./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB --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 a4a91c2ec64e2d04007f2b723358caece8e771047d0c268429356ff54494b653 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:41:23,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:41:23,430 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:41:23,436 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:41:23,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:41:23,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:41:23,462 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:41:23,462 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:41:23,462 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:41:23,462 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:41:23,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:41:23,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:41:23,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:41:23,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:41:23,463 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:41:23,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:41:23,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:41:23,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:41:23,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:41:23,464 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:41:23,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:41:23,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:41:23,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:41:23,465 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:41:23,465 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:41:23,465 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:41:23,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:41:23,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:41:23,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:41:23,466 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB 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 -> a4a91c2ec64e2d04007f2b723358caece8e771047d0c268429356ff54494b653 [2024-11-28 04:41:23,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:41:23,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:41:23,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:41:23,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:41:23,772 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:41:23,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-11-28 04:41:26,779 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/data/5d9af9c5f/18a385062dc844e4aac9b0342a3be848/FLAG1d23281f7 [2024-11-28 04:41:27,747 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:41:27,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-11-28 04:41:27,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/data/5d9af9c5f/18a385062dc844e4aac9b0342a3be848/FLAG1d23281f7 [2024-11-28 04:41:27,830 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/data/5d9af9c5f/18a385062dc844e4aac9b0342a3be848 [2024-11-28 04:41:27,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:41:27,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:41:27,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:41:27,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:41:27,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:41:27,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:27" (1/1) ... [2024-11-28 04:41:27,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4693a609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27, skipping insertion in model container [2024-11-28 04:41:27,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:27" (1/1) ... [2024-11-28 04:41:28,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:41:33,022 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[510832,510845] [2024-11-28 04:41:33,026 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511001,511014] [2024-11-28 04:41:33,026 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511168,511181] [2024-11-28 04:41:33,027 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511336,511349] [2024-11-28 04:41:33,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:41:33,173 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:41:33,301 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"); [5440] [2024-11-28 04:41:33,304 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)); [5447] [2024-11-28 04:41:33,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5454] [2024-11-28 04:41:33,306 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)); [5499-5500] [2024-11-28 04:41:33,307 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"); [5505-5507] [2024-11-28 04:41:33,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5696] [2024-11-28 04:41:33,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5704] [2024-11-28 04:41:33,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5712] [2024-11-28 04:41:33,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5719] [2024-11-28 04:41:33,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5726] [2024-11-28 04:41:33,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5733] [2024-11-28 04:41:33,318 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/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [5807-5808] [2024-11-28 04:41:33,327 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)); [5925-5926] [2024-11-28 04:41:33,331 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)); [5959-5960] [2024-11-28 04:41:33,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6000-6001] [2024-11-28 04:41:33,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6029-6030] [2024-11-28 04:41:33,336 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)); [6066-6067] [2024-11-28 04:41:33,339 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)); [6103-6104] [2024-11-28 04:41:33,352 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [6512-6513] [2024-11-28 04:41:33,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6519] [2024-11-28 04:41:33,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6701] [2024-11-28 04:41:33,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6741] [2024-11-28 04:41:33,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6906] [2024-11-28 04:41:33,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6909] [2024-11-28 04:41:33,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6912] [2024-11-28 04:41:33,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6915] [2024-11-28 04:41:33,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6946] [2024-11-28 04:41:33,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6949] [2024-11-28 04:41:33,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6952] [2024-11-28 04:41:33,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6955] [2024-11-28 04:41:33,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6986] [2024-11-28 04:41:33,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6989] [2024-11-28 04:41:33,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6992] [2024-11-28 04:41:33,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6995] [2024-11-28 04:41:33,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7026] [2024-11-28 04:41:33,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7029] [2024-11-28 04:41:33,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7032] [2024-11-28 04:41:33,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7035] [2024-11-28 04:41:33,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7176] [2024-11-28 04:41:33,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7179] [2024-11-28 04:41:33,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7182] [2024-11-28 04:41:33,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7185] [2024-11-28 04:41:33,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7216] [2024-11-28 04:41:33,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7219] [2024-11-28 04:41:33,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7222] [2024-11-28 04:41:33,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7225] [2024-11-28 04:41:33,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7256] [2024-11-28 04:41:33,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7259] [2024-11-28 04:41:33,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7262] [2024-11-28 04:41:33,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7265] [2024-11-28 04:41:33,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7296] [2024-11-28 04:41:33,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7299] [2024-11-28 04:41:33,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7302] [2024-11-28 04:41:33,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7305] [2024-11-28 04:41:33,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9064] [2024-11-28 04:41:33,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9078] [2024-11-28 04:41:33,552 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/marvell/skge.c"), "i" (2552), "i" (12UL)); [11319-11320] [2024-11-28 04:41:33,555 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/marvell/skge.c"), "i" (2601), "i" (12UL)); [11395-11396] [2024-11-28 04:41:33,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11404] [2024-11-28 04:41:33,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11548] [2024-11-28 04:41:33,564 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/marvell/skge.c"), "i" (2749), "i" (12UL)); [11614-11615] [2024-11-28 04:41:33,566 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/marvell/skge.c"), "i" (2797), "i" (12UL)); [11681-11682] [2024-11-28 04:41:33,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11707] [2024-11-28 04:41:33,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11709] [2024-11-28 04:41:33,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11722] [2024-11-28 04:41:33,588 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [12181] [2024-11-28 04:41:33,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12315] [2024-11-28 04:41:33,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12382] [2024-11-28 04:41:33,597 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->next) [12403] [2024-11-28 04:41:33,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12412] [2024-11-28 04:41:33,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[510832,510845] [2024-11-28 04:41:33,787 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511001,511014] [2024-11-28 04:41:33,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511168,511181] [2024-11-28 04:41:33,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511336,511349] [2024-11-28 04:41:33,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:41:34,233 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:41:34,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34 WrapperNode [2024-11-28 04:41:34,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:41:34,236 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:41:34,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:41:34,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:41:34,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:34,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:34,814 INFO L138 Inliner]: procedures = 719, calls = 5399, calls flagged for inlining = 375, calls inlined = 338, statements flattened = 12649 [2024-11-28 04:41:34,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:41:34,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:41:34,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:41:34,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:41:34,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:34,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:34,904 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:38,443 INFO L175 MemorySlicer]: Split 3219 memory accesses to 49 slices as follows [12, 5, 1, 2, 12, 6, 1, 10, 7, 5, 5, 2, 4, 7, 7, 10, 28, 2, 981, 1846, 15, 26, 4, 9, 5, 5, 10, 2, 40, 4, 5, 5, 14, 15, 3, 2, 2, 2, 4, 26, 2, 7, 13, 14, 5, 9, 5, 5, 8]. 57 percent of accesses are in the largest equivalence class. The 1845 initializations are split as follows [12, 5, 1, 2, 0, 0, 0, 2, 2, 2, 2, 2, 2, 5, 5, 8, 0, 0, 981, 738, 14, 26, 0, 0, 5, 5, 0, 0, 0, 0, 0, 5, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 5, 0, 5, 5, 0]. The 576 writes are split as follows [0, 0, 0, 0, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 1, 0, 468, 1, 0, 0, 6, 0, 0, 4, 1, 0, 2, 1, 0, 12, 3, 1, 0, 0, 0, 0, 24, 0, 6, 3, 5, 0, 4, 0, 0, 2]. [2024-11-28 04:41:38,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:38,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:38,715 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:38,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:38,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:38,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:38,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:39,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:41:39,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:41:39,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:41:39,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:41:39,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2024-11-28 04:41:39,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:41:39,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:41:39,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:41:39,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77be6c66-33d2-4038-b5ce-a78cb2161814/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:41:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_regs_len [2024-11-28 04:41:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_regs_len [2024-11-28 04:41:39,114 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-11-28 04:41:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-11-28 04:41:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-28 04:41:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-28 04:41:39,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 04:41:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 04:41:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-28 04:41:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-28 04:41:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-28 04:41:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-28 04:41:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:41:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:41:39,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2024-11-28 04:41:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2024-11-28 04:41:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outhash [2024-11-28 04:41:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outhash [2024-11-28 04:41:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-28 04:41:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-28 04:41:39,117 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-28 04:41:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-28 04:41:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_read [2024-11-28 04:41:39,118 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_read [2024-11-28 04:41:39,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-28 04:41:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-28 04:41:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-28 04:41:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-28 04:41:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 04:41:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 04:41:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-28 04:41:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-28 04:41:39,119 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-28 04:41:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-28 04:41:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2024-11-28 04:41:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2024-11-28 04:41:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure skge_led [2024-11-28 04:41:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_led [2024-11-28 04:41:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure skge_usecs2clk [2024-11-28 04:41:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_usecs2clk [2024-11-28 04:41:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2024-11-28 04:41:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2024-11-28 04:41:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-28 04:41:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-28 04:41:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-28 04:41:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-28 04:41:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-28 04:41:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-28 04:41:39,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2024-11-28 04:41:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2024-11-28 04:41:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 04:41:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 04:41:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-28 04:41:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-28 04:41:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2024-11-28 04:41:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2024-11-28 04:41:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2024-11-28 04:41:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2024-11-28 04:41:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write32 [2024-11-28 04:41:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write32 [2024-11-28 04:41:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-28 04:41:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-28 04:41:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-28 04:41:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-28 04:41:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write8 [2024-11-28 04:41:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write8 [2024-11-28 04:41:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-28 04:41:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-28 04:41:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-28 04:41:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-28 04:41:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-28 04:41:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-28 04:41:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 04:41:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 04:41:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 04:41:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 04:41:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-28 04:41:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-28 04:41:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_link_up [2024-11-28 04:41:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_link_up [2024-11-28 04:41:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:41:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 04:41:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 04:41:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_timeout [2024-11-28 04:41:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_timeout [2024-11-28 04:41:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-28 04:41:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-28 04:41:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-28 04:41:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-28 04:41:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2024-11-28 04:41:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2024-11-28 04:41:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_reset [2024-11-28 04:41:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_reset [2024-11-28 04:41:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-28 04:41:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-28 04:41:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-28 04:41:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-28 04:41:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 04:41:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-28 04:41:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-28 04:41:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ramset [2024-11-28 04:41:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ramset [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 04:41:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-28 04:41:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 04:41:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:41:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 04:41:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-28 04:41:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 04:41:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_66 [2024-11-28 04:41:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_66 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure skge_set_multicast [2024-11-28 04:41:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_set_multicast [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:41:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-28 04:41:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure bcom_check_link [2024-11-28 04:41:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure bcom_check_link [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 04:41:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure skge_remove [2024-11-28 04:41:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_remove [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:41:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:41:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:41:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:41:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:41:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:41:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:41:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:41:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:41:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:41:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 04:41:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-28 04:41:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-28 04:41:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-11-28 04:41:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 04:41:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 04:41:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 04:41:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 04:41:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-28 04:41:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-28 04:41:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-28 04:41:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-28 04:41:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-28 04:41:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure skge_suspend [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_suspend [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write16 [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write16 [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-28 04:41:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-28 04:41:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write16 [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write16 [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_parity [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_parity [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_skge_hw [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_skge_hw [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_down [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_down [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_setup [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_setup [2024-11-28 04:41:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write32 [2024-11-28 04:41:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write32 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read8 [2024-11-28 04:41:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read8 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_clean [2024-11-28 04:41:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_clean [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-28 04:41:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 04:41:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 04:41:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 04:41:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 04:41:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 04:41:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 04:41:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 04:41:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 04:41:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 04:41:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 04:41:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 04:41:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-28 04:41:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-28 04:41:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-28 04:41:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-28 04:41:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-28 04:41:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-28 04:41:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-28 04:41:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-28 04:41:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-28 04:41:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-28 04:41:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-28 04:41:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-28 04:41:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-28 04:41:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-28 04:41:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-28 04:41:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-28 04:41:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-28 04:41:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-28 04:41:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-28 04:41:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-28 04:41:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-28 04:41:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-28 04:41:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:41:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:41:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure skge_up [2024-11-28 04:41:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_up [2024-11-28 04:41:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:41:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:41:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure skge_reset [2024-11-28 04:41:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_reset [2024-11-28 04:41:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-28 04:41:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-28 04:41:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_skge_hw [2024-11-28 04:41:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_skge_hw [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure skge_vpd_read [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_vpd_read [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure wol_supported [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure wol_supported [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_init [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_init [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_write [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_write [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure skge_resume [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_resume [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_get_stats [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_get_stats [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2024-11-28 04:41:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-28 04:41:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-28 04:41:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure skge_supported_modes [2024-11-28 04:41:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_supported_modes [2024-11-28 04:41:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-28 04:41:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-28 04:41:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_timer [2024-11-28 04:41:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_timer [2024-11-28 04:41:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:41:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:41:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 04:41:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2024-11-28 04:41:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 04:41:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:41:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-28 04:41:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-28 04:41:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-28 04:41:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-28 04:41:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-28 04:41:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-28 04:41:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-28 04:41:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:41:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:41:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 04:41:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 04:41:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-28 04:41:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-28 04:41:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_get_stats [2024-11-28 04:41:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_get_stats [2024-11-28 04:41:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-28 04:41:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-28 04:41:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-28 04:41:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-28 04:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-28 04:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-28 04:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_add_filter [2024-11-28 04:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_add_filter [2024-11-28 04:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2024-11-28 04:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2024-11-28 04:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-28 04:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-28 04:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_add_filter [2024-11-28 04:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_add_filter [2024-11-28 04:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-28 04:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-28 04:41:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-28 04:41:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-28 04:41:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-28 04:41:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-28 04:41:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_pauseparam [2024-11-28 04:41:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_pauseparam [2024-11-28 04:41:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-28 04:41:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-28 04:41:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure skge_down [2024-11-28 04:41:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_down [2024-11-28 04:41:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2024-11-28 04:41:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2024-11-28 04:41:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read32 [2024-11-28 04:41:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read32 [2024-11-28 04:41:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-28 04:41:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2024-11-28 04:41:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 04:41:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-28 04:41:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-28 04:41:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-28 04:41:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-28 04:41:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-28 04:41:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-28 04:41:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-28 04:41:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-28 04:41:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-28 04:41:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-11-28 04:41:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 04:41:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-11-28 04:41:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read16 [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read16 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_link_up [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_link_up [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-28 04:41:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:41:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 04:41:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 04:41:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 04:41:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 04:41:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-28 04:41:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-28 04:41:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_unmap [2024-11-28 04:41:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_unmap [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ring_alloc [2024-11-28 04:41:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ring_alloc [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2024-11-28 04:41:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2024-11-28 04:41:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure hwkhz [2024-11-28 04:41:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure hwkhz [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:41:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 04:41:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-28 04:41:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 04:41:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_intr [2024-11-28 04:41:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_intr [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-28 04:41:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-28 04:41:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-28 04:41:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 04:41:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-28 04:41:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_reset [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_reset [2024-11-28 04:41:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2024-11-28 04:41:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure __xm_phy_read [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __xm_phy_read [2024-11-28 04:41:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outaddr [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outaddr [2024-11-28 04:41:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-28 04:41:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-28 04:41:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure skge_devinit [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_devinit [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_up [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_up [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure skge_nway_reset [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_nway_reset [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_mac_init [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_mac_init [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure skge_avail [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_avail [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read32 [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read32 [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-28 04:41:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-28 04:41:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure is_genesis [2024-11-28 04:41:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure is_genesis [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-28 04:41:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2024-11-28 04:41:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:41:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:41:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 04:41:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-28 04:41:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure skge_shutdown [2024-11-28 04:41:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_shutdown [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:41:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2024-11-28 04:41:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure skge_wol_init [2024-11-28 04:41:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_wol_init [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-28 04:41:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_clean [2024-11-28 04:41:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_clean [2024-11-28 04:41:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure skge_netpoll [2024-11-28 04:41:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_netpoll [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure skge_intr [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_intr [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_eeprom_len [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_eeprom_len [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_speed [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_speed [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read16 [2024-11-28 04:41:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read16 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:41:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-28 04:41:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-28 04:41:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2024-11-28 04:41:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2024-11-28 04:41:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_down [2024-11-28 04:41:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_down [2024-11-28 04:41:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-28 04:41:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-28 04:41:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-28 04:41:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-28 04:41:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure skge_show_addr [2024-11-28 04:41:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_show_addr [2024-11-28 04:41:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure skge_qset [2024-11-28 04:41:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_qset [2024-11-28 04:41:41,444 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:41:41,450 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:42:42,094 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:42:50,133 INFO L? ?]: Removed 5580 outVars from TransFormulas that were not future-live. [2024-11-28 04:42:50,133 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:42:50,249 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:42:50,249 INFO L312 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-28 04:42:50,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:50 BoogieIcfgContainer [2024-11-28 04:42:50,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:42:50,252 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:42:50,254 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:42:50,260 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:42:50,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:41:27" (1/3) ... [2024-11-28 04:42:50,261 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b59438d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:42:50, skipping insertion in model container [2024-11-28 04:42:50,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (2/3) ... [2024-11-28 04:42:50,261 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b59438d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:42:50, skipping insertion in model container [2024-11-28 04:42:50,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:50" (3/3) ... [2024-11-28 04:42:50,262 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-11-28 04:42:50,279 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:42:50,284 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i that has 303 procedures, 5170 locations, 1 initial locations, 151 loop locations, and 3 error locations. [2024-11-28 04:42:50,470 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:42:50,481 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;@56490abb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:42:50,481 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-28 04:42:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand has 4745 states, 3334 states have (on average 1.349130173965207) internal successors, (4498), 3451 states have internal predecessors, (4498), 1200 states have call successors, (1200), 208 states have call predecessors, (1200), 207 states have return successors, (1192), 1161 states have call predecessors, (1192), 1192 states have call successors, (1192) [2024-11-28 04:42:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-28 04:42:50,505 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:42:50,506 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 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] [2024-11-28 04:42:50,507 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)] === [2024-11-28 04:42:50,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:42:50,511 INFO L85 PathProgramCache]: Analyzing trace with hash 2117938778, now seen corresponding path program 1 times [2024-11-28 04:42:50,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:42:50,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006564705] [2024-11-28 04:42:50,520 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:42:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:43:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:43:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-28 04:43:06,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:43:06,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006564705] [2024-11-28 04:43:06,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006564705] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:43:06,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:43:06,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:43:06,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904815032] [2024-11-28 04:43:06,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:43:06,500 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:43:06,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:43:06,522 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:43:06,522 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:43:06,532 INFO L87 Difference]: Start difference. First operand has 4745 states, 3334 states have (on average 1.349130173965207) internal successors, (4498), 3451 states have internal predecessors, (4498), 1200 states have call successors, (1200), 208 states have call predecessors, (1200), 207 states have return successors, (1192), 1161 states have call predecessors, (1192), 1192 states have call successors, (1192) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2024-11-28 04:43:08,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:43:08,243 INFO L93 Difference]: Finished difference Result 9379 states and 13785 transitions. [2024-11-28 04:43:08,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:43:08,246 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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 70 [2024-11-28 04:43:08,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:43:08,319 INFO L225 Difference]: With dead ends: 9379 [2024-11-28 04:43:08,319 INFO L226 Difference]: Without dead ends: 4723 [2024-11-28 04:43:08,364 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:43:08,370 INFO L435 NwaCegarLoop]: 6692 mSDtfsCounter, 6648 mSDsluCounter, 13422 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6649 SdHoareTripleChecker+Valid, 20114 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 04:43:08,371 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6649 Valid, 20114 Invalid, 36 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 04:43:08,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4723 states. [2024-11-28 04:43:08,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4723 to 4721. [2024-11-28 04:43:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4721 states, 3318 states have (on average 1.3086196503918024) internal successors, (4342), 3422 states have internal predecessors, (4342), 1187 states have call successors, (1187), 214 states have call predecessors, (1187), 213 states have return successors, (1184), 1153 states have call predecessors, (1184), 1184 states have call successors, (1184) [2024-11-28 04:43:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 4721 states and 6713 transitions. [2024-11-28 04:43:08,850 INFO L78 Accepts]: Start accepts. Automaton has 4721 states and 6713 transitions. Word has length 70 [2024-11-28 04:43:08,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:43:08,852 INFO L471 AbstractCegarLoop]: Abstraction has 4721 states and 6713 transitions. [2024-11-28 04:43:08,852 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2024-11-28 04:43:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 6713 transitions. [2024-11-28 04:43:08,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-28 04:43:08,856 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:43:08,857 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:43:08,858 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:43:08,859 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)] === [2024-11-28 04:43:08,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:43:08,859 INFO L85 PathProgramCache]: Analyzing trace with hash -485298409, now seen corresponding path program 1 times [2024-11-28 04:43:08,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:43:08,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680871918] [2024-11-28 04:43:08,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:43:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:43:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:43:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-28 04:43:24,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:43:24,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680871918] [2024-11-28 04:43:24,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680871918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:43:24,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:43:24,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:43:24,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357740720] [2024-11-28 04:43:24,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:43:24,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:43:24,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:43:24,909 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:43:24,909 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:43:24,910 INFO L87 Difference]: Start difference. First operand 4721 states and 6713 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:43:25,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:43:25,621 INFO L93 Difference]: Finished difference Result 4727 states and 6718 transitions. [2024-11-28 04:43:25,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:43:25,622 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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 75 [2024-11-28 04:43:25,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:43:25,663 INFO L225 Difference]: With dead ends: 4727 [2024-11-28 04:43:25,664 INFO L226 Difference]: Without dead ends: 4725 [2024-11-28 04:43:25,668 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:43:25,671 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6643 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6644 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:43:25,672 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6644 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:43:25,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2024-11-28 04:43:25,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2024-11-28 04:43:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4725 states, 3321 states have (on average 1.3083408611863896) internal successors, (4345), 3425 states have internal predecessors, (4345), 1187 states have call successors, (1187), 215 states have call predecessors, (1187), 214 states have return successors, (1184), 1153 states have call predecessors, (1184), 1184 states have call successors, (1184) [2024-11-28 04:43:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 6716 transitions. [2024-11-28 04:43:26,027 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 6716 transitions. Word has length 75 [2024-11-28 04:43:26,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:43:26,030 INFO L471 AbstractCegarLoop]: Abstraction has 4725 states and 6716 transitions. [2024-11-28 04:43:26,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:43:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 6716 transitions. [2024-11-28 04:43:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-28 04:43:26,036 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:43:26,036 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 04:43:26,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:43:26,037 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)] === [2024-11-28 04:43:26,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:43:26,037 INFO L85 PathProgramCache]: Analyzing trace with hash 544617530, now seen corresponding path program 1 times [2024-11-28 04:43:26,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:43:26,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142413486] [2024-11-28 04:43:26,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:43:26,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:43:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:43:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-28 04:43:40,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:43:40,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142413486] [2024-11-28 04:43:40,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142413486] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:43:40,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:43:40,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:43:40,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828726774] [2024-11-28 04:43:40,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:43:40,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:43:40,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:43:40,820 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:43:40,820 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:43:40,821 INFO L87 Difference]: Start difference. First operand 4725 states and 6716 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 04:43:41,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:43:41,535 INFO L93 Difference]: Finished difference Result 4731 states and 6721 transitions. [2024-11-28 04:43:41,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:43:41,536 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 80 [2024-11-28 04:43:41,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:43:41,578 INFO L225 Difference]: With dead ends: 4731 [2024-11-28 04:43:41,579 INFO L226 Difference]: Without dead ends: 4729 [2024-11-28 04:43:41,583 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:43:41,587 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6642 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6643 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:43:41,588 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6643 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:43:41,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4729 states. [2024-11-28 04:43:41,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4729 to 4729. [2024-11-28 04:43:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4729 states, 3324 states have (on average 1.3080625752105897) internal successors, (4348), 3428 states have internal predecessors, (4348), 1187 states have call successors, (1187), 216 states have call predecessors, (1187), 215 states have return successors, (1184), 1153 states have call predecessors, (1184), 1184 states have call successors, (1184) [2024-11-28 04:43:41,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 4729 states and 6719 transitions. [2024-11-28 04:43:41,933 INFO L78 Accepts]: Start accepts. Automaton has 4729 states and 6719 transitions. Word has length 80 [2024-11-28 04:43:41,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:43:41,934 INFO L471 AbstractCegarLoop]: Abstraction has 4729 states and 6719 transitions. [2024-11-28 04:43:41,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 04:43:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 6719 transitions. [2024-11-28 04:43:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-28 04:43:41,939 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:43:41,940 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2024-11-28 04:43:41,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:43:41,940 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)] === [2024-11-28 04:43:41,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:43:41,941 INFO L85 PathProgramCache]: Analyzing trace with hash -1020476233, now seen corresponding path program 1 times [2024-11-28 04:43:41,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:43:41,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325030971] [2024-11-28 04:43:41,941 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:43:41,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:43:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:43:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-28 04:43:56,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:43:56,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325030971] [2024-11-28 04:43:56,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325030971] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:43:56,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:43:56,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:43:56,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667208494] [2024-11-28 04:43:56,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:43:56,344 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:43:56,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:43:56,345 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:43:56,346 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:43:56,346 INFO L87 Difference]: Start difference. First operand 4729 states and 6719 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:43:57,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:43:57,459 INFO L93 Difference]: Finished difference Result 5977 states and 8473 transitions. [2024-11-28 04:43:57,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:43:57,460 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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 85 [2024-11-28 04:43:57,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:43:57,498 INFO L225 Difference]: With dead ends: 5977 [2024-11-28 04:43:57,499 INFO L226 Difference]: Without dead ends: 5975 [2024-11-28 04:43:57,502 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:43:57,504 INFO L435 NwaCegarLoop]: 7055 mSDtfsCounter, 6498 mSDsluCounter, 15962 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6499 SdHoareTripleChecker+Valid, 23017 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-28 04:43:57,505 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6499 Valid, 23017 Invalid, 49 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-28 04:43:57,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5975 states. [2024-11-28 04:43:57,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5975 to 5969. [2024-11-28 04:43:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5969 states, 4258 states have (on average 1.3231564114607797) internal successors, (5634), 4391 states have internal predecessors, (5634), 1413 states have call successors, (1413), 299 states have call predecessors, (1413), 295 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-28 04:43:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 5969 states and 8467 transitions. [2024-11-28 04:43:57,916 INFO L78 Accepts]: Start accepts. Automaton has 5969 states and 8467 transitions. Word has length 85 [2024-11-28 04:43:57,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:43:57,917 INFO L471 AbstractCegarLoop]: Abstraction has 5969 states and 8467 transitions. [2024-11-28 04:43:57,918 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:43:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 5969 states and 8467 transitions. [2024-11-28 04:43:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-28 04:43:57,921 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:43:57,922 INFO L218 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 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] [2024-11-28 04:43:57,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:43:57,923 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)] === [2024-11-28 04:43:57,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:43:57,923 INFO L85 PathProgramCache]: Analyzing trace with hash -243592678, now seen corresponding path program 1 times [2024-11-28 04:43:57,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:43:57,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645026835] [2024-11-28 04:43:57,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:43:57,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:44:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:44:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-28 04:44:12,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:44:12,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645026835] [2024-11-28 04:44:12,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645026835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:44:12,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:44:12,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:44:12,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697270833] [2024-11-28 04:44:12,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:44:12,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:44:12,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:44:12,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:44:12,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:44:12,619 INFO L87 Difference]: Start difference. First operand 5969 states and 8467 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:44:13,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:44:13,348 INFO L93 Difference]: Finished difference Result 5975 states and 8472 transitions. [2024-11-28 04:44:13,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:44:13,349 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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 90 [2024-11-28 04:44:13,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:44:13,406 INFO L225 Difference]: With dead ends: 5975 [2024-11-28 04:44:13,409 INFO L226 Difference]: Without dead ends: 5973 [2024-11-28 04:44:13,415 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:44:13,416 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6640 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6641 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:44:13,416 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6641 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:44:13,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5973 states. [2024-11-28 04:44:13,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5973 to 5973. [2024-11-28 04:44:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5973 states, 4261 states have (on average 1.322928889931941) internal successors, (5637), 4394 states have internal predecessors, (5637), 1413 states have call successors, (1413), 300 states have call predecessors, (1413), 296 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-28 04:44:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 5973 states and 8470 transitions. [2024-11-28 04:44:13,869 INFO L78 Accepts]: Start accepts. Automaton has 5973 states and 8470 transitions. Word has length 90 [2024-11-28 04:44:13,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:44:13,870 INFO L471 AbstractCegarLoop]: Abstraction has 5973 states and 8470 transitions. [2024-11-28 04:44:13,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:44:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 5973 states and 8470 transitions. [2024-11-28 04:44:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-28 04:44:13,877 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:44:13,877 INFO L218 NwaCegarLoop]: trace histogram [6, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:44:13,877 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:44:13,877 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)] === [2024-11-28 04:44:13,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:44:13,878 INFO L85 PathProgramCache]: Analyzing trace with hash -1433263752, now seen corresponding path program 1 times [2024-11-28 04:44:13,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:44:13,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359375845] [2024-11-28 04:44:13,878 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:44:13,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:44:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:44:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-28 04:44:28,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:44:28,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359375845] [2024-11-28 04:44:28,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359375845] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:44:28,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:44:28,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:44:28,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914797226] [2024-11-28 04:44:28,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:44:28,844 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:44:28,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:44:28,845 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:44:28,845 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:44:28,845 INFO L87 Difference]: Start difference. First operand 5973 states and 8470 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-11-28 04:44:29,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:44:29,612 INFO L93 Difference]: Finished difference Result 5979 states and 8475 transitions. [2024-11-28 04:44:29,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:44:29,613 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 110 [2024-11-28 04:44:29,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:44:29,660 INFO L225 Difference]: With dead ends: 5979 [2024-11-28 04:44:29,660 INFO L226 Difference]: Without dead ends: 5977 [2024-11-28 04:44:29,665 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:44:29,666 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6627 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6628 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:44:29,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6628 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:44:29,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5977 states. [2024-11-28 04:44:30,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5977 to 5977. [2024-11-28 04:44:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5977 states, 4264 states have (on average 1.322701688555347) internal successors, (5640), 4397 states have internal predecessors, (5640), 1413 states have call successors, (1413), 301 states have call predecessors, (1413), 297 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-28 04:44:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5977 states to 5977 states and 8473 transitions. [2024-11-28 04:44:30,081 INFO L78 Accepts]: Start accepts. Automaton has 5977 states and 8473 transitions. Word has length 110 [2024-11-28 04:44:30,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:44:30,082 INFO L471 AbstractCegarLoop]: Abstraction has 5977 states and 8473 transitions. [2024-11-28 04:44:30,082 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-11-28 04:44:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 5977 states and 8473 transitions. [2024-11-28 04:44:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-28 04:44:30,085 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:44:30,085 INFO L218 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 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, 1, 1, 1] [2024-11-28 04:44:30,086 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:44:30,086 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)] === [2024-11-28 04:44:30,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:44:30,086 INFO L85 PathProgramCache]: Analyzing trace with hash 643680250, now seen corresponding path program 1 times [2024-11-28 04:44:30,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:44:30,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868090574] [2024-11-28 04:44:30,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:44:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:44:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:44:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-28 04:44:45,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:44:45,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868090574] [2024-11-28 04:44:45,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868090574] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:44:45,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:44:45,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:44:45,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726541634] [2024-11-28 04:44:45,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:44:45,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:44:45,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:44:45,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:44:45,294 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:44:45,294 INFO L87 Difference]: Start difference. First operand 5977 states and 8473 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:44:46,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:44:46,013 INFO L93 Difference]: Finished difference Result 5983 states and 8478 transitions. [2024-11-28 04:44:46,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:44:46,014 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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 100 [2024-11-28 04:44:46,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:44:46,049 INFO L225 Difference]: With dead ends: 5983 [2024-11-28 04:44:46,049 INFO L226 Difference]: Without dead ends: 5981 [2024-11-28 04:44:46,055 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:44:46,057 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6638 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6639 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:44:46,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6639 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:44:46,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5981 states. [2024-11-28 04:44:46,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5981 to 5981. [2024-11-28 04:44:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5981 states, 4267 states have (on average 1.32247480665573) internal successors, (5643), 4400 states have internal predecessors, (5643), 1413 states have call successors, (1413), 302 states have call predecessors, (1413), 298 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-28 04:44:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 5981 states and 8476 transitions. [2024-11-28 04:44:46,566 INFO L78 Accepts]: Start accepts. Automaton has 5981 states and 8476 transitions. Word has length 100 [2024-11-28 04:44:46,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:44:46,566 INFO L471 AbstractCegarLoop]: Abstraction has 5981 states and 8476 transitions. [2024-11-28 04:44:46,566 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:44:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 5981 states and 8476 transitions. [2024-11-28 04:44:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-28 04:44:46,572 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:44:46,573 INFO L218 NwaCegarLoop]: trace histogram [8, 7, 7, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:44:46,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:44:46,573 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)] === [2024-11-28 04:44:46,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:44:46,574 INFO L85 PathProgramCache]: Analyzing trace with hash -765423144, now seen corresponding path program 1 times [2024-11-28 04:44:46,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:44:46,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891812375] [2024-11-28 04:44:46,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:44:46,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:44:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:44:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-28 04:44:59,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:44:59,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891812375] [2024-11-28 04:44:59,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891812375] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:44:59,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:44:59,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:44:59,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202077386] [2024-11-28 04:44:59,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:44:59,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:44:59,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:44:59,891 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:44:59,891 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:44:59,891 INFO L87 Difference]: Start difference. First operand 5981 states and 8476 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-11-28 04:45:00,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:45:00,535 INFO L93 Difference]: Finished difference Result 5987 states and 8481 transitions. [2024-11-28 04:45:00,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:45:00,536 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 120 [2024-11-28 04:45:00,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:45:00,567 INFO L225 Difference]: With dead ends: 5987 [2024-11-28 04:45:00,567 INFO L226 Difference]: Without dead ends: 5985 [2024-11-28 04:45:00,572 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:45:00,572 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6625 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6626 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:45:00,573 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6626 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:45:00,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5985 states. [2024-11-28 04:45:00,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5985 to 5985. [2024-11-28 04:45:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5985 states, 4270 states have (on average 1.322248243559719) internal successors, (5646), 4403 states have internal predecessors, (5646), 1413 states have call successors, (1413), 303 states have call predecessors, (1413), 299 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-28 04:45:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 5985 states and 8479 transitions. [2024-11-28 04:45:01,006 INFO L78 Accepts]: Start accepts. Automaton has 5985 states and 8479 transitions. Word has length 120 [2024-11-28 04:45:01,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:45:01,007 INFO L471 AbstractCegarLoop]: Abstraction has 5985 states and 8479 transitions. [2024-11-28 04:45:01,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-11-28 04:45:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 5985 states and 8479 transitions. [2024-11-28 04:45:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-28 04:45:01,010 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:45:01,010 INFO L218 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:45:01,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:45:01,011 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)] === [2024-11-28 04:45:01,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:45:01,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1169184218, now seen corresponding path program 1 times [2024-11-28 04:45:01,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:45:01,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261613388] [2024-11-28 04:45:01,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:45:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:45:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:45:15,368 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-28 04:45:15,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:45:15,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261613388] [2024-11-28 04:45:15,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261613388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:45:15,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:45:15,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:45:15,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381362976] [2024-11-28 04:45:15,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:45:15,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:45:15,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:45:15,369 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:45:15,369 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:45:15,369 INFO L87 Difference]: Start difference. First operand 5985 states and 8479 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:45:15,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:45:15,962 INFO L93 Difference]: Finished difference Result 5991 states and 8484 transitions. [2024-11-28 04:45:15,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:45:15,963 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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 110 [2024-11-28 04:45:15,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:45:15,991 INFO L225 Difference]: With dead ends: 5991 [2024-11-28 04:45:15,991 INFO L226 Difference]: Without dead ends: 5989 [2024-11-28 04:45:15,995 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:45:15,996 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6636 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6637 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:45:15,996 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6637 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:45:16,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5989 states. [2024-11-28 04:45:16,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5989 to 5989. [2024-11-28 04:45:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5989 states, 4273 states have (on average 1.3220219985958344) internal successors, (5649), 4406 states have internal predecessors, (5649), 1413 states have call successors, (1413), 304 states have call predecessors, (1413), 300 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-28 04:45:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 5989 states and 8482 transitions. [2024-11-28 04:45:16,484 INFO L78 Accepts]: Start accepts. Automaton has 5989 states and 8482 transitions. Word has length 110 [2024-11-28 04:45:16,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:45:16,485 INFO L471 AbstractCegarLoop]: Abstraction has 5989 states and 8482 transitions. [2024-11-28 04:45:16,485 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 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) [2024-11-28 04:45:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 5989 states and 8482 transitions. [2024-11-28 04:45:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-28 04:45:16,489 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:45:16,489 INFO L218 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:45:16,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 04:45:16,489 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)] === [2024-11-28 04:45:16,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:45:16,494 INFO L85 PathProgramCache]: Analyzing trace with hash 869610903, now seen corresponding path program 1 times [2024-11-28 04:45:16,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:45:16,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145575891] [2024-11-28 04:45:16,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:45:16,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:45:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:45:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-11-28 04:45:30,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:45:30,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145575891] [2024-11-28 04:45:30,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145575891] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:45:30,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:45:30,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:45:30,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043997982] [2024-11-28 04:45:30,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:45:30,910 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:45:30,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:45:30,910 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:45:30,910 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:45:30,910 INFO L87 Difference]: Start difference. First operand 5989 states and 8482 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-28 04:45:31,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:45:31,881 INFO L93 Difference]: Finished difference Result 6794 states and 9488 transitions. [2024-11-28 04:45:31,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:45:31,881 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 115 [2024-11-28 04:45:31,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:45:31,920 INFO L225 Difference]: With dead ends: 6794 [2024-11-28 04:45:31,920 INFO L226 Difference]: Without dead ends: 6792 [2024-11-28 04:45:31,928 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:45:31,928 INFO L435 NwaCegarLoop]: 7063 mSDtfsCounter, 5068 mSDsluCounter, 16351 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5069 SdHoareTripleChecker+Valid, 23414 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 04:45:31,929 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5069 Valid, 23414 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 04:45:31,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6792 states. [2024-11-28 04:45:32,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6792 to 6784. [2024-11-28 04:45:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6784 states, 4774 states have (on average 1.3098031001256807) internal successors, (6253), 4924 states have internal predecessors, (6253), 1596 states have call successors, (1596), 419 states have call predecessors, (1596), 411 states have return successors, (1631), 1542 states have call predecessors, (1631), 1593 states have call successors, (1631) [2024-11-28 04:45:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 6784 states and 9480 transitions. [2024-11-28 04:45:32,445 INFO L78 Accepts]: Start accepts. Automaton has 6784 states and 9480 transitions. Word has length 115 [2024-11-28 04:45:32,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:45:32,446 INFO L471 AbstractCegarLoop]: Abstraction has 6784 states and 9480 transitions. [2024-11-28 04:45:32,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-28 04:45:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 6784 states and 9480 transitions. [2024-11-28 04:45:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-28 04:45:32,449 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:45:32,449 INFO L218 NwaCegarLoop]: trace histogram [11, 10, 10, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:45:32,450 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 04:45:32,450 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)] === [2024-11-28 04:45:32,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:45:32,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1878062009, now seen corresponding path program 1 times [2024-11-28 04:45:32,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:45:32,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516179628] [2024-11-28 04:45:32,451 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:45:32,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:45:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:45:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-28 04:45:46,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:45:46,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516179628] [2024-11-28 04:45:46,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516179628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:45:46,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:45:46,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:45:46,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664312718] [2024-11-28 04:45:46,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:45:46,047 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:45:46,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:45:46,047 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:45:46,047 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:45:46,048 INFO L87 Difference]: Start difference. First operand 6784 states and 9480 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 04:45:46,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:45:46,596 INFO L93 Difference]: Finished difference Result 6790 states and 9485 transitions. [2024-11-28 04:45:46,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:45:46,597 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 135 [2024-11-28 04:45:46,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:45:46,630 INFO L225 Difference]: With dead ends: 6790 [2024-11-28 04:45:46,630 INFO L226 Difference]: Without dead ends: 6788 [2024-11-28 04:45:46,636 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:45:46,637 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6622 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6623 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:45:46,638 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6623 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:45:46,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6788 states. [2024-11-28 04:45:47,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6788 to 6788. [2024-11-28 04:45:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6788 states, 4777 states have (on average 1.309608540925267) internal successors, (6256), 4927 states have internal predecessors, (6256), 1596 states have call successors, (1596), 420 states have call predecessors, (1596), 412 states have return successors, (1631), 1542 states have call predecessors, (1631), 1593 states have call successors, (1631) [2024-11-28 04:45:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 6788 states and 9483 transitions. [2024-11-28 04:45:47,188 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 9483 transitions. Word has length 135 [2024-11-28 04:45:47,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:45:47,190 INFO L471 AbstractCegarLoop]: Abstraction has 6788 states and 9483 transitions. [2024-11-28 04:45:47,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 04:45:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 9483 transitions. [2024-11-28 04:45:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-28 04:45:47,193 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:45:47,193 INFO L218 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:45:47,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 04:45:47,194 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)] === [2024-11-28 04:45:47,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:45:47,194 INFO L85 PathProgramCache]: Analyzing trace with hash 242199351, now seen corresponding path program 1 times [2024-11-28 04:45:47,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:45:47,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187824109] [2024-11-28 04:45:47,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:45:47,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-28 04:46:02,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:02,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187824109] [2024-11-28 04:46:02,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187824109] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:02,016 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:02,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:46:02,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263401754] [2024-11-28 04:46:02,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:02,016 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:46:02,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:02,017 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:46:02,017 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:46:02,017 INFO L87 Difference]: Start difference. First operand 6788 states and 9483 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 04:46:02,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:46:02,567 INFO L93 Difference]: Finished difference Result 6794 states and 9488 transitions. [2024-11-28 04:46:02,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:46:02,567 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 125 [2024-11-28 04:46:02,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:46:02,607 INFO L225 Difference]: With dead ends: 6794 [2024-11-28 04:46:02,607 INFO L226 Difference]: Without dead ends: 6790 [2024-11-28 04:46:02,613 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:46:02,613 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6633 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6634 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:46:02,614 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6634 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:46:02,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6790 states. [2024-11-28 04:46:03,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6790 to 6790. [2024-11-28 04:46:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6790 states, 4779 states have (on average 1.3092697216991003) internal successors, (6257), 4928 states have internal predecessors, (6257), 1596 states have call successors, (1596), 421 states have call predecessors, (1596), 412 states have return successors, (1631), 1542 states have call predecessors, (1631), 1593 states have call successors, (1631) [2024-11-28 04:46:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 6790 states and 9484 transitions. [2024-11-28 04:46:03,183 INFO L78 Accepts]: Start accepts. Automaton has 6790 states and 9484 transitions. Word has length 125 [2024-11-28 04:46:03,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:46:03,185 INFO L471 AbstractCegarLoop]: Abstraction has 6790 states and 9484 transitions. [2024-11-28 04:46:03,185 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 04:46:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 6790 states and 9484 transitions. [2024-11-28 04:46:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-28 04:46:03,188 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:46:03,189 INFO L218 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:03,189 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 04:46:03,189 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)] === [2024-11-28 04:46:03,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:03,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1251149414, now seen corresponding path program 1 times [2024-11-28 04:46:03,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:03,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725719810] [2024-11-28 04:46:03,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-28 04:46:17,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:17,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725719810] [2024-11-28 04:46:17,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725719810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:17,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:17,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:46:17,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791823756] [2024-11-28 04:46:17,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:17,212 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:46:17,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:17,213 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:46:17,213 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:46:17,213 INFO L87 Difference]: Start difference. First operand 6790 states and 9484 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-28 04:46:17,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:46:17,916 INFO L93 Difference]: Finished difference Result 6944 states and 9650 transitions. [2024-11-28 04:46:17,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:46:17,917 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 130 [2024-11-28 04:46:17,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:46:17,951 INFO L225 Difference]: With dead ends: 6944 [2024-11-28 04:46:17,951 INFO L226 Difference]: Without dead ends: 6794 [2024-11-28 04:46:17,956 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:46:17,957 INFO L435 NwaCegarLoop]: 6669 mSDtfsCounter, 6573 mSDsluCounter, 13528 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6573 SdHoareTripleChecker+Valid, 20197 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:46:17,957 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6573 Valid, 20197 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:46:17,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6794 states. [2024-11-28 04:46:18,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6794 to 6790. [2024-11-28 04:46:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6790 states, 4786 states have (on average 1.3096531550355204) internal successors, (6268), 4929 states have internal predecessors, (6268), 1579 states have call successors, (1579), 430 states have call predecessors, (1579), 423 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:46:18,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 6790 states and 9464 transitions. [2024-11-28 04:46:18,565 INFO L78 Accepts]: Start accepts. Automaton has 6790 states and 9464 transitions. Word has length 130 [2024-11-28 04:46:18,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:46:18,565 INFO L471 AbstractCegarLoop]: Abstraction has 6790 states and 9464 transitions. [2024-11-28 04:46:18,565 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-28 04:46:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 6790 states and 9464 transitions. [2024-11-28 04:46:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 04:46:18,569 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:46:18,569 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 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, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:18,569 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 04:46:18,570 INFO L396 AbstractCegarLoop]: === Iteration 14 === 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)] === [2024-11-28 04:46:18,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:18,570 INFO L85 PathProgramCache]: Analyzing trace with hash 193197984, now seen corresponding path program 1 times [2024-11-28 04:46:18,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:18,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368292349] [2024-11-28 04:46:18,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:34,660 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-28 04:46:34,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:34,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368292349] [2024-11-28 04:46:34,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368292349] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:34,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:34,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:46:34,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712155489] [2024-11-28 04:46:34,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:34,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:46:34,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:34,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:46:34,662 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:46:34,662 INFO L87 Difference]: Start difference. First operand 6790 states and 9464 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 04:46:35,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:46:35,232 INFO L93 Difference]: Finished difference Result 6798 states and 9470 transitions. [2024-11-28 04:46:35,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:46:35,233 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 167 [2024-11-28 04:46:35,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:46:35,262 INFO L225 Difference]: With dead ends: 6798 [2024-11-28 04:46:35,262 INFO L226 Difference]: Without dead ends: 6796 [2024-11-28 04:46:35,267 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:46:35,268 INFO L435 NwaCegarLoop]: 6525 mSDtfsCounter, 6433 mSDsluCounter, 13092 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6434 SdHoareTripleChecker+Valid, 19617 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:46:35,268 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6434 Valid, 19617 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:46:35,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6796 states. [2024-11-28 04:46:35,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6796 to 6794. [2024-11-28 04:46:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6794 states, 4789 states have (on average 1.309250365420756) internal successors, (6270), 4932 states have internal predecessors, (6270), 1579 states have call successors, (1579), 431 states have call predecessors, (1579), 424 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:46:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 6794 states and 9466 transitions. [2024-11-28 04:46:35,874 INFO L78 Accepts]: Start accepts. Automaton has 6794 states and 9466 transitions. Word has length 167 [2024-11-28 04:46:35,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:46:35,875 INFO L471 AbstractCegarLoop]: Abstraction has 6794 states and 9466 transitions. [2024-11-28 04:46:35,875 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 04:46:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 6794 states and 9466 transitions. [2024-11-28 04:46:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-28 04:46:35,881 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:46:35,881 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:35,881 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 04:46:35,882 INFO L396 AbstractCegarLoop]: === Iteration 15 === 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)] === [2024-11-28 04:46:35,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:35,882 INFO L85 PathProgramCache]: Analyzing trace with hash 1268926829, now seen corresponding path program 1 times [2024-11-28 04:46:35,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:35,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615395428] [2024-11-28 04:46:35,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:35,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-28 04:46:50,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:50,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615395428] [2024-11-28 04:46:50,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615395428] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:50,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:50,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:46:50,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125967073] [2024-11-28 04:46:50,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:50,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:46:50,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:50,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:46:50,743 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:50,744 INFO L87 Difference]: Start difference. First operand 6794 states and 9466 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-28 04:46:51,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:46:51,434 INFO L93 Difference]: Finished difference Result 13489 states and 18814 transitions. [2024-11-28 04:46:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:46:51,435 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 197 [2024-11-28 04:46:51,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:46:51,463 INFO L225 Difference]: With dead ends: 13489 [2024-11-28 04:46:51,463 INFO L226 Difference]: Without dead ends: 6795 [2024-11-28 04:46:51,493 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:51,494 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13040 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:46:51,494 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13040 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:46:51,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6795 states. [2024-11-28 04:46:51,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6795 to 6795. [2024-11-28 04:46:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6795 states, 4790 states have (on average 1.3091858037578288) internal successors, (6271), 4933 states have internal predecessors, (6271), 1579 states have call successors, (1579), 431 states have call predecessors, (1579), 424 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:46:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 6795 states and 9467 transitions. [2024-11-28 04:46:52,004 INFO L78 Accepts]: Start accepts. Automaton has 6795 states and 9467 transitions. Word has length 197 [2024-11-28 04:46:52,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:46:52,004 INFO L471 AbstractCegarLoop]: Abstraction has 6795 states and 9467 transitions. [2024-11-28 04:46:52,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-28 04:46:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 6795 states and 9467 transitions. [2024-11-28 04:46:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-28 04:46:52,010 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:46:52,010 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:52,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 04:46:52,011 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)] === [2024-11-28 04:46:52,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:52,011 INFO L85 PathProgramCache]: Analyzing trace with hash -976652625, now seen corresponding path program 1 times [2024-11-28 04:46:52,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:52,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773611045] [2024-11-28 04:46:52,012 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:52,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-28 04:47:07,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:07,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773611045] [2024-11-28 04:47:07,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773611045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:07,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:07,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:47:07,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269604651] [2024-11-28 04:47:07,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:07,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:47:07,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:07,194 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:47:07,194 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:47:07,194 INFO L87 Difference]: Start difference. First operand 6795 states and 9467 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-28 04:47:07,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:47:07,835 INFO L93 Difference]: Finished difference Result 6813 states and 9482 transitions. [2024-11-28 04:47:07,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:47:07,836 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 197 [2024-11-28 04:47:07,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:47:07,865 INFO L225 Difference]: With dead ends: 6813 [2024-11-28 04:47:07,865 INFO L226 Difference]: Without dead ends: 6811 [2024-11-28 04:47:07,870 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:47:07,871 INFO L435 NwaCegarLoop]: 6945 mSDtfsCounter, 4890 mSDsluCounter, 16126 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4891 SdHoareTripleChecker+Valid, 23071 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:47:07,871 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4891 Valid, 23071 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:47:07,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6811 states. [2024-11-28 04:47:08,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6811 to 6803. [2024-11-28 04:47:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6803 states, 4796 states have (on average 1.3087989991659716) internal successors, (6277), 4939 states have internal predecessors, (6277), 1579 states have call successors, (1579), 433 states have call predecessors, (1579), 426 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:47:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6803 states to 6803 states and 9473 transitions. [2024-11-28 04:47:08,455 INFO L78 Accepts]: Start accepts. Automaton has 6803 states and 9473 transitions. Word has length 197 [2024-11-28 04:47:08,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:47:08,456 INFO L471 AbstractCegarLoop]: Abstraction has 6803 states and 9473 transitions. [2024-11-28 04:47:08,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-28 04:47:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 6803 states and 9473 transitions. [2024-11-28 04:47:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-28 04:47:08,462 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:47:08,462 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:47:08,462 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-28 04:47:08,463 INFO L396 AbstractCegarLoop]: === Iteration 17 === 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)] === [2024-11-28 04:47:08,464 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:08,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1718057873, now seen corresponding path program 1 times [2024-11-28 04:47:08,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:08,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624285420] [2024-11-28 04:47:08,465 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:08,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-28 04:47:23,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:23,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624285420] [2024-11-28 04:47:23,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624285420] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:23,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:23,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:47:23,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227751791] [2024-11-28 04:47:23,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:23,749 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:47:23,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:23,750 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:47:23,750 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:47:23,750 INFO L87 Difference]: Start difference. First operand 6803 states and 9473 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-28 04:47:24,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:47:24,397 INFO L93 Difference]: Finished difference Result 6820 states and 9487 transitions. [2024-11-28 04:47:24,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:47:24,397 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 197 [2024-11-28 04:47:24,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:47:24,428 INFO L225 Difference]: With dead ends: 6820 [2024-11-28 04:47:24,428 INFO L226 Difference]: Without dead ends: 6818 [2024-11-28 04:47:24,434 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:47:24,439 INFO L435 NwaCegarLoop]: 6903 mSDtfsCounter, 6299 mSDsluCounter, 15674 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6300 SdHoareTripleChecker+Valid, 22577 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:47:24,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6300 Valid, 22577 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:47:24,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6818 states. [2024-11-28 04:47:25,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6818 to 6811. [2024-11-28 04:47:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6811 states, 4802 states have (on average 1.3084131611828405) internal successors, (6283), 4945 states have internal predecessors, (6283), 1579 states have call successors, (1579), 435 states have call predecessors, (1579), 428 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:47:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 6811 states and 9479 transitions. [2024-11-28 04:47:25,241 INFO L78 Accepts]: Start accepts. Automaton has 6811 states and 9479 transitions. Word has length 197 [2024-11-28 04:47:25,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:47:25,242 INFO L471 AbstractCegarLoop]: Abstraction has 6811 states and 9479 transitions. [2024-11-28 04:47:25,245 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-28 04:47:25,246 INFO L276 IsEmpty]: Start isEmpty. Operand 6811 states and 9479 transitions. [2024-11-28 04:47:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-28 04:47:25,256 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:47:25,257 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:47:25,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-28 04:47:25,258 INFO L396 AbstractCegarLoop]: === Iteration 18 === 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)] === [2024-11-28 04:47:25,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:25,258 INFO L85 PathProgramCache]: Analyzing trace with hash 613938132, now seen corresponding path program 1 times [2024-11-28 04:47:25,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:25,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686592475] [2024-11-28 04:47:25,259 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:25,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-28 04:47:39,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:39,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686592475] [2024-11-28 04:47:39,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686592475] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:39,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:39,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:47:39,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528175829] [2024-11-28 04:47:39,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:39,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:47:39,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:39,600 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:47:39,601 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:47:39,601 INFO L87 Difference]: Start difference. First operand 6811 states and 9479 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 04:47:43,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:47:44,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:47:44,782 INFO L93 Difference]: Finished difference Result 6813 states and 9480 transitions. [2024-11-28 04:47:44,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:47:44,783 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 209 [2024-11-28 04:47:44,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:47:44,810 INFO L225 Difference]: With dead ends: 6813 [2024-11-28 04:47:44,810 INFO L226 Difference]: Without dead ends: 6811 [2024-11-28 04:47:44,815 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:47:44,816 INFO L435 NwaCegarLoop]: 6552 mSDtfsCounter, 48 mSDsluCounter, 19592 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 26144 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-28 04:47:44,816 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 26144 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-28 04:47:44,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6811 states. [2024-11-28 04:47:45,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6811 to 6811. [2024-11-28 04:47:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6811 states, 4802 states have (on average 1.307996668054977) internal successors, (6281), 4945 states have internal predecessors, (6281), 1579 states have call successors, (1579), 435 states have call predecessors, (1579), 428 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:47:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 6811 states and 9477 transitions. [2024-11-28 04:47:45,390 INFO L78 Accepts]: Start accepts. Automaton has 6811 states and 9477 transitions. Word has length 209 [2024-11-28 04:47:45,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:47:45,391 INFO L471 AbstractCegarLoop]: Abstraction has 6811 states and 9477 transitions. [2024-11-28 04:47:45,391 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 04:47:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 6811 states and 9477 transitions. [2024-11-28 04:47:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-28 04:47:45,398 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:47:45,399 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:47:45,399 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-28 04:47:45,400 INFO L396 AbstractCegarLoop]: === Iteration 19 === 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)] === [2024-11-28 04:47:45,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:45,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1638994372, now seen corresponding path program 1 times [2024-11-28 04:47:45,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:45,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642227612] [2024-11-28 04:47:45,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:45,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-28 04:47:59,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:59,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642227612] [2024-11-28 04:47:59,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642227612] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:59,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:59,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:47:59,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674900582] [2024-11-28 04:47:59,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:59,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:47:59,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:59,255 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:47:59,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:47:59,255 INFO L87 Difference]: Start difference. First operand 6811 states and 9477 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 1 states have call successors, (31) [2024-11-28 04:48:03,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:48:04,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:48:04,576 INFO L93 Difference]: Finished difference Result 6828 states and 9491 transitions. [2024-11-28 04:48:04,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:48:04,576 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 1 states have call successors, (31) Word has length 240 [2024-11-28 04:48:04,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:48:04,598 INFO L225 Difference]: With dead ends: 6828 [2024-11-28 04:48:04,598 INFO L226 Difference]: Without dead ends: 6826 [2024-11-28 04:48:04,602 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:48:04,602 INFO L435 NwaCegarLoop]: 7875 mSDtfsCounter, 1876 mSDsluCounter, 22114 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1877 SdHoareTripleChecker+Valid, 29989 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-28 04:48:04,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1877 Valid, 29989 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-28 04:48:04,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6826 states. [2024-11-28 04:48:04,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6826 to 6819. [2024-11-28 04:48:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6819 states, 4808 states have (on average 1.30761231281198) internal successors, (6287), 4951 states have internal predecessors, (6287), 1579 states have call successors, (1579), 437 states have call predecessors, (1579), 430 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:48:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 6819 states and 9483 transitions. [2024-11-28 04:48:05,021 INFO L78 Accepts]: Start accepts. Automaton has 6819 states and 9483 transitions. Word has length 240 [2024-11-28 04:48:05,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:48:05,021 INFO L471 AbstractCegarLoop]: Abstraction has 6819 states and 9483 transitions. [2024-11-28 04:48:05,022 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 1 states have call successors, (31) [2024-11-28 04:48:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 6819 states and 9483 transitions. [2024-11-28 04:48:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-11-28 04:48:05,041 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:48:05,041 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:48:05,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-28 04:48:05,042 INFO L396 AbstractCegarLoop]: === Iteration 20 === 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)] === [2024-11-28 04:48:05,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:48:05,042 INFO L85 PathProgramCache]: Analyzing trace with hash 251350408, now seen corresponding path program 1 times [2024-11-28 04:48:05,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:48:05,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287762192] [2024-11-28 04:48:05,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:48:05,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:48:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:48:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-11-28 04:48:21,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:48:21,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287762192] [2024-11-28 04:48:21,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287762192] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:48:21,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:48:21,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:48:21,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15282183] [2024-11-28 04:48:21,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:48:21,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:48:21,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:48:21,315 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:48:21,315 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:48:21,315 INFO L87 Difference]: Start difference. First operand 6819 states and 9483 transitions. Second operand has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-28 04:48:21,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:48:21,846 INFO L93 Difference]: Finished difference Result 13539 states and 18857 transitions. [2024-11-28 04:48:21,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:48:21,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 390 [2024-11-28 04:48:21,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:48:21,870 INFO L225 Difference]: With dead ends: 13539 [2024-11-28 04:48:21,870 INFO L226 Difference]: Without dead ends: 6820 [2024-11-28 04:48:21,895 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:48:21,895 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13040 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:48:21,896 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13040 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:48:21,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6820 states. [2024-11-28 04:48:22,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6820 to 6820. [2024-11-28 04:48:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6820 states, 4809 states have (on average 1.307548346849657) internal successors, (6288), 4952 states have internal predecessors, (6288), 1579 states have call successors, (1579), 437 states have call predecessors, (1579), 430 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:48:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 6820 states and 9484 transitions. [2024-11-28 04:48:22,322 INFO L78 Accepts]: Start accepts. Automaton has 6820 states and 9484 transitions. Word has length 390 [2024-11-28 04:48:22,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:48:22,322 INFO L471 AbstractCegarLoop]: Abstraction has 6820 states and 9484 transitions. [2024-11-28 04:48:22,322 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-28 04:48:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 6820 states and 9484 transitions. [2024-11-28 04:48:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-11-28 04:48:22,338 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:48:22,338 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:48:22,338 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-28 04:48:22,338 INFO L396 AbstractCegarLoop]: === Iteration 21 === 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)] === [2024-11-28 04:48:22,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:48:22,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1924940294, now seen corresponding path program 1 times [2024-11-28 04:48:22,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:48:22,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132667777] [2024-11-28 04:48:22,339 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:48:22,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:48:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:48:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-11-28 04:48:37,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:48:37,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132667777] [2024-11-28 04:48:37,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132667777] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:48:37,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:48:37,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:48:37,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569435578] [2024-11-28 04:48:37,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:48:37,663 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:48:37,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:48:37,663 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:48:37,664 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:48:37,664 INFO L87 Difference]: Start difference. First operand 6820 states and 9484 transitions. Second operand has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-28 04:48:38,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:48:38,408 INFO L93 Difference]: Finished difference Result 13549 states and 18870 transitions. [2024-11-28 04:48:38,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:48:38,409 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 390 [2024-11-28 04:48:38,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:48:38,444 INFO L225 Difference]: With dead ends: 13549 [2024-11-28 04:48:38,444 INFO L226 Difference]: Without dead ends: 6829 [2024-11-28 04:48:38,467 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:48:38,468 INFO L435 NwaCegarLoop]: 6524 mSDtfsCounter, 4 mSDsluCounter, 13029 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 19553 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:48:38,468 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 19553 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:48:38,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6829 states. [2024-11-28 04:48:39,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6829 to 6822. [2024-11-28 04:48:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6822 states, 4811 states have (on average 1.3074204946996466) internal successors, (6290), 4954 states have internal predecessors, (6290), 1579 states have call successors, (1579), 437 states have call predecessors, (1579), 430 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-28 04:48:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6822 states to 6822 states and 9486 transitions. [2024-11-28 04:48:39,123 INFO L78 Accepts]: Start accepts. Automaton has 6822 states and 9486 transitions. Word has length 390 [2024-11-28 04:48:39,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:48:39,124 INFO L471 AbstractCegarLoop]: Abstraction has 6822 states and 9486 transitions. [2024-11-28 04:48:39,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-28 04:48:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 6822 states and 9486 transitions. [2024-11-28 04:48:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2024-11-28 04:48:39,139 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:48:39,140 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 10, 10, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:48:39,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-28 04:48:39,140 INFO L396 AbstractCegarLoop]: === Iteration 22 === 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)] === [2024-11-28 04:48:39,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:48:39,141 INFO L85 PathProgramCache]: Analyzing trace with hash -410340433, now seen corresponding path program 1 times [2024-11-28 04:48:39,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:48:39,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527283729] [2024-11-28 04:48:39,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:48:39,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:49:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:49:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-11-28 04:49:05,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:49:05,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527283729] [2024-11-28 04:49:05,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527283729] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:49:05,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:49:05,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:49:05,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366915033] [2024-11-28 04:49:05,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:49:05,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:49:05,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:49:05,135 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:49:05,135 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:49:05,135 INFO L87 Difference]: Start difference. First operand 6822 states and 9486 transitions. Second operand has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-28 04:49:06,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:49:06,048 INFO L93 Difference]: Finished difference Result 20356 states and 28300 transitions. [2024-11-28 04:49:06,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:49:06,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 461 [2024-11-28 04:49:06,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:49:06,111 INFO L225 Difference]: With dead ends: 20356 [2024-11-28 04:49:06,111 INFO L226 Difference]: Without dead ends: 13634 [2024-11-28 04:49:06,145 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:49:06,147 INFO L435 NwaCegarLoop]: 6531 mSDtfsCounter, 6485 mSDsluCounter, 6507 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6485 SdHoareTripleChecker+Valid, 13038 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:49:06,147 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6485 Valid, 13038 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:49:06,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13634 states. [2024-11-28 04:49:07,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13634 to 13630. [2024-11-28 04:49:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13630 states, 9612 states have (on average 1.3074282147315854) internal successors, (12567), 9897 states have internal predecessors, (12567), 3156 states have call successors, (3156), 874 states have call predecessors, (3156), 860 states have return successors, (3232), 3058 states have call predecessors, (3232), 3156 states have call successors, (3232) [2024-11-28 04:49:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13630 states to 13630 states and 18955 transitions. [2024-11-28 04:49:07,477 INFO L78 Accepts]: Start accepts. Automaton has 13630 states and 18955 transitions. Word has length 461 [2024-11-28 04:49:07,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:49:07,478 INFO L471 AbstractCegarLoop]: Abstraction has 13630 states and 18955 transitions. [2024-11-28 04:49:07,478 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-28 04:49:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 13630 states and 18955 transitions. [2024-11-28 04:49:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2024-11-28 04:49:07,515 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:49:07,516 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 10, 10, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:49:07,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-28 04:49:07,516 INFO L396 AbstractCegarLoop]: === Iteration 23 === 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)] === [2024-11-28 04:49:07,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:49:07,517 INFO L85 PathProgramCache]: Analyzing trace with hash -14199773, now seen corresponding path program 1 times [2024-11-28 04:49:07,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:49:07,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150563147] [2024-11-28 04:49:07,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:49:07,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:49:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:49:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-11-28 04:49:26,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:49:26,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150563147] [2024-11-28 04:49:26,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150563147] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:49:26,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:49:26,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:49:26,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894971085] [2024-11-28 04:49:26,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:49:26,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:49:26,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:49:26,313 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:49:26,313 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:49:26,314 INFO L87 Difference]: Start difference. First operand 13630 states and 18955 transitions. Second operand has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-28 04:49:27,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:49:27,516 INFO L93 Difference]: Finished difference Result 27067 states and 37632 transitions. [2024-11-28 04:49:27,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:49:27,517 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 475 [2024-11-28 04:49:27,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:49:27,595 INFO L225 Difference]: With dead ends: 27067 [2024-11-28 04:49:27,595 INFO L226 Difference]: Without dead ends: 13632 [2024-11-28 04:49:27,652 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:49:27,652 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 36 mSDsluCounter, 6428 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 12950 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 04:49:27,653 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 12950 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 04:49:27,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13632 states. [2024-11-28 04:49:28,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13632 to 13632. [2024-11-28 04:49:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13632 states, 9614 states have (on average 1.3073642604535054) internal successors, (12569), 9899 states have internal predecessors, (12569), 3156 states have call successors, (3156), 874 states have call predecessors, (3156), 860 states have return successors, (3232), 3058 states have call predecessors, (3232), 3156 states have call successors, (3232) [2024-11-28 04:49:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13632 states to 13632 states and 18957 transitions. [2024-11-28 04:49:28,847 INFO L78 Accepts]: Start accepts. Automaton has 13632 states and 18957 transitions. Word has length 475 [2024-11-28 04:49:28,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:49:28,848 INFO L471 AbstractCegarLoop]: Abstraction has 13632 states and 18957 transitions. [2024-11-28 04:49:28,848 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-11-28 04:49:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 13632 states and 18957 transitions. [2024-11-28 04:49:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2024-11-28 04:49:28,879 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:49:28,880 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 10, 10, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:49:28,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-28 04:49:28,880 INFO L396 AbstractCegarLoop]: === Iteration 24 === 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)] === [2024-11-28 04:49:28,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:49:28,881 INFO L85 PathProgramCache]: Analyzing trace with hash 2000169712, now seen corresponding path program 1 times [2024-11-28 04:49:28,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:49:28,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150378633] [2024-11-28 04:49:28,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:49:28,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:49:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:49:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-11-28 04:49:49,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:49:49,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150378633] [2024-11-28 04:49:49,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150378633] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:49:49,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:49:49,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 04:49:49,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945650394] [2024-11-28 04:49:49,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:49:49,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:49:49,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:49:49,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:49:49,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:49:49,368 INFO L87 Difference]: Start difference. First operand 13632 states and 18957 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 5 states have internal predecessors, (207), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (60), 3 states have call predecessors, (60), 2 states have call successors, (60) [2024-11-28 04:49:50,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:49:50,743 INFO L93 Difference]: Finished difference Result 20363 states and 28309 transitions. [2024-11-28 04:49:50,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:49:50,744 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 5 states have internal predecessors, (207), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (60), 3 states have call predecessors, (60), 2 states have call successors, (60) Word has length 470 [2024-11-28 04:49:50,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:49:50,819 INFO L225 Difference]: With dead ends: 20363 [2024-11-28 04:49:50,820 INFO L226 Difference]: Without dead ends: 13640 [2024-11-28 04:49:50,855 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:49:50,856 INFO L435 NwaCegarLoop]: 6519 mSDtfsCounter, 37 mSDsluCounter, 25979 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 32498 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 04:49:50,856 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 32498 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 04:49:50,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13640 states. [2024-11-28 04:49:51,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13640 to 13636. [2024-11-28 04:49:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13636 states, 9617 states have (on average 1.3072683789123427) internal successors, (12572), 9902 states have internal predecessors, (12572), 3156 states have call successors, (3156), 874 states have call predecessors, (3156), 861 states have return successors, (3234), 3059 states have call predecessors, (3234), 3156 states have call successors, (3234) [2024-11-28 04:49:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13636 states to 13636 states and 18962 transitions. [2024-11-28 04:49:52,012 INFO L78 Accepts]: Start accepts. Automaton has 13636 states and 18962 transitions. Word has length 470 [2024-11-28 04:49:52,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:49:52,012 INFO L471 AbstractCegarLoop]: Abstraction has 13636 states and 18962 transitions. [2024-11-28 04:49:52,013 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 5 states have internal predecessors, (207), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (60), 3 states have call predecessors, (60), 2 states have call successors, (60) [2024-11-28 04:49:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 13636 states and 18962 transitions. [2024-11-28 04:49:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2024-11-28 04:49:52,041 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:49:52,041 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 10, 10, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:49:52,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-28 04:49:52,042 INFO L396 AbstractCegarLoop]: === Iteration 25 === 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)] === [2024-11-28 04:49:52,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:49:52,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1985409070, now seen corresponding path program 1 times [2024-11-28 04:49:52,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:49:52,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223635045] [2024-11-28 04:49:52,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:49:52,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:50:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:50:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-11-28 04:50:09,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:50:09,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223635045] [2024-11-28 04:50:09,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223635045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:50:09,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:50:09,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:50:09,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69169046] [2024-11-28 04:50:09,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:50:09,611 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:50:09,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:50:09,611 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:50:09,611 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:50:09,611 INFO L87 Difference]: Start difference. First operand 13636 states and 18962 transitions. Second operand has 5 states, 5 states have (on average 41.4) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-11-28 04:50:13,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:50:15,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:50:15,713 INFO L93 Difference]: Finished difference Result 13648 states and 18972 transitions. [2024-11-28 04:50:15,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:50:15,714 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 470 [2024-11-28 04:50:15,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:50:15,774 INFO L225 Difference]: With dead ends: 13648 [2024-11-28 04:50:15,774 INFO L226 Difference]: Without dead ends: 13646 [2024-11-28 04:50:15,784 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:50:15,785 INFO L435 NwaCegarLoop]: 6783 mSDtfsCounter, 2240 mSDsluCounter, 18497 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2241 SdHoareTripleChecker+Valid, 25280 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:50:15,785 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2241 Valid, 25280 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-28 04:50:15,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13646 states. [2024-11-28 04:50:16,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13646 to 13636. [2024-11-28 04:50:16,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13636 states, 9617 states have (on average 1.3068524487886035) internal successors, (12568), 9902 states have internal predecessors, (12568), 3156 states have call successors, (3156), 874 states have call predecessors, (3156), 861 states have return successors, (3234), 3059 states have call predecessors, (3234), 3156 states have call successors, (3234) [2024-11-28 04:50:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13636 states to 13636 states and 18958 transitions. [2024-11-28 04:50:17,057 INFO L78 Accepts]: Start accepts. Automaton has 13636 states and 18958 transitions. Word has length 470 [2024-11-28 04:50:17,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:50:17,058 INFO L471 AbstractCegarLoop]: Abstraction has 13636 states and 18958 transitions. [2024-11-28 04:50:17,058 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 4 states have internal predecessors, (207), 2 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-11-28 04:50:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 13636 states and 18958 transitions. [2024-11-28 04:50:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-11-28 04:50:17,081 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:50:17,081 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:50:17,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-28 04:50:17,082 INFO L396 AbstractCegarLoop]: === Iteration 26 === 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)] === [2024-11-28 04:50:17,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:50:17,082 INFO L85 PathProgramCache]: Analyzing trace with hash 389216773, now seen corresponding path program 1 times [2024-11-28 04:50:17,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:50:17,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146943303] [2024-11-28 04:50:17,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:50:17,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:50:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:50:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-28 04:50:35,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:50:35,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146943303] [2024-11-28 04:50:35,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146943303] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:50:35,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:50:35,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 04:50:35,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642300935] [2024-11-28 04:50:35,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:50:35,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 04:50:35,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:50:35,443 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 04:50:35,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:50:35,444 INFO L87 Difference]: Start difference. First operand 13636 states and 18958 transitions. Second operand has 7 states, 7 states have (on average 30.0) internal successors, (210), 6 states have internal predecessors, (210), 5 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) [2024-11-28 04:50:39,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:50:39,125 INFO L93 Difference]: Finished difference Result 27271 states and 38014 transitions. [2024-11-28 04:50:39,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 04:50:39,125 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 30.0) internal successors, (210), 6 states have internal predecessors, (210), 5 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) Word has length 443 [2024-11-28 04:50:39,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:50:39,185 INFO L225 Difference]: With dead ends: 27271 [2024-11-28 04:50:39,185 INFO L226 Difference]: Without dead ends: 13830 [2024-11-28 04:50:39,234 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-28 04:50:39,234 INFO L435 NwaCegarLoop]: 6584 mSDtfsCounter, 105 mSDsluCounter, 32754 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 39338 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:50:39,234 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 39338 Invalid, 228 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [30 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-28 04:50:39,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13830 states. [2024-11-28 04:50:40,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13830 to 13830. [2024-11-28 04:50:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13830 states, 9763 states have (on average 1.3082044453549113) internal successors, (12772), 10054 states have internal predecessors, (12772), 3192 states have call successors, (3192), 882 states have call predecessors, (3192), 873 states have return successors, (3284), 3097 states have call predecessors, (3284), 3192 states have call successors, (3284) [2024-11-28 04:50:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13830 states to 13830 states and 19248 transitions. [2024-11-28 04:50:40,284 INFO L78 Accepts]: Start accepts. Automaton has 13830 states and 19248 transitions. Word has length 443 [2024-11-28 04:50:40,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:50:40,284 INFO L471 AbstractCegarLoop]: Abstraction has 13830 states and 19248 transitions. [2024-11-28 04:50:40,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 30.0) internal successors, (210), 6 states have internal predecessors, (210), 5 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) [2024-11-28 04:50:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 13830 states and 19248 transitions. [2024-11-28 04:50:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2024-11-28 04:50:40,313 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:50:40,313 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:50:40,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-28 04:50:40,313 INFO L396 AbstractCegarLoop]: === Iteration 27 === 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)] === [2024-11-28 04:50:40,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:50:40,314 INFO L85 PathProgramCache]: Analyzing trace with hash -2106135110, now seen corresponding path program 1 times [2024-11-28 04:50:40,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:50:40,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719741940] [2024-11-28 04:50:40,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:50:40,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:50:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-28 04:51:00,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:00,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719741940] [2024-11-28 04:51:00,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719741940] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:00,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:00,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 04:51:00,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567644376] [2024-11-28 04:51:00,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:00,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 04:51:00,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:00,472 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 04:51:00,472 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-28 04:51:00,472 INFO L87 Difference]: Start difference. First operand 13830 states and 19248 transitions. Second operand has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 6 states have internal predecessors, (199), 5 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (52), 5 states have call predecessors, (52), 5 states have call successors, (52) [2024-11-28 04:51:03,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:03,860 INFO L93 Difference]: Finished difference Result 27465 states and 38298 transitions. [2024-11-28 04:51:03,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 04:51:03,860 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 6 states have internal predecessors, (199), 5 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (52), 5 states have call predecessors, (52), 5 states have call successors, (52) Word has length 428 [2024-11-28 04:51:03,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:03,929 INFO L225 Difference]: With dead ends: 27465 [2024-11-28 04:51:03,929 INFO L226 Difference]: Without dead ends: 13822 [2024-11-28 04:51:03,978 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-28 04:51:03,978 INFO L435 NwaCegarLoop]: 6495 mSDtfsCounter, 105 mSDsluCounter, 32435 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 38930 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:03,978 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 38930 Invalid, 217 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [30 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-28 04:51:03,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states. [2024-11-28 04:51:05,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 13822. [2024-11-28 04:51:05,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13822 states, 9759 states have (on average 1.3079208935341735) internal successors, (12764), 10048 states have internal predecessors, (12764), 3190 states have call successors, (3190), 882 states have call predecessors, (3190), 871 states have return successors, (3280), 3095 states have call predecessors, (3280), 3190 states have call successors, (3280) [2024-11-28 04:51:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 19234 transitions. [2024-11-28 04:51:05,118 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 19234 transitions. Word has length 428 [2024-11-28 04:51:05,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:05,118 INFO L471 AbstractCegarLoop]: Abstraction has 13822 states and 19234 transitions. [2024-11-28 04:51:05,119 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 6 states have internal predecessors, (199), 5 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (52), 5 states have call predecessors, (52), 5 states have call successors, (52) [2024-11-28 04:51:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 19234 transitions. [2024-11-28 04:51:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-28 04:51:05,140 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:05,140 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:05,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-28 04:51:05,140 INFO L396 AbstractCegarLoop]: === Iteration 28 === 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)] === [2024-11-28 04:51:05,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:05,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1773289384, now seen corresponding path program 1 times [2024-11-28 04:51:05,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:05,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870781782] [2024-11-28 04:51:05,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:05,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-28 04:51:22,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:22,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870781782] [2024-11-28 04:51:22,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870781782] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:22,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:22,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:51:22,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819597428] [2024-11-28 04:51:22,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:22,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:51:22,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:22,543 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:51:22,543 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:22,544 INFO L87 Difference]: Start difference. First operand 13822 states and 19234 transitions. Second operand has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:51:23,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:23,428 INFO L93 Difference]: Finished difference Result 27455 states and 38288 transitions. [2024-11-28 04:51:23,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:51:23,428 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 445 [2024-11-28 04:51:23,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:23,496 INFO L225 Difference]: With dead ends: 27455 [2024-11-28 04:51:23,496 INFO L226 Difference]: Without dead ends: 13828 [2024-11-28 04:51:23,549 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:51:23,550 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6515 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13037 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:23,550 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13037 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:51:23,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13828 states. [2024-11-28 04:51:24,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13828 to 13828. [2024-11-28 04:51:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13828 states, 9765 states have (on average 1.307731694828469) internal successors, (12770), 10054 states have internal predecessors, (12770), 3190 states have call successors, (3190), 882 states have call predecessors, (3190), 871 states have return successors, (3280), 3095 states have call predecessors, (3280), 3190 states have call successors, (3280) [2024-11-28 04:51:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13828 states to 13828 states and 19240 transitions. [2024-11-28 04:51:24,600 INFO L78 Accepts]: Start accepts. Automaton has 13828 states and 19240 transitions. Word has length 445 [2024-11-28 04:51:24,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:24,601 INFO L471 AbstractCegarLoop]: Abstraction has 13828 states and 19240 transitions. [2024-11-28 04:51:24,601 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:51:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 13828 states and 19240 transitions. [2024-11-28 04:51:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2024-11-28 04:51:24,624 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:24,624 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:24,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-28 04:51:24,624 INFO L396 AbstractCegarLoop]: === Iteration 29 === 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)] === [2024-11-28 04:51:24,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:24,625 INFO L85 PathProgramCache]: Analyzing trace with hash 619942690, now seen corresponding path program 1 times [2024-11-28 04:51:24,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:24,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928281243] [2024-11-28 04:51:24,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:51:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:51:43,908 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-28 04:51:43,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:51:43,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928281243] [2024-11-28 04:51:43,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928281243] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:51:43,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:51:43,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 04:51:43,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526318395] [2024-11-28 04:51:43,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:51:43,909 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 04:51:43,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:51:43,910 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 04:51:43,910 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 04:51:43,910 INFO L87 Difference]: Start difference. First operand 13828 states and 19240 transitions. Second operand has 9 states, 9 states have (on average 22.555555555555557) internal successors, (203), 8 states have internal predecessors, (203), 7 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (52), 7 states have call predecessors, (52), 7 states have call successors, (52) [2024-11-28 04:51:50,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:51:50,052 INFO L93 Difference]: Finished difference Result 27565 states and 38476 transitions. [2024-11-28 04:51:50,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 04:51:50,053 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 22.555555555555557) internal successors, (203), 8 states have internal predecessors, (203), 7 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (52), 7 states have call predecessors, (52), 7 states have call successors, (52) Word has length 432 [2024-11-28 04:51:50,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:51:50,131 INFO L225 Difference]: With dead ends: 27565 [2024-11-28 04:51:50,131 INFO L226 Difference]: Without dead ends: 13932 [2024-11-28 04:51:50,187 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-11-28 04:51:50,188 INFO L435 NwaCegarLoop]: 6481 mSDtfsCounter, 106 mSDsluCounter, 45280 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 51761 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-28 04:51:50,188 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [114 Valid, 51761 Invalid, 460 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [38 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2024-11-28 04:51:50,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13932 states. [2024-11-28 04:51:51,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13932 to 13896. [2024-11-28 04:51:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13896 states, 9811 states have (on average 1.3077158291713382) internal successors, (12830), 10104 states have internal predecessors, (12830), 3202 states have call successors, (3202), 888 states have call predecessors, (3202), 881 states have return successors, (3342), 3109 states have call predecessors, (3342), 3202 states have call successors, (3342) [2024-11-28 04:51:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13896 states to 13896 states and 19374 transitions. [2024-11-28 04:51:51,301 INFO L78 Accepts]: Start accepts. Automaton has 13896 states and 19374 transitions. Word has length 432 [2024-11-28 04:51:51,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:51:51,301 INFO L471 AbstractCegarLoop]: Abstraction has 13896 states and 19374 transitions. [2024-11-28 04:51:51,301 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 22.555555555555557) internal successors, (203), 8 states have internal predecessors, (203), 7 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (52), 7 states have call predecessors, (52), 7 states have call successors, (52) [2024-11-28 04:51:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 13896 states and 19374 transitions. [2024-11-28 04:51:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2024-11-28 04:51:51,324 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:51:51,324 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:51:51,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-28 04:51:51,324 INFO L396 AbstractCegarLoop]: === Iteration 30 === 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)] === [2024-11-28 04:51:51,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:51:51,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1387896763, now seen corresponding path program 1 times [2024-11-28 04:51:51,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:51:51,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178155431] [2024-11-28 04:51:51,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:51:51,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:52:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:52:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-28 04:52:06,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:52:06,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178155431] [2024-11-28 04:52:06,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178155431] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:52:06,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:52:06,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:52:06,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467601963] [2024-11-28 04:52:06,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:52:06,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:52:06,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:52:06,343 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:52:06,343 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:52:06,343 INFO L87 Difference]: Start difference. First operand 13896 states and 19374 transitions. Second operand has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:52:07,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:52:07,346 INFO L93 Difference]: Finished difference Result 27609 states and 38574 transitions. [2024-11-28 04:52:07,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:52:07,347 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 434 [2024-11-28 04:52:07,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:52:07,424 INFO L225 Difference]: With dead ends: 27609 [2024-11-28 04:52:07,424 INFO L226 Difference]: Without dead ends: 13908 [2024-11-28 04:52:07,476 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:52:07,477 INFO L435 NwaCegarLoop]: 6521 mSDtfsCounter, 0 mSDsluCounter, 13030 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 19551 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:52:07,477 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 19551 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:52:07,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13908 states. [2024-11-28 04:52:08,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13908 to 13902. [2024-11-28 04:52:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13902 states, 9817 states have (on average 1.3075277579708668) internal successors, (12836), 10110 states have internal predecessors, (12836), 3202 states have call successors, (3202), 888 states have call predecessors, (3202), 881 states have return successors, (3342), 3109 states have call predecessors, (3342), 3202 states have call successors, (3342) [2024-11-28 04:52:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13902 states to 13902 states and 19380 transitions. [2024-11-28 04:52:08,490 INFO L78 Accepts]: Start accepts. Automaton has 13902 states and 19380 transitions. Word has length 434 [2024-11-28 04:52:08,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:52:08,491 INFO L471 AbstractCegarLoop]: Abstraction has 13902 states and 19380 transitions. [2024-11-28 04:52:08,491 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.25) internal successors, (205), 4 states have internal predecessors, (205), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:52:08,491 INFO L276 IsEmpty]: Start isEmpty. Operand 13902 states and 19380 transitions. [2024-11-28 04:52:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2024-11-28 04:52:08,515 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:52:08,516 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:52:08,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-28 04:52:08,516 INFO L396 AbstractCegarLoop]: === Iteration 31 === 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)] === [2024-11-28 04:52:08,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:52:08,517 INFO L85 PathProgramCache]: Analyzing trace with hash 418780319, now seen corresponding path program 1 times [2024-11-28 04:52:08,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:52:08,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890966753] [2024-11-28 04:52:08,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:52:08,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:52:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:52:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-28 04:52:23,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:52:23,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890966753] [2024-11-28 04:52:23,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890966753] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:52:23,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:52:23,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:52:23,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964793730] [2024-11-28 04:52:23,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:52:23,438 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:52:23,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:52:23,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:52:23,439 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:52:23,439 INFO L87 Difference]: Start difference. First operand 13902 states and 19380 transitions. Second operand has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:52:24,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:52:24,372 INFO L93 Difference]: Finished difference Result 27611 states and 38562 transitions. [2024-11-28 04:52:24,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:52:24,372 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 435 [2024-11-28 04:52:24,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:52:24,436 INFO L225 Difference]: With dead ends: 27611 [2024-11-28 04:52:24,436 INFO L226 Difference]: Without dead ends: 13904 [2024-11-28 04:52:24,479 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:52:24,480 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13040 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:52:24,480 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13040 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:52:24,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13904 states. [2024-11-28 04:52:25,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13904 to 13904. [2024-11-28 04:52:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13904 states, 9819 states have (on average 1.3074651186475201) internal successors, (12838), 10112 states have internal predecessors, (12838), 3202 states have call successors, (3202), 888 states have call predecessors, (3202), 881 states have return successors, (3342), 3109 states have call predecessors, (3342), 3202 states have call successors, (3342) [2024-11-28 04:52:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13904 states to 13904 states and 19382 transitions. [2024-11-28 04:52:25,312 INFO L78 Accepts]: Start accepts. Automaton has 13904 states and 19382 transitions. Word has length 435 [2024-11-28 04:52:25,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:52:25,312 INFO L471 AbstractCegarLoop]: Abstraction has 13904 states and 19382 transitions. [2024-11-28 04:52:25,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:52:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 13904 states and 19382 transitions. [2024-11-28 04:52:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2024-11-28 04:52:25,335 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:52:25,336 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:52:25,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-28 04:52:25,336 INFO L396 AbstractCegarLoop]: === Iteration 32 === 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)] === [2024-11-28 04:52:25,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:52:25,336 INFO L85 PathProgramCache]: Analyzing trace with hash 817856657, now seen corresponding path program 1 times [2024-11-28 04:52:25,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:52:25,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102314854] [2024-11-28 04:52:25,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:52:25,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:52:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:52:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-28 04:52:41,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:52:41,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102314854] [2024-11-28 04:52:41,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102314854] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:52:41,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:52:41,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 04:52:41,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038912601] [2024-11-28 04:52:41,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:52:41,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 04:52:41,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:52:41,872 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 04:52:41,872 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 04:52:41,872 INFO L87 Difference]: Start difference. First operand 13904 states and 19382 transitions. Second operand has 9 states, 9 states have (on average 23.88888888888889) internal successors, (215), 8 states have internal predecessors, (215), 7 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (53), 7 states have call predecessors, (53), 7 states have call successors, (53) [2024-11-28 04:52:47,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:52:47,508 INFO L93 Difference]: Finished difference Result 27649 states and 38626 transitions. [2024-11-28 04:52:47,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 04:52:47,509 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 23.88888888888889) internal successors, (215), 8 states have internal predecessors, (215), 7 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (53), 7 states have call predecessors, (53), 7 states have call successors, (53) Word has length 448 [2024-11-28 04:52:47,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:52:47,588 INFO L225 Difference]: With dead ends: 27649 [2024-11-28 04:52:47,588 INFO L226 Difference]: Without dead ends: 13908 [2024-11-28 04:52:47,639 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-11-28 04:52:47,639 INFO L435 NwaCegarLoop]: 6569 mSDtfsCounter, 105 mSDsluCounter, 45772 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 52341 SdHoareTripleChecker+Invalid, 473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:52:47,640 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 52341 Invalid, 473 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [38 Valid, 435 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-11-28 04:52:47,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13908 states. [2024-11-28 04:52:48,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13908 to 13884. [2024-11-28 04:52:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13884 states, 9809 states have (on average 1.307166887552248) internal successors, (12822), 10098 states have internal predecessors, (12822), 3196 states have call successors, (3196), 888 states have call predecessors, (3196), 877 states have return successors, (3330), 3101 states have call predecessors, (3330), 3196 states have call successors, (3330) [2024-11-28 04:52:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13884 states to 13884 states and 19348 transitions. [2024-11-28 04:52:48,887 INFO L78 Accepts]: Start accepts. Automaton has 13884 states and 19348 transitions. Word has length 448 [2024-11-28 04:52:48,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:52:48,887 INFO L471 AbstractCegarLoop]: Abstraction has 13884 states and 19348 transitions. [2024-11-28 04:52:48,888 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 23.88888888888889) internal successors, (215), 8 states have internal predecessors, (215), 7 states have call successors, (65), 3 states have call predecessors, (65), 3 states have return successors, (53), 7 states have call predecessors, (53), 7 states have call successors, (53) [2024-11-28 04:52:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 13884 states and 19348 transitions. [2024-11-28 04:52:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2024-11-28 04:52:48,910 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:52:48,910 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:52:48,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-28 04:52:48,910 INFO L396 AbstractCegarLoop]: === Iteration 33 === 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)] === [2024-11-28 04:52:48,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:52:48,911 INFO L85 PathProgramCache]: Analyzing trace with hash -171135500, now seen corresponding path program 1 times [2024-11-28 04:52:48,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:52:48,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879982478] [2024-11-28 04:52:48,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:52:48,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:53:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:53:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-28 04:53:02,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:53:02,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879982478] [2024-11-28 04:53:02,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879982478] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:53:02,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:53:02,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:53:02,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236516405] [2024-11-28 04:53:02,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:53:02,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:53:02,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:53:02,930 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:53:02,930 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:53:02,930 INFO L87 Difference]: Start difference. First operand 13884 states and 19348 transitions. Second operand has 3 states, 3 states have (on average 72.33333333333333) internal successors, (217), 3 states have internal predecessors, (217), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:53:03,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:53:03,698 INFO L93 Difference]: Finished difference Result 27577 states and 38502 transitions. [2024-11-28 04:53:03,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:53:03,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 72.33333333333333) internal successors, (217), 3 states have internal predecessors, (217), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 450 [2024-11-28 04:53:03,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:53:03,803 INFO L225 Difference]: With dead ends: 27577 [2024-11-28 04:53:03,804 INFO L226 Difference]: Without dead ends: 13888 [2024-11-28 04:53:03,866 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:53:03,867 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13040 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:53:03,867 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13040 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:53:03,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13888 states. [2024-11-28 04:53:04,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13888 to 13888. [2024-11-28 04:53:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13888 states, 9813 states have (on average 1.3070416794048711) internal successors, (12826), 10102 states have internal predecessors, (12826), 3196 states have call successors, (3196), 888 states have call predecessors, (3196), 877 states have return successors, (3330), 3101 states have call predecessors, (3330), 3196 states have call successors, (3330) [2024-11-28 04:53:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13888 states to 13888 states and 19352 transitions. [2024-11-28 04:53:04,935 INFO L78 Accepts]: Start accepts. Automaton has 13888 states and 19352 transitions. Word has length 450 [2024-11-28 04:53:04,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:53:04,935 INFO L471 AbstractCegarLoop]: Abstraction has 13888 states and 19352 transitions. [2024-11-28 04:53:04,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.33333333333333) internal successors, (217), 3 states have internal predecessors, (217), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:53:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 13888 states and 19352 transitions. [2024-11-28 04:53:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2024-11-28 04:53:04,957 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:53:04,957 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:53:04,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-28 04:53:04,957 INFO L396 AbstractCegarLoop]: === Iteration 34 === 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)] === [2024-11-28 04:53:04,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:53:04,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1066828331, now seen corresponding path program 1 times [2024-11-28 04:53:04,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:53:04,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638134859] [2024-11-28 04:53:04,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:53:04,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:53:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:53:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-28 04:53:19,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:53:19,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638134859] [2024-11-28 04:53:19,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638134859] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:53:19,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:53:19,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:53:19,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782512905] [2024-11-28 04:53:19,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:53:19,412 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:53:19,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:53:19,413 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:53:19,413 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:53:19,413 INFO L87 Difference]: Start difference. First operand 13888 states and 19352 transitions. Second operand has 3 states, 3 states have (on average 69.0) internal successors, (207), 3 states have internal predecessors, (207), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:53:21,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:53:21,349 INFO L93 Difference]: Finished difference Result 27699 states and 38710 transitions. [2024-11-28 04:53:21,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:53:21,349 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 69.0) internal successors, (207), 3 states have internal predecessors, (207), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 436 [2024-11-28 04:53:21,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:53:21,441 INFO L225 Difference]: With dead ends: 27699 [2024-11-28 04:53:21,441 INFO L226 Difference]: Without dead ends: 14006 [2024-11-28 04:53:21,488 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:53:21,488 INFO L435 NwaCegarLoop]: 6519 mSDtfsCounter, 44 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 12985 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:53:21,489 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 12985 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-28 04:53:21,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14006 states. [2024-11-28 04:53:22,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14006 to 14006. [2024-11-28 04:53:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14006 states, 9907 states have (on average 1.3081659432724337) internal successors, (12960), 10214 states have internal predecessors, (12960), 3220 states have call successors, (3220), 888 states have call predecessors, (3220), 877 states have return successors, (3354), 3125 states have call predecessors, (3354), 3220 states have call successors, (3354) [2024-11-28 04:53:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14006 states to 14006 states and 19534 transitions. [2024-11-28 04:53:22,699 INFO L78 Accepts]: Start accepts. Automaton has 14006 states and 19534 transitions. Word has length 436 [2024-11-28 04:53:22,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:53:22,699 INFO L471 AbstractCegarLoop]: Abstraction has 14006 states and 19534 transitions. [2024-11-28 04:53:22,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 69.0) internal successors, (207), 3 states have internal predecessors, (207), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:53:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 14006 states and 19534 transitions. [2024-11-28 04:53:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2024-11-28 04:53:22,721 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:53:22,721 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:53:22,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-28 04:53:22,721 INFO L396 AbstractCegarLoop]: === Iteration 35 === 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)] === [2024-11-28 04:53:22,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:53:22,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1416053433, now seen corresponding path program 1 times [2024-11-28 04:53:22,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:53:22,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014913903] [2024-11-28 04:53:22,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:53:22,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:53:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:53:37,133 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-28 04:53:37,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:53:37,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014913903] [2024-11-28 04:53:37,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014913903] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:53:37,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:53:37,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:53:37,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39029063] [2024-11-28 04:53:37,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:53:37,135 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:53:37,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:53:37,135 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:53:37,136 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:53:37,136 INFO L87 Difference]: Start difference. First operand 14006 states and 19534 transitions. Second operand has 3 states, 3 states have (on average 75.33333333333333) internal successors, (226), 3 states have internal predecessors, (226), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:53:38,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:53:38,923 INFO L93 Difference]: Finished difference Result 28005 states and 39190 transitions. [2024-11-28 04:53:38,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:53:38,924 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 75.33333333333333) internal successors, (226), 3 states have internal predecessors, (226), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 459 [2024-11-28 04:53:38,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:53:38,995 INFO L225 Difference]: With dead ends: 28005 [2024-11-28 04:53:38,995 INFO L226 Difference]: Without dead ends: 14194 [2024-11-28 04:53:39,035 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:53:39,035 INFO L435 NwaCegarLoop]: 6558 mSDtfsCounter, 71 mSDsluCounter, 6475 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 13033 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 04:53:39,035 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 13033 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 04:53:39,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14194 states. [2024-11-28 04:53:39,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14194 to 14178. [2024-11-28 04:53:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14178 states, 10051 states have (on average 1.309322455477067) internal successors, (13160), 10376 states have internal predecessors, (13160), 3248 states have call successors, (3248), 888 states have call predecessors, (3248), 877 states have return successors, (3384), 3155 states have call predecessors, (3384), 3248 states have call successors, (3384) [2024-11-28 04:53:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14178 states to 14178 states and 19792 transitions. [2024-11-28 04:53:39,885 INFO L78 Accepts]: Start accepts. Automaton has 14178 states and 19792 transitions. Word has length 459 [2024-11-28 04:53:39,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:53:39,885 INFO L471 AbstractCegarLoop]: Abstraction has 14178 states and 19792 transitions. [2024-11-28 04:53:39,885 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 75.33333333333333) internal successors, (226), 3 states have internal predecessors, (226), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:53:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 14178 states and 19792 transitions. [2024-11-28 04:53:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-11-28 04:53:39,908 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:53:39,908 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:53:39,909 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-28 04:53:39,909 INFO L396 AbstractCegarLoop]: === Iteration 36 === 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)] === [2024-11-28 04:53:39,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:53:39,909 INFO L85 PathProgramCache]: Analyzing trace with hash 268840204, now seen corresponding path program 1 times [2024-11-28 04:53:39,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:53:39,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846715860] [2024-11-28 04:53:39,909 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:53:39,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:53:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:53:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-28 04:53:53,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:53:53,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846715860] [2024-11-28 04:53:53,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846715860] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:53:53,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:53:53,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:53:53,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032830848] [2024-11-28 04:53:53,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:53:53,873 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:53:53,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:53:53,874 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:53:53,874 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:53:53,874 INFO L87 Difference]: Start difference. First operand 14178 states and 19792 transitions. Second operand has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:53:55,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:53:55,393 INFO L93 Difference]: Finished difference Result 28323 states and 39666 transitions. [2024-11-28 04:53:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:53:55,394 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 443 [2024-11-28 04:53:55,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:53:55,478 INFO L225 Difference]: With dead ends: 28323 [2024-11-28 04:53:55,478 INFO L226 Difference]: Without dead ends: 14340 [2024-11-28 04:53:55,525 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:53:55,525 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 64 mSDsluCounter, 6468 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 12990 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 04:53:55,526 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 12990 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 04:53:55,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14340 states. [2024-11-28 04:53:56,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14340 to 14336. [2024-11-28 04:53:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14336 states, 10179 states have (on average 1.3119166912270361) internal successors, (13354), 10526 states have internal predecessors, (13354), 3278 states have call successors, (3278), 888 states have call predecessors, (3278), 877 states have return successors, (3418), 3187 states have call predecessors, (3418), 3278 states have call successors, (3418) [2024-11-28 04:53:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14336 states to 14336 states and 20050 transitions. [2024-11-28 04:53:56,572 INFO L78 Accepts]: Start accepts. Automaton has 14336 states and 20050 transitions. Word has length 443 [2024-11-28 04:53:56,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:53:56,573 INFO L471 AbstractCegarLoop]: Abstraction has 14336 states and 20050 transitions. [2024-11-28 04:53:56,573 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.33333333333333) internal successors, (214), 3 states have internal predecessors, (214), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:53:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 14336 states and 20050 transitions. [2024-11-28 04:53:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2024-11-28 04:53:56,745 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:53:56,746 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:53:56,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-28 04:53:56,746 INFO L396 AbstractCegarLoop]: === Iteration 37 === 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)] === [2024-11-28 04:53:56,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:53:56,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1432439131, now seen corresponding path program 1 times [2024-11-28 04:53:56,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:53:56,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789379535] [2024-11-28 04:53:56,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:53:56,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:54:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:54:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-28 04:54:11,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:54:11,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789379535] [2024-11-28 04:54:11,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789379535] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:54:11,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:54:11,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:54:11,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164167867] [2024-11-28 04:54:11,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:54:11,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:54:11,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:54:11,672 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:54:11,672 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:54:11,672 INFO L87 Difference]: Start difference. First operand 14336 states and 20050 transitions. Second operand has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:54:13,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:54:13,221 INFO L93 Difference]: Finished difference Result 28721 states and 40298 transitions. [2024-11-28 04:54:13,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:54:13,222 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 463 [2024-11-28 04:54:13,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:54:13,307 INFO L225 Difference]: With dead ends: 28721 [2024-11-28 04:54:13,307 INFO L226 Difference]: Without dead ends: 14580 [2024-11-28 04:54:13,356 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:54:13,356 INFO L435 NwaCegarLoop]: 6503 mSDtfsCounter, 74 mSDsluCounter, 6468 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 12971 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 04:54:13,356 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 12971 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 04:54:13,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14580 states. [2024-11-28 04:54:14,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14580 to 14560. [2024-11-28 04:54:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14560 states, 10363 states have (on average 1.313905239795426) internal successors, (13616), 10738 states have internal predecessors, (13616), 3318 states have call successors, (3318), 888 states have call predecessors, (3318), 877 states have return successors, (3462), 3231 states have call predecessors, (3462), 3318 states have call successors, (3462) [2024-11-28 04:54:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14560 states to 14560 states and 20396 transitions. [2024-11-28 04:54:14,642 INFO L78 Accepts]: Start accepts. Automaton has 14560 states and 20396 transitions. Word has length 463 [2024-11-28 04:54:14,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:54:14,643 INFO L471 AbstractCegarLoop]: Abstraction has 14560 states and 20396 transitions. [2024-11-28 04:54:14,643 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.66666666666667) internal successors, (230), 3 states have internal predecessors, (230), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-28 04:54:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 14560 states and 20396 transitions. [2024-11-28 04:54:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-28 04:54:14,668 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:54:14,668 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:54:14,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-28 04:54:14,668 INFO L396 AbstractCegarLoop]: === Iteration 38 === 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)] === [2024-11-28 04:54:14,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:54:14,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1400668590, now seen corresponding path program 1 times [2024-11-28 04:54:14,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:54:14,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755286393] [2024-11-28 04:54:14,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:54:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:54:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:54:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-28 04:54:29,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:54:29,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755286393] [2024-11-28 04:54:29,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755286393] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:54:29,737 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:54:29,737 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:54:29,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853427703] [2024-11-28 04:54:29,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:54:29,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:54:29,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:54:29,738 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:54:29,738 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:54:29,739 INFO L87 Difference]: Start difference. First operand 14560 states and 20396 transitions. Second operand has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:54:31,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:54:31,358 INFO L93 Difference]: Finished difference Result 29023 states and 40738 transitions. [2024-11-28 04:54:31,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 04:54:31,358 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 445 [2024-11-28 04:54:31,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:54:31,447 INFO L225 Difference]: With dead ends: 29023 [2024-11-28 04:54:31,447 INFO L226 Difference]: Without dead ends: 14658 [2024-11-28 04:54:31,499 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:54:31,500 INFO L435 NwaCegarLoop]: 6538 mSDtfsCounter, 53 mSDsluCounter, 13004 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 19542 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 04:54:31,500 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 19542 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 04:54:31,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14658 states. [2024-11-28 04:54:32,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14658 to 14564. [2024-11-28 04:54:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14564 states, 10367 states have (on average 1.3137841226970195) internal successors, (13620), 10742 states have internal predecessors, (13620), 3318 states have call successors, (3318), 888 states have call predecessors, (3318), 877 states have return successors, (3462), 3231 states have call predecessors, (3462), 3318 states have call successors, (3462) [2024-11-28 04:54:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14564 states to 14564 states and 20400 transitions. [2024-11-28 04:54:32,866 INFO L78 Accepts]: Start accepts. Automaton has 14564 states and 20400 transitions. Word has length 445 [2024-11-28 04:54:32,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:54:32,866 INFO L471 AbstractCegarLoop]: Abstraction has 14564 states and 20400 transitions. [2024-11-28 04:54:32,867 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:54:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 14564 states and 20400 transitions. [2024-11-28 04:54:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-11-28 04:54:32,891 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:54:32,891 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:54:32,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-28 04:54:32,891 INFO L396 AbstractCegarLoop]: === Iteration 39 === 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)] === [2024-11-28 04:54:32,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:54:32,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1814787968, now seen corresponding path program 1 times [2024-11-28 04:54:32,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:54:32,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352363956] [2024-11-28 04:54:32,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:54:32,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:54:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:54:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-28 04:54:58,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:54:58,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352363956] [2024-11-28 04:54:58,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352363956] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:54:58,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:54:58,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 04:54:58,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551214908] [2024-11-28 04:54:58,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:54:58,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 04:54:58,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:54:58,284 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 04:54:58,285 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 04:54:58,285 INFO L87 Difference]: Start difference. First operand 14564 states and 20400 transitions. Second operand has 9 states, 9 states have (on average 24.11111111111111) internal successors, (217), 7 states have internal predecessors, (217), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (52), 4 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:55:00,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:55:00,303 INFO L93 Difference]: Finished difference Result 29037 states and 40888 transitions. [2024-11-28 04:55:00,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 04:55:00,304 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 24.11111111111111) internal successors, (217), 7 states have internal predecessors, (217), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (52), 4 states have call predecessors, (52), 2 states have call successors, (52) Word has length 446 [2024-11-28 04:55:00,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:55:00,386 INFO L225 Difference]: With dead ends: 29037 [2024-11-28 04:55:00,386 INFO L226 Difference]: Without dead ends: 14668 [2024-11-28 04:55:00,433 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-11-28 04:55:00,434 INFO L435 NwaCegarLoop]: 6512 mSDtfsCounter, 6 mSDsluCounter, 45570 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 52082 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-28 04:55:00,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 52082 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-28 04:55:00,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14668 states. [2024-11-28 04:55:01,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14668 to 14628. [2024-11-28 04:55:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14628 states, 10415 states have (on average 1.312337974075852) internal successors, (13668), 10790 states have internal predecessors, (13668), 3318 states have call successors, (3318), 888 states have call predecessors, (3318), 893 states have return successors, (3500), 3247 states have call predecessors, (3500), 3318 states have call successors, (3500) [2024-11-28 04:55:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14628 states to 14628 states and 20486 transitions. [2024-11-28 04:55:01,441 INFO L78 Accepts]: Start accepts. Automaton has 14628 states and 20486 transitions. Word has length 446 [2024-11-28 04:55:01,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:55:01,441 INFO L471 AbstractCegarLoop]: Abstraction has 14628 states and 20486 transitions. [2024-11-28 04:55:01,441 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 24.11111111111111) internal successors, (217), 7 states have internal predecessors, (217), 2 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (52), 4 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-28 04:55:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 14628 states and 20486 transitions. [2024-11-28 04:55:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-11-28 04:55:01,466 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:55:01,466 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:55:01,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-28 04:55:01,467 INFO L396 AbstractCegarLoop]: === Iteration 40 === 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)] === [2024-11-28 04:55:01,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:55:01,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1343354916, now seen corresponding path program 1 times [2024-11-28 04:55:01,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:55:01,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326869059] [2024-11-28 04:55:01,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:55:01,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms