07,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:08,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:08,335 INFO L138 Inliner]: procedures = 547, calls = 4444, calls flagged for inlining = 248, calls inlined = 226, statements flattened = 9931 [2024-10-24 14:21:08,336 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 14:21:08,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 14:21:08,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 14:21:08,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 14:21:08,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:08,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:08,404 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:09,637 INFO L175 MemorySlicer]: Split 2486 memory accesses to 44 slices as follows [3, 11, 4, 9, 9, 11, 3, 5, 5, 40, 2, 13, 2, 4, 28, 5, 6, 234, 4, 5, 2, 273, 2, 16, 6, 3, 6, 1426, 5, 9, 5, 1, 6, 1, 2, 34, 172, 6, 76, 3, 6, 10, 4, 9]. 57 percent of accesses are in the largest equivalence class. The 1346 initializations are split as follows [3, 8, 4, 8, 8, 8, 0, 5, 5, 0, 0, 0, 0, 0, 28, 0, 6, 234, 4, 5, 0, 0, 0, 16, 6, 0, 6, 685, 5, 9, 5, 1, 6, 1, 2, 34, 160, 6, 55, 3, 0, 8, 4, 8]. The 431 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 4, 0, 0, 0, 0, 0, 234, 0, 0, 0, 3, 0, 184, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0]. [2024-10-24 14:21:09,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:09,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:09,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:09,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:09,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:09,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:09,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 14:21:09,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 14:21:09,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 14:21:09,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 14:21:09,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (1/1) ... [2024-10-24 14:21:09,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:21:09,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 14:21:09,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 14:21:09,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 14:21:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-24 14:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-24 14:21:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-24 14:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-24 14:21:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-24 14:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-24 14:21:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-10-24 14:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-10-24 14:21:10,035 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2024-10-24 14:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2024-10-24 14:21:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-24 14:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-24 14:21:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-10-24 14:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-10-24 14:21:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 14:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 14:21:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-24 14:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-10-24 14:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-10-24 14:21:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-24 14:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-24 14:21:10,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-24 14:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-24 14:21:10,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2024-10-24 14:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2024-10-24 14:21:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-24 14:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-24 14:21:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 14:21:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2024-10-24 14:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2024-10-24 14:21:10,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-10-24 14:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-10-24 14:21:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-24 14:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-24 14:21:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-24 14:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-24 14:21:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 14:21:10,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-24 14:21:10,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-10-24 14:21:10,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2024-10-24 14:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-10-24 14:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2024-10-24 14:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-24 14:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-24 14:21:10,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-10-24 14:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-24 14:21:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 14:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 14:21:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 14:21:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 14:21:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 14:21:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 14:21:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 14:21:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-24 14:21:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-24 14:21:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-24 14:21:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-24 14:21:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-24 14:21:10,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-24 14:21:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-24 14:21:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-24 14:21:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-24 14:21:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-24 14:21:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-24 14:21:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-24 14:21:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-24 14:21:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-24 14:21:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-24 14:21:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-24 14:21:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-24 14:21:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-24 14:21:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-10-24 14:21:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-10-24 14:21:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-10-24 14:21:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-24 14:21:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-24 14:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 14:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 14:21:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-24 14:21:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2024-10-24 14:21:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-10-24 14:21:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-24 14:21:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-24 14:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-24 14:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-24 14:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-24 14:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-24 14:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-24 14:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-24 14:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-10-24 14:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-10-24 14:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-10-24 14:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-10-24 14:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-24 14:21:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-24 14:21:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-10-24 14:21:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-10-24 14:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-24 14:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-24 14:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-24 14:21:10,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-24 14:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2024-10-24 14:21:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2024-10-24 14:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2024-10-24 14:21:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2024-10-24 14:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-10-24 14:21:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-10-24 14:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-10-24 14:21:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-10-24 14:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-24 14:21:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-24 14:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2024-10-24 14:21:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2024-10-24 14:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-24 14:21:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-24 14:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2024-10-24 14:21:10,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2024-10-24 14:21:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-24 14:21:10,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-24 14:21:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 14:21:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2024-10-24 14:21:10,136 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-10-24 14:21:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-24 14:21:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-24 14:21:10,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 14:21:10,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-10-24 14:21:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-10-24 14:21:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 14:21:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-10-24 14:21:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-24 14:21:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2024-10-24 14:21:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2024-10-24 14:21:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2024-10-24 14:21:10,139 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-24 14:21:10,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2024-10-24 14:21:10,140 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2024-10-24 14:21:10,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2024-10-24 14:21:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-10-24 14:21:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-10-24 14:21:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-10-24 14:21:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-10-24 14:21:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2024-10-24 14:21:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2024-10-24 14:21:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-10-24 14:21:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-10-24 14:21:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2024-10-24 14:21:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2024-10-24 14:21:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2024-10-24 14:21:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2024-10-24 14:21:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-10-24 14:21:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-10-24 14:21:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 14:21:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 14:21:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2024-10-24 14:21:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2024-10-24 14:21:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 14:21:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 14:21:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 14:21:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-24 14:21:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-10-24 14:21:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-10-24 14:21:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 14:21:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 14:21:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 14:21:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-24 14:21:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-24 14:21:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-24 14:21:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-24 14:21:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-24 14:21:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-10-24 14:21:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-10-24 14:21:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 14:21:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-10-24 14:21:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-24 14:21:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 14:21:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-10-24 14:21:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2024-10-24 14:21:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2024-10-24 14:21:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2024-10-24 14:21:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 14:21:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-10-24 14:21:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-10-24 14:21:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-10-24 14:21:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-10-24 14:21:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 14:21:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 14:21:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-24 14:21:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-24 14:21:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2024-10-24 14:21:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2024-10-24 14:21:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-10-24 14:21:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-10-24 14:21:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-24 14:21:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-24 14:21:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-24 14:21:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-24 14:21:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-10-24 14:21:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-10-24 14:21:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2024-10-24 14:21:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2024-10-24 14:21:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-10-24 14:21:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-10-24 14:21:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-10-24 14:21:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-10-24 14:21:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2024-10-24 14:21:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2024-10-24 14:21:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2024-10-24 14:21:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2024-10-24 14:21:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2024-10-24 14:21:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2024-10-24 14:21:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2024-10-24 14:21:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2024-10-24 14:21:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-10-24 14:21:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-10-24 14:21:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2024-10-24 14:21:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2024-10-24 14:21:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-24 14:21:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-24 14:21:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-24 14:21:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-24 14:21:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-24 14:21:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-24 14:21:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-24 14:21:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-24 14:21:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2024-10-24 14:21:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2024-10-24 14:21:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 14:21:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-24 14:21:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-24 14:21:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-10-24 14:21:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2024-10-24 14:21:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-24 14:21:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 14:21:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 14:21:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 14:21:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 14:21:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-24 14:21:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-24 14:21:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-24 14:21:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-24 14:21:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-24 14:21:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-24 14:21:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-24 14:21:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-24 14:21:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-24 14:21:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-24 14:21:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-10-24 14:21:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-10-24 14:21:11,160 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 14:21:11,164 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 14:21:15,731 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 14:21:18,648 INFO L? ?]: Removed 4086 outVars from TransFormulas that were not future-live. [2024-10-24 14:21:18,648 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 14:21:18,987 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 14:21:18,987 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-24 14:21:18,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:21:18 BoogieIcfgContainer [2024-10-24 14:21:18,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 14:21:18,989 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 14:21:18,990 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 14:21:18,992 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 14:21:18,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:21:04" (1/3) ... [2024-10-24 14:21:18,993 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cdf4798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:21:18, skipping insertion in model container [2024-10-24 14:21:18,993 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:21:07" (2/3) ... [2024-10-24 14:21:18,994 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cdf4798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:21:18, skipping insertion in model container [2024-10-24 14:21:18,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:21:18" (3/3) ... [2024-10-24 14:21:18,995 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2024-10-24 14:21:19,009 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 14:21:19,010 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-24 14:21:19,138 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 14:21:19,143 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;@3e264549, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 14:21:19,144 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-24 14:21:19,158 INFO L276 IsEmpty]: Start isEmpty. Operand has 3135 states, 2126 states have (on average 1.4238005644402634) internal successors, (3027), 2211 states have internal predecessors, (3027), 849 states have call successors, (849), 157 states have call predecessors, (849), 156 states have return successors, (842), 824 states have call predecessors, (842), 842 states have call successors, (842) [2024-10-24 14:21:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-10-24 14:21:19,168 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:19,169 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 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] [2024-10-24 14:21:19,169 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:19,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:19,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1277596419, now seen corresponding path program 1 times [2024-10-24 14:21:19,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:19,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960004694] [2024-10-24 14:21:19,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:20,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:20,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:20,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:20,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:20,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:20,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-24 14:21:20,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:20,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960004694] [2024-10-24 14:21:20,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960004694] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:20,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:20,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:20,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991033040] [2024-10-24 14:21:20,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:20,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:20,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:20,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:20,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:20,391 INFO L87 Difference]: Start difference. First operand has 3135 states, 2126 states have (on average 1.4238005644402634) internal successors, (3027), 2211 states have internal predecessors, (3027), 849 states have call successors, (849), 157 states have call predecessors, (849), 156 states have return successors, (842), 824 states have call predecessors, (842), 842 states have call successors, (842) Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-10-24 14:21:24,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:24,083 INFO L93 Difference]: Finished difference Result 9360 states and 14601 transitions. [2024-10-24 14:21:24,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:24,085 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 40 [2024-10-24 14:21:24,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:24,141 INFO L225 Difference]: With dead ends: 9360 [2024-10-24 14:21:24,141 INFO L226 Difference]: Without dead ends: 6218 [2024-10-24 14:21:24,173 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-10-24 14:21:24,176 INFO L432 NwaCegarLoop]: 5700 mSDtfsCounter, 4669 mSDsluCounter, 12801 mSDsCounter, 0 mSdLazyCounter, 2971 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4669 SdHoareTripleChecker+Valid, 18501 SdHoareTripleChecker+Invalid, 2971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2971 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:24,177 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4669 Valid, 18501 Invalid, 2971 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2971 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2024-10-24 14:21:24,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6218 states. [2024-10-24 14:21:24,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6218 to 6189. [2024-10-24 14:21:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6189 states, 4220 states have (on average 1.408530805687204) internal successors, (5944), 4379 states have internal predecessors, (5944), 1657 states have call successors, (1657), 310 states have call predecessors, (1657), 309 states have return successors, (1654), 1616 states have call predecessors, (1654), 1654 states have call successors, (1654) [2024-10-24 14:21:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6189 states to 6189 states and 9255 transitions. [2024-10-24 14:21:24,549 INFO L78 Accepts]: Start accepts. Automaton has 6189 states and 9255 transitions. Word has length 40 [2024-10-24 14:21:24,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:24,550 INFO L471 AbstractCegarLoop]: Abstraction has 6189 states and 9255 transitions. [2024-10-24 14:21:24,550 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-10-24 14:21:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 6189 states and 9255 transitions. [2024-10-24 14:21:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-10-24 14:21:24,554 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:24,554 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 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] [2024-10-24 14:21:24,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 14:21:24,554 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:24,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:24,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1137047809, now seen corresponding path program 1 times [2024-10-24 14:21:24,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:24,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011202991] [2024-10-24 14:21:24,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:24,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:25,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:25,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:25,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:25,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:25,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:25,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:25,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-24 14:21:25,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:25,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011202991] [2024-10-24 14:21:25,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011202991] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:25,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:25,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:25,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630109190] [2024-10-24 14:21:25,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:25,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:25,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:25,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:25,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:25,109 INFO L87 Difference]: Start difference. First operand 6189 states and 9255 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-10-24 14:21:25,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:25,835 INFO L93 Difference]: Finished difference Result 6195 states and 9260 transitions. [2024-10-24 14:21:25,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:25,837 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 40 [2024-10-24 14:21:25,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:25,872 INFO L225 Difference]: With dead ends: 6195 [2024-10-24 14:21:25,872 INFO L226 Difference]: Without dead ends: 6193 [2024-10-24 14:21:25,878 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:25,879 INFO L432 NwaCegarLoop]: 4389 mSDtfsCounter, 4649 mSDsluCounter, 8763 mSDsCounter, 0 mSdLazyCounter, 836 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4650 SdHoareTripleChecker+Valid, 13152 SdHoareTripleChecker+Invalid, 836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 836 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:25,879 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4650 Valid, 13152 Invalid, 836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 836 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-24 14:21:25,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6193 states. [2024-10-24 14:21:26,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6193 to 6193. [2024-10-24 14:21:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6193 states, 4223 states have (on average 1.4082405872602415) internal successors, (5947), 4382 states have internal predecessors, (5947), 1657 states have call successors, (1657), 311 states have call predecessors, (1657), 310 states have return successors, (1654), 1616 states have call predecessors, (1654), 1654 states have call successors, (1654) [2024-10-24 14:21:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 6193 states and 9258 transitions. [2024-10-24 14:21:26,107 INFO L78 Accepts]: Start accepts. Automaton has 6193 states and 9258 transitions. Word has length 40 [2024-10-24 14:21:26,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:26,107 INFO L471 AbstractCegarLoop]: Abstraction has 6193 states and 9258 transitions. [2024-10-24 14:21:26,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-10-24 14:21:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 6193 states and 9258 transitions. [2024-10-24 14:21:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-10-24 14:21:26,109 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:26,109 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 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] [2024-10-24 14:21:26,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 14:21:26,111 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:26,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:26,112 INFO L85 PathProgramCache]: Analyzing trace with hash -470080085, now seen corresponding path program 1 times [2024-10-24 14:21:26,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:26,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108771280] [2024-10-24 14:21:26,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:26,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:26,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:26,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:26,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:26,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:26,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:26,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:26,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:26,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-24 14:21:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-24 14:21:26,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:26,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108771280] [2024-10-24 14:21:26,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108771280] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:26,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:26,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:26,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939774261] [2024-10-24 14:21:26,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:26,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:26,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:26,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:26,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:26,718 INFO L87 Difference]: Start difference. First operand 6193 states and 9258 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-24 14:21:27,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:27,513 INFO L93 Difference]: Finished difference Result 6199 states and 9263 transitions. [2024-10-24 14:21:27,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:27,515 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 45 [2024-10-24 14:21:27,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:27,547 INFO L225 Difference]: With dead ends: 6199 [2024-10-24 14:21:27,547 INFO L226 Difference]: Without dead ends: 6197 [2024-10-24 14:21:27,552 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:27,553 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4645 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4646 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:27,554 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4646 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-24 14:21:27,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6197 states. [2024-10-24 14:21:27,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6197 to 6197. [2024-10-24 14:21:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6197 states, 4226 states have (on average 1.407950780880265) internal successors, (5950), 4385 states have internal predecessors, (5950), 1657 states have call successors, (1657), 312 states have call predecessors, (1657), 311 states have return successors, (1654), 1616 states have call predecessors, (1654), 1654 states have call successors, (1654) [2024-10-24 14:21:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6197 states to 6197 states and 9261 transitions. [2024-10-24 14:21:27,805 INFO L78 Accepts]: Start accepts. Automaton has 6197 states and 9261 transitions. Word has length 45 [2024-10-24 14:21:27,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:27,805 INFO L471 AbstractCegarLoop]: Abstraction has 6197 states and 9261 transitions. [2024-10-24 14:21:27,806 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-24 14:21:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 6197 states and 9261 transitions. [2024-10-24 14:21:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-10-24 14:21:27,807 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:27,807 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-10-24 14:21:27,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 14:21:27,808 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:27,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:27,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1009030593, now seen corresponding path program 1 times [2024-10-24 14:21:27,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:27,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047510656] [2024-10-24 14:21:27,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-24 14:21:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:21:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-10-24 14:21:28,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:28,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047510656] [2024-10-24 14:21:28,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047510656] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:28,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:28,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:28,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145454880] [2024-10-24 14:21:28,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:28,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:28,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:28,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:28,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:28,452 INFO L87 Difference]: Start difference. First operand 6197 states and 9261 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-24 14:21:29,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:29,238 INFO L93 Difference]: Finished difference Result 6203 states and 9266 transitions. [2024-10-24 14:21:29,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:29,240 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2024-10-24 14:21:29,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:29,278 INFO L225 Difference]: With dead ends: 6203 [2024-10-24 14:21:29,281 INFO L226 Difference]: Without dead ends: 6201 [2024-10-24 14:21:29,287 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:29,288 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4644 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4645 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:29,288 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4645 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-24 14:21:29,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6201 states. [2024-10-24 14:21:29,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6201 to 6201. [2024-10-24 14:21:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6201 states, 4229 states have (on average 1.4076613856703712) internal successors, (5953), 4388 states have internal predecessors, (5953), 1657 states have call successors, (1657), 313 states have call predecessors, (1657), 312 states have return successors, (1654), 1616 states have call predecessors, (1654), 1654 states have call successors, (1654) [2024-10-24 14:21:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 6201 states and 9264 transitions. [2024-10-24 14:21:29,516 INFO L78 Accepts]: Start accepts. Automaton has 6201 states and 9264 transitions. Word has length 50 [2024-10-24 14:21:29,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:29,518 INFO L471 AbstractCegarLoop]: Abstraction has 6201 states and 9264 transitions. [2024-10-24 14:21:29,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-24 14:21:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 6201 states and 9264 transitions. [2024-10-24 14:21:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-10-24 14:21:29,520 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:29,520 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2024-10-24 14:21:29,520 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 14:21:29,520 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:29,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:29,521 INFO L85 PathProgramCache]: Analyzing trace with hash -701498901, now seen corresponding path program 1 times [2024-10-24 14:21:29,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:29,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188449226] [2024-10-24 14:21:29,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:29,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:29,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:29,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:29,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:29,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:29,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:29,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:30,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-24 14:21:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:30,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:21:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:30,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-24 14:21:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-10-24 14:21:30,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:30,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188449226] [2024-10-24 14:21:30,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188449226] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:30,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:30,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:30,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730867757] [2024-10-24 14:21:30,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:30,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:30,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:30,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:30,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:30,072 INFO L87 Difference]: Start difference. First operand 6201 states and 9264 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-24 14:21:31,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:31,089 INFO L93 Difference]: Finished difference Result 6207 states and 9269 transitions. [2024-10-24 14:21:31,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:31,090 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2024-10-24 14:21:31,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:31,119 INFO L225 Difference]: With dead ends: 6207 [2024-10-24 14:21:31,119 INFO L226 Difference]: Without dead ends: 6205 [2024-10-24 14:21:31,124 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:31,124 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4643 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4644 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:31,125 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4644 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-10-24 14:21:31,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6205 states. [2024-10-24 14:21:31,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6205 to 6205. [2024-10-24 14:21:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6205 states, 4232 states have (on average 1.4073724007561437) internal successors, (5956), 4391 states have internal predecessors, (5956), 1657 states have call successors, (1657), 314 states have call predecessors, (1657), 313 states have return successors, (1654), 1616 states have call predecessors, (1654), 1654 states have call successors, (1654) [2024-10-24 14:21:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 6205 states and 9267 transitions. [2024-10-24 14:21:31,515 INFO L78 Accepts]: Start accepts. Automaton has 6205 states and 9267 transitions. Word has length 55 [2024-10-24 14:21:31,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:31,516 INFO L471 AbstractCegarLoop]: Abstraction has 6205 states and 9267 transitions. [2024-10-24 14:21:31,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-24 14:21:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 6205 states and 9267 transitions. [2024-10-24 14:21:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-10-24 14:21:31,520 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:31,520 INFO L215 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 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] [2024-10-24 14:21:31,520 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 14:21:31,520 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:31,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:31,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1123773823, now seen corresponding path program 1 times [2024-10-24 14:21:31,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:31,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138241789] [2024-10-24 14:21:31,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:31,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-24 14:21:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:21:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-24 14:21:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:21:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-10-24 14:21:32,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:32,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138241789] [2024-10-24 14:21:32,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138241789] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:32,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:32,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:32,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929912386] [2024-10-24 14:21:32,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:32,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:32,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:32,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:32,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:32,182 INFO L87 Difference]: Start difference. First operand 6205 states and 9267 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-24 14:21:33,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:33,052 INFO L93 Difference]: Finished difference Result 6211 states and 9272 transitions. [2024-10-24 14:21:33,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:33,053 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 60 [2024-10-24 14:21:33,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:33,071 INFO L225 Difference]: With dead ends: 6211 [2024-10-24 14:21:33,072 INFO L226 Difference]: Without dead ends: 6209 [2024-10-24 14:21:33,074 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:33,074 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4642 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4643 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:33,075 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4643 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-24 14:21:33,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6209 states. [2024-10-24 14:21:33,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6209 to 6209. [2024-10-24 14:21:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6209 states, 4235 states have (on average 1.4070838252656435) internal successors, (5959), 4394 states have internal predecessors, (5959), 1657 states have call successors, (1657), 315 states have call predecessors, (1657), 314 states have return successors, (1654), 1616 states have call predecessors, (1654), 1654 states have call successors, (1654) [2024-10-24 14:21:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6209 states to 6209 states and 9270 transitions. [2024-10-24 14:21:33,318 INFO L78 Accepts]: Start accepts. Automaton has 6209 states and 9270 transitions. Word has length 60 [2024-10-24 14:21:33,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:33,318 INFO L471 AbstractCegarLoop]: Abstraction has 6209 states and 9270 transitions. [2024-10-24 14:21:33,319 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-24 14:21:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 6209 states and 9270 transitions. [2024-10-24 14:21:33,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-10-24 14:21:33,320 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:33,320 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:21:33,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 14:21:33,321 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:33,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:33,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1364394386, now seen corresponding path program 1 times [2024-10-24 14:21:33,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:33,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931223195] [2024-10-24 14:21:33,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:33,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 14:21:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 14:21:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 14:21:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 14:21:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-24 14:21:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-24 14:21:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-10-24 14:21:33,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:33,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931223195] [2024-10-24 14:21:33,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931223195] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:33,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:33,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:33,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436405397] [2024-10-24 14:21:33,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:33,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:33,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:33,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:33,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:33,815 INFO L87 Difference]: Start difference. First operand 6209 states and 9270 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-10-24 14:21:34,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:34,574 INFO L93 Difference]: Finished difference Result 6215 states and 9275 transitions. [2024-10-24 14:21:34,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:34,575 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 74 [2024-10-24 14:21:34,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:34,598 INFO L225 Difference]: With dead ends: 6215 [2024-10-24 14:21:34,598 INFO L226 Difference]: Without dead ends: 6213 [2024-10-24 14:21:34,602 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:34,603 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4634 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4635 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:34,603 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4635 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-24 14:21:34,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6213 states. [2024-10-24 14:21:34,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6213 to 6213. [2024-10-24 14:21:34,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6213 states, 4238 states have (on average 1.4067956583294006) internal successors, (5962), 4397 states have internal predecessors, (5962), 1657 states have call successors, (1657), 316 states have call predecessors, (1657), 315 states have return successors, (1654), 1616 states have call predecessors, (1654), 1654 states have call successors, (1654) [2024-10-24 14:21:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 6213 states and 9273 transitions. [2024-10-24 14:21:34,859 INFO L78 Accepts]: Start accepts. Automaton has 6213 states and 9273 transitions. Word has length 74 [2024-10-24 14:21:34,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:34,860 INFO L471 AbstractCegarLoop]: Abstraction has 6213 states and 9273 transitions. [2024-10-24 14:21:34,860 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-10-24 14:21:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 6213 states and 9273 transitions. [2024-10-24 14:21:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-10-24 14:21:34,861 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:34,861 INFO L215 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:21:34,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-24 14:21:34,861 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:34,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:34,862 INFO L85 PathProgramCache]: Analyzing trace with hash -473566628, now seen corresponding path program 1 times [2024-10-24 14:21:34,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:34,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411819948] [2024-10-24 14:21:34,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:35,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 14:21:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 14:21:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 14:21:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 14:21:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-24 14:21:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-24 14:21:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-24 14:21:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:35,356 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-10-24 14:21:35,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:35,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411819948] [2024-10-24 14:21:35,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411819948] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:35,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:35,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:35,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472050572] [2024-10-24 14:21:35,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:35,357 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:35,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:35,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:35,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:35,357 INFO L87 Difference]: Start difference. First operand 6213 states and 9273 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-24 14:21:36,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:36,363 INFO L93 Difference]: Finished difference Result 8899 states and 13176 transitions. [2024-10-24 14:21:36,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:36,363 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 79 [2024-10-24 14:21:36,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:36,396 INFO L225 Difference]: With dead ends: 8899 [2024-10-24 14:21:36,397 INFO L226 Difference]: Without dead ends: 8897 [2024-10-24 14:21:36,402 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:36,403 INFO L432 NwaCegarLoop]: 5430 mSDtfsCounter, 4060 mSDsluCounter, 13229 mSDsCounter, 0 mSdLazyCounter, 1080 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4061 SdHoareTripleChecker+Valid, 18659 SdHoareTripleChecker+Invalid, 1081 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1080 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:36,404 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4061 Valid, 18659 Invalid, 1081 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1080 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-10-24 14:21:36,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8897 states. [2024-10-24 14:21:36,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8897 to 8889. [2024-10-24 14:21:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8889 states, 6013 states have (on average 1.3974721436886746) internal successors, (8403), 6236 states have internal predecessors, (8403), 2371 states have call successors, (2371), 515 states have call predecessors, (2371), 502 states have return successors, (2394), 2306 states have call predecessors, (2394), 2368 states have call successors, (2394) [2024-10-24 14:21:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8889 states to 8889 states and 13168 transitions. [2024-10-24 14:21:36,773 INFO L78 Accepts]: Start accepts. Automaton has 8889 states and 13168 transitions. Word has length 79 [2024-10-24 14:21:36,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:36,775 INFO L471 AbstractCegarLoop]: Abstraction has 8889 states and 13168 transitions. [2024-10-24 14:21:36,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-24 14:21:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 8889 states and 13168 transitions. [2024-10-24 14:21:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-10-24 14:21:36,776 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:36,776 INFO L215 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:21:36,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-24 14:21:36,777 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:36,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:36,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1569413870, now seen corresponding path program 1 times [2024-10-24 14:21:36,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:36,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013541181] [2024-10-24 14:21:36,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:36,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 14:21:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 14:21:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 14:21:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 14:21:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-24 14:21:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-24 14:21:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-24 14:21:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-24 14:21:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-10-24 14:21:37,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:37,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013541181] [2024-10-24 14:21:37,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013541181] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:37,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:37,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:37,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745671306] [2024-10-24 14:21:37,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:37,280 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:37,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:37,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:37,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:37,281 INFO L87 Difference]: Start difference. First operand 8889 states and 13168 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-24 14:21:38,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:38,118 INFO L93 Difference]: Finished difference Result 8895 states and 13173 transitions. [2024-10-24 14:21:38,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:38,120 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 84 [2024-10-24 14:21:38,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:38,148 INFO L225 Difference]: With dead ends: 8895 [2024-10-24 14:21:38,148 INFO L226 Difference]: Without dead ends: 8893 [2024-10-24 14:21:38,153 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:38,153 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4632 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4633 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:38,153 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4633 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-24 14:21:38,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8893 states. [2024-10-24 14:21:38,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8893 to 8893. [2024-10-24 14:21:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8893 states, 6016 states have (on average 1.3972739361702127) internal successors, (8406), 6239 states have internal predecessors, (8406), 2371 states have call successors, (2371), 516 states have call predecessors, (2371), 503 states have return successors, (2394), 2306 states have call predecessors, (2394), 2368 states have call successors, (2394) [2024-10-24 14:21:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8893 states to 8893 states and 13171 transitions. [2024-10-24 14:21:38,526 INFO L78 Accepts]: Start accepts. Automaton has 8893 states and 13171 transitions. Word has length 84 [2024-10-24 14:21:38,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:38,527 INFO L471 AbstractCegarLoop]: Abstraction has 8893 states and 13171 transitions. [2024-10-24 14:21:38,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-24 14:21:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8893 states and 13171 transitions. [2024-10-24 14:21:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-10-24 14:21:38,529 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:38,529 INFO L215 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:21:38,529 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-24 14:21:38,529 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:38,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:38,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1473800868, now seen corresponding path program 1 times [2024-10-24 14:21:38,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:38,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670116841] [2024-10-24 14:21:38,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 14:21:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 14:21:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 14:21:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 14:21:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-24 14:21:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-24 14:21:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-24 14:21:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-24 14:21:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:21:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:39,161 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-10-24 14:21:39,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:39,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670116841] [2024-10-24 14:21:39,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670116841] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:39,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:39,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:39,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236761036] [2024-10-24 14:21:39,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:39,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:39,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:39,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:39,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:39,163 INFO L87 Difference]: Start difference. First operand 8893 states and 13171 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-10-24 14:21:40,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:40,094 INFO L93 Difference]: Finished difference Result 9219 states and 13542 transitions. [2024-10-24 14:21:40,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:40,096 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 89 [2024-10-24 14:21:40,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:40,127 INFO L225 Difference]: With dead ends: 9219 [2024-10-24 14:21:40,127 INFO L226 Difference]: Without dead ends: 9217 [2024-10-24 14:21:40,133 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:40,133 INFO L432 NwaCegarLoop]: 4390 mSDtfsCounter, 4544 mSDsluCounter, 8928 mSDsCounter, 0 mSdLazyCounter, 862 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4545 SdHoareTripleChecker+Valid, 13318 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:40,134 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4545 Valid, 13318 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 862 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-24 14:21:40,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9217 states. [2024-10-24 14:21:40,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9217 to 9213. [2024-10-24 14:21:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9213 states, 6173 states have (on average 1.38943787461526) internal successors, (8577), 6398 states have internal predecessors, (8577), 2469 states have call successors, (2469), 581 states have call predecessors, (2469), 568 states have return successors, (2492), 2404 states have call predecessors, (2492), 2466 states have call successors, (2492) [2024-10-24 14:21:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9213 states to 9213 states and 13538 transitions. [2024-10-24 14:21:40,551 INFO L78 Accepts]: Start accepts. Automaton has 9213 states and 13538 transitions. Word has length 89 [2024-10-24 14:21:40,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:40,551 INFO L471 AbstractCegarLoop]: Abstraction has 9213 states and 13538 transitions. [2024-10-24 14:21:40,552 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-10-24 14:21:40,552 INFO L276 IsEmpty]: Start isEmpty. Operand 9213 states and 13538 transitions. [2024-10-24 14:21:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-10-24 14:21:40,553 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:40,553 INFO L215 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 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] [2024-10-24 14:21:40,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-24 14:21:40,554 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:40,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:40,554 INFO L85 PathProgramCache]: Analyzing trace with hash -1915832661, now seen corresponding path program 1 times [2024-10-24 14:21:40,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:40,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874023381] [2024-10-24 14:21:40,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:40,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:40,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:40,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:40,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:40,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:40,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:40,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:41,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-24 14:21:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:21:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-24 14:21:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:21:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 14:21:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:21:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-24 14:21:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:21:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-10-24 14:21:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:41,044 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-10-24 14:21:41,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:41,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874023381] [2024-10-24 14:21:41,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874023381] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:41,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:41,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:41,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922378171] [2024-10-24 14:21:41,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:41,045 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:41,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:41,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:41,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:41,046 INFO L87 Difference]: Start difference. First operand 9213 states and 13538 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-10-24 14:21:41,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:41,817 INFO L93 Difference]: Finished difference Result 9219 states and 13543 transitions. [2024-10-24 14:21:41,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:41,819 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 85 [2024-10-24 14:21:41,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:41,850 INFO L225 Difference]: With dead ends: 9219 [2024-10-24 14:21:41,850 INFO L226 Difference]: Without dead ends: 9217 [2024-10-24 14:21:41,855 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:41,856 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4637 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4638 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:41,856 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4638 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-24 14:21:41,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9217 states. [2024-10-24 14:21:42,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9217 to 9217. [2024-10-24 14:21:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9217 states, 6176 states have (on average 1.3892487046632125) internal successors, (8580), 6401 states have internal predecessors, (8580), 2469 states have call successors, (2469), 582 states have call predecessors, (2469), 569 states have return successors, (2492), 2404 states have call predecessors, (2492), 2466 states have call successors, (2492) [2024-10-24 14:21:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9217 states to 9217 states and 13541 transitions. [2024-10-24 14:21:42,286 INFO L78 Accepts]: Start accepts. Automaton has 9217 states and 13541 transitions. Word has length 85 [2024-10-24 14:21:42,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:42,286 INFO L471 AbstractCegarLoop]: Abstraction has 9217 states and 13541 transitions. [2024-10-24 14:21:42,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-10-24 14:21:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 9217 states and 13541 transitions. [2024-10-24 14:21:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-10-24 14:21:42,288 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:42,288 INFO L215 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:21:42,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-10-24 14:21:42,289 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:42,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:42,289 INFO L85 PathProgramCache]: Analyzing trace with hash -410310564, now seen corresponding path program 1 times [2024-10-24 14:21:42,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:42,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977795498] [2024-10-24 14:21:42,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:42,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 14:21:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 14:21:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 14:21:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 14:21:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-24 14:21:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-24 14:21:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-24 14:21:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-24 14:21:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:21:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 14:21:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 14:21:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-10-24 14:21:42,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:42,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977795498] [2024-10-24 14:21:42,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977795498] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:42,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:42,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:42,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498497822] [2024-10-24 14:21:42,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:42,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:42,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:42,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:42,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:42,801 INFO L87 Difference]: Start difference. First operand 9217 states and 13541 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-24 14:21:43,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:43,634 INFO L93 Difference]: Finished difference Result 9223 states and 13546 transitions. [2024-10-24 14:21:43,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:43,636 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 99 [2024-10-24 14:21:43,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:43,671 INFO L225 Difference]: With dead ends: 9223 [2024-10-24 14:21:43,671 INFO L226 Difference]: Without dead ends: 9221 [2024-10-24 14:21:43,676 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:43,676 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4629 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4630 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:43,677 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4630 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-24 14:21:43,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9221 states. [2024-10-24 14:21:44,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9221 to 9221. [2024-10-24 14:21:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9221 states, 6179 states have (on average 1.3890597184010358) internal successors, (8583), 6404 states have internal predecessors, (8583), 2469 states have call successors, (2469), 583 states have call predecessors, (2469), 570 states have return successors, (2492), 2404 states have call predecessors, (2492), 2466 states have call successors, (2492) [2024-10-24 14:21:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9221 states to 9221 states and 13544 transitions. [2024-10-24 14:21:44,114 INFO L78 Accepts]: Start accepts. Automaton has 9221 states and 13544 transitions. Word has length 99 [2024-10-24 14:21:44,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:44,114 INFO L471 AbstractCegarLoop]: Abstraction has 9221 states and 13544 transitions. [2024-10-24 14:21:44,114 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-24 14:21:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 9221 states and 13544 transitions. [2024-10-24 14:21:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-10-24 14:21:44,116 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:44,116 INFO L215 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 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] [2024-10-24 14:21:44,117 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-10-24 14:21:44,117 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:44,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:44,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1488385301, now seen corresponding path program 1 times [2024-10-24 14:21:44,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:44,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745214659] [2024-10-24 14:21:44,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:44,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-24 14:21:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:21:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-24 14:21:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:21:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 14:21:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:21:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-24 14:21:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:21:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-10-24 14:21:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-24 14:21:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-24 14:21:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-10-24 14:21:44,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:44,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745214659] [2024-10-24 14:21:44,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745214659] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:44,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:44,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:44,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557772553] [2024-10-24 14:21:44,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:44,605 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:44,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:44,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:44,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:44,606 INFO L87 Difference]: Start difference. First operand 9221 states and 13544 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-24 14:21:45,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:45,405 INFO L93 Difference]: Finished difference Result 9227 states and 13549 transitions. [2024-10-24 14:21:45,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:45,406 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 95 [2024-10-24 14:21:45,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:45,433 INFO L225 Difference]: With dead ends: 9227 [2024-10-24 14:21:45,433 INFO L226 Difference]: Without dead ends: 9225 [2024-10-24 14:21:45,438 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:45,439 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4635 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4636 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:45,439 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4636 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-24 14:21:45,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9225 states. [2024-10-24 14:21:46,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9225 to 9225. [2024-10-24 14:21:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9225 states, 6182 states have (on average 1.388870915561307) internal successors, (8586), 6407 states have internal predecessors, (8586), 2469 states have call successors, (2469), 584 states have call predecessors, (2469), 571 states have return successors, (2492), 2404 states have call predecessors, (2492), 2466 states have call successors, (2492) [2024-10-24 14:21:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9225 states to 9225 states and 13547 transitions. [2024-10-24 14:21:46,075 INFO L78 Accepts]: Start accepts. Automaton has 9225 states and 13547 transitions. Word has length 95 [2024-10-24 14:21:46,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:46,076 INFO L471 AbstractCegarLoop]: Abstraction has 9225 states and 13547 transitions. [2024-10-24 14:21:46,076 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-10-24 14:21:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 9225 states and 13547 transitions. [2024-10-24 14:21:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-10-24 14:21:46,079 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:46,079 INFO L215 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:21:46,079 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-10-24 14:21:46,079 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:46,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:46,080 INFO L85 PathProgramCache]: Analyzing trace with hash -62608548, now seen corresponding path program 1 times [2024-10-24 14:21:46,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:46,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431589999] [2024-10-24 14:21:46,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:46,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 14:21:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 14:21:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 14:21:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 14:21:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-24 14:21:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-24 14:21:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-24 14:21:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-24 14:21:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:21:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 14:21:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 14:21:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-24 14:21:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-24 14:21:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-10-24 14:21:46,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:46,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431589999] [2024-10-24 14:21:46,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431589999] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:46,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:46,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:46,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499189683] [2024-10-24 14:21:46,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:46,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:46,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:46,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:46,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:46,684 INFO L87 Difference]: Start difference. First operand 9225 states and 13547 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-10-24 14:21:47,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:47,612 INFO L93 Difference]: Finished difference Result 9231 states and 13552 transitions. [2024-10-24 14:21:47,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:47,613 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 109 [2024-10-24 14:21:47,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:47,644 INFO L225 Difference]: With dead ends: 9231 [2024-10-24 14:21:47,645 INFO L226 Difference]: Without dead ends: 9227 [2024-10-24 14:21:47,650 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:47,651 INFO L432 NwaCegarLoop]: 4392 mSDtfsCounter, 4627 mSDsluCounter, 8764 mSDsCounter, 0 mSdLazyCounter, 837 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4628 SdHoareTripleChecker+Valid, 13156 SdHoareTripleChecker+Invalid, 837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:47,652 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4628 Valid, 13156 Invalid, 837 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 837 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-24 14:21:47,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9227 states. [2024-10-24 14:21:48,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9227 to 9227. [2024-10-24 14:21:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9227 states, 6184 states have (on average 1.3885834411384217) internal successors, (8587), 6408 states have internal predecessors, (8587), 2469 states have call successors, (2469), 585 states have call predecessors, (2469), 571 states have return successors, (2492), 2404 states have call predecessors, (2492), 2466 states have call successors, (2492) [2024-10-24 14:21:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9227 states to 9227 states and 13548 transitions. [2024-10-24 14:21:48,199 INFO L78 Accepts]: Start accepts. Automaton has 9227 states and 13548 transitions. Word has length 109 [2024-10-24 14:21:48,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:48,199 INFO L471 AbstractCegarLoop]: Abstraction has 9227 states and 13548 transitions. [2024-10-24 14:21:48,200 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-10-24 14:21:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 9227 states and 13548 transitions. [2024-10-24 14:21:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-10-24 14:21:48,202 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:48,202 INFO L215 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 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] [2024-10-24 14:21:48,202 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-10-24 14:21:48,203 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:48,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:48,203 INFO L85 PathProgramCache]: Analyzing trace with hash 378060587, now seen corresponding path program 1 times [2024-10-24 14:21:48,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:48,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878780010] [2024-10-24 14:21:48,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:48,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:48,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-24 14:21:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:21:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-24 14:21:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:21:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 14:21:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:21:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-24 14:21:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:21:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-10-24 14:21:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-24 14:21:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-24 14:21:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-24 14:21:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 14:21:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:48,630 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-10-24 14:21:48,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:48,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878780010] [2024-10-24 14:21:48,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878780010] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:48,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:48,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 14:21:48,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591705289] [2024-10-24 14:21:48,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:48,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 14:21:48,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:48,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 14:21:48,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:21:48,632 INFO L87 Difference]: Start difference. First operand 9227 states and 13548 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-10-24 14:21:49,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:49,685 INFO L93 Difference]: Finished difference Result 10247 states and 14854 transitions. [2024-10-24 14:21:49,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:21:49,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 105 [2024-10-24 14:21:49,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:49,718 INFO L225 Difference]: With dead ends: 10247 [2024-10-24 14:21:49,718 INFO L226 Difference]: Without dead ends: 10160 [2024-10-24 14:21:49,724 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-24 14:21:49,724 INFO L432 NwaCegarLoop]: 4403 mSDtfsCounter, 4192 mSDsluCounter, 9721 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4192 SdHoareTripleChecker+Valid, 14124 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:49,724 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4192 Valid, 14124 Invalid, 931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 930 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-24 14:21:49,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10160 states. [2024-10-24 14:21:50,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10160 to 10150. [2024-10-24 14:21:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10150 states, 6757 states have (on average 1.3793103448275863) internal successors, (9320), 6987 states have internal predecessors, (9320), 2677 states have call successors, (2677), 734 states have call predecessors, (2677), 714 states have return successors, (2747), 2603 states have call predecessors, (2747), 2675 states have call successors, (2747) [2024-10-24 14:21:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10150 states to 10150 states and 14744 transitions. [2024-10-24 14:21:50,389 INFO L78 Accepts]: Start accepts. Automaton has 10150 states and 14744 transitions. Word has length 105 [2024-10-24 14:21:50,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:50,389 INFO L471 AbstractCegarLoop]: Abstraction has 10150 states and 14744 transitions. [2024-10-24 14:21:50,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-10-24 14:21:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 10150 states and 14744 transitions. [2024-10-24 14:21:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-10-24 14:21:50,393 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:50,393 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:21:50,393 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-10-24 14:21:50,393 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:50,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:50,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1790344529, now seen corresponding path program 1 times [2024-10-24 14:21:50,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:50,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559422791] [2024-10-24 14:21:50,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:50,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 14:21:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 14:21:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:21:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 14:21:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:21:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 14:21:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:21:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 14:21:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-10-24 14:21:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-24 14:21:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 14:21:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 14:21:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:21:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:51,534 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-10-24 14:21:51,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:51,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559422791] [2024-10-24 14:21:51,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559422791] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:51,535 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:51,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-24 14:21:51,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574696235] [2024-10-24 14:21:51,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:51,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 14:21:51,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:51,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 14:21:51,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-24 14:21:51,536 INFO L87 Difference]: Start difference. First operand 10150 states and 14744 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-10-24 14:21:56,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:21:56,117 INFO L93 Difference]: Finished difference Result 10334 states and 15056 transitions. [2024-10-24 14:21:56,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-24 14:21:56,118 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 123 [2024-10-24 14:21:56,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:21:56,152 INFO L225 Difference]: With dead ends: 10334 [2024-10-24 14:21:56,152 INFO L226 Difference]: Without dead ends: 10332 [2024-10-24 14:21:56,158 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-24 14:21:56,159 INFO L432 NwaCegarLoop]: 3493 mSDtfsCounter, 4184 mSDsluCounter, 8783 mSDsCounter, 0 mSdLazyCounter, 5633 mSolverCounterSat, 1539 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4634 SdHoareTripleChecker+Valid, 12276 SdHoareTripleChecker+Invalid, 7172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1539 IncrementalHoareTripleChecker+Valid, 5633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2024-10-24 14:21:56,159 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4634 Valid, 12276 Invalid, 7172 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1539 Valid, 5633 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2024-10-24 14:21:56,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10332 states. [2024-10-24 14:21:56,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10332 to 10210. [2024-10-24 14:21:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10210 states, 6791 states have (on average 1.3774112796348108) internal successors, (9354), 7025 states have internal predecessors, (9354), 2685 states have call successors, (2685), 738 states have call predecessors, (2685), 732 states have return successors, (2777), 2617 states have call predecessors, (2777), 2683 states have call successors, (2777) [2024-10-24 14:21:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10210 states to 10210 states and 14816 transitions. [2024-10-24 14:21:56,759 INFO L78 Accepts]: Start accepts. Automaton has 10210 states and 14816 transitions. Word has length 123 [2024-10-24 14:21:56,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:21:56,760 INFO L471 AbstractCegarLoop]: Abstraction has 10210 states and 14816 transitions. [2024-10-24 14:21:56,760 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-10-24 14:21:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 10210 states and 14816 transitions. [2024-10-24 14:21:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-10-24 14:21:56,764 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:21:56,764 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:21:56,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-10-24 14:21:56,765 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:21:56,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:21:56,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1715059494, now seen corresponding path program 1 times [2024-10-24 14:21:56,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:21:56,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244564613] [2024-10-24 14:21:56,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:21:56,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:21:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:21:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-24 14:21:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-24 14:21:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:21:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 14:21:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 14:21:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:21:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 14:21:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:21:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 14:21:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:21:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:21:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 14:21:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-10-24 14:21:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-24 14:21:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 14:21:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 14:21:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:21:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 14:21:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-10-24 14:21:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:21:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-24 14:21:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-24 14:21:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-24 14:21:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:21:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2024-10-24 14:21:57,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:21:57,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244564613] [2024-10-24 14:21:57,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244564613] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:21:57,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:21:57,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-24 14:21:57,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236275059] [2024-10-24 14:21:57,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:21:57,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-24 14:21:57,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:21:57,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-24 14:21:57,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-24 14:21:57,521 INFO L87 Difference]: Start difference. First operand 10210 states and 14816 transitions. Second operand has 8 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) [2024-10-24 14:22:07,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:22:07,618 INFO L93 Difference]: Finished difference Result 13844 states and 21254 transitions. [2024-10-24 14:22:07,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-10-24 14:22:07,618 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) Word has length 151 [2024-10-24 14:22:07,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:22:07,666 INFO L225 Difference]: With dead ends: 13844 [2024-10-24 14:22:07,667 INFO L226 Difference]: Without dead ends: 13818 [2024-10-24 14:22:07,674 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2024-10-24 14:22:07,675 INFO L432 NwaCegarLoop]: 3322 mSDtfsCounter, 4823 mSDsluCounter, 13919 mSDsCounter, 0 mSdLazyCounter, 13163 mSolverCounterSat, 4439 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5109 SdHoareTripleChecker+Valid, 17241 SdHoareTripleChecker+Invalid, 17602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4439 IncrementalHoareTripleChecker+Valid, 13163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-10-24 14:22:07,675 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5109 Valid, 17241 Invalid, 17602 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4439 Valid, 13163 Invalid, 0 Unknown, 0 Unchecked, 8.8s Time] [2024-10-24 14:22:07,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13818 states. [2024-10-24 14:22:08,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13818 to 10494. [2024-10-24 14:22:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10494 states, 6983 states have (on average 1.3759129314048404) internal successors, (9608), 7225 states have internal predecessors, (9608), 2730 states have call successors, (2730), 741 states have call predecessors, (2730), 779 states have return successors, (2988), 2704 states have call predecessors, (2988), 2730 states have call successors, (2988) [2024-10-24 14:22:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10494 states to 10494 states and 15326 transitions. [2024-10-24 14:22:08,404 INFO L78 Accepts]: Start accepts. Automaton has 10494 states and 15326 transitions. Word has length 151 [2024-10-24 14:22:08,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:22:08,405 INFO L471 AbstractCegarLoop]: Abstraction has 10494 states and 15326 transitions. [2024-10-24 14:22:08,405 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (31), 6 states have call predecessors, (31), 2 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) [2024-10-24 14:22:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 10494 states and 15326 transitions. [2024-10-24 14:22:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-10-24 14:22:08,409 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:22:08,409 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:22:08,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-10-24 14:22:08,410 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-24 14:22:08,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:22:08,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1101651023, now seen corresponding path program 1 times [2024-10-24 14:22:08,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:22:08,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386930083] [2024-10-24 14:22:08,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:22:08,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:22:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:22:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 14:22:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 14:22:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:22:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:22:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 14:22:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:22:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:22:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:22:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 14:22:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-24 14:22:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:22:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:22:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 14:22:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 14:22:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-24 14:22:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-10-24 14:22:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-24 14:22:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:22:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:22:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-24 14:22:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 14:22:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-24 14:22:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-24 14:22:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,420 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 14:22:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:22:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:22:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 14:22:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-10-24 14:22:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-24 14:22:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:22:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-10-24 14:22:09,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:22:09,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386930083] [2024-10-24 14:22:09,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386930083] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:22:09,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:22:09,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-24 14:22:09,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556527972] [2024-10-24 14:22:09,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:22:09,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 14:22:09,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:22:09,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 14:22:09,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-24 14:22:09,442 INFO L87 Difference]: Start difference. First operand 10494 states and 15326 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (30), 4 states have call predecessors, (30), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)