./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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1 --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 [2024-12-02 10:10:29,613 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 10:10:29,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 10:10:29,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 10:10:29,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 10:10:29,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 10:10:29,709 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 10:10:29,709 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 10:10:29,710 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 10:10:29,710 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 10:10:29,710 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 10:10:29,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 10:10:29,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 10:10:29,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 10:10:29,711 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 10:10:29,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 10:10:29,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 10:10:29,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 10:10:29,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 10:10:29,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 10:10:29,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 10:10:29,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 10:10:29,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 10:10:29,712 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 10:10:29,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 10:10:29,712 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 10:10:29,712 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:10:29,712 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:10:29,713 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:10:29,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:10:29,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 10:10:29,713 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 10:10:29,713 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 10:10:29,713 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 10:10:29,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:10:29,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 10:10:29,713 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 10:10:29,714 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 10:10:29,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 10:10:29,714 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 10:10:29,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 10:10:29,714 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 10:10:29,714 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 10:10:29,714 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 10:10:29,714 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 10:10:29,715 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 10:10:29,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 10:10:29,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 10:10:29,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 10:10:29,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 10:10:29,974 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 10:10:29,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-12-02 10:10:32,715 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/data/724e3e3d4/f1b19ee54e1d434ba2ad233cc44430bb/FLAGb259bcfbd [2024-12-02 10:10:33,289 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 10:10:33,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-12-02 10:10:33,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/data/724e3e3d4/f1b19ee54e1d434ba2ad233cc44430bb/FLAGb259bcfbd [2024-12-02 10:10:33,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/data/724e3e3d4/f1b19ee54e1d434ba2ad233cc44430bb [2024-12-02 10:10:33,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 10:10:33,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 10:10:33,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 10:10:33,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 10:10:33,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 10:10:33,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:33" (1/1) ... [2024-12-02 10:10:33,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a0b78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:33, skipping insertion in model container [2024-12-02 10:10:33,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:10:33" (1/1) ... [2024-12-02 10:10:33,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 10:10:38,544 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[510832,510845] [2024-12-02 10:10:38,546 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511001,511014] [2024-12-02 10:10:38,547 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511168,511181] [2024-12-02 10:10:38,547 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511336,511349] [2024-12-02 10:10:38,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:10:38,678 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 10:10:38,772 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] [2024-12-02 10:10:38,773 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] [2024-12-02 10:10:38,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5454] [2024-12-02 10:10:38,776 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] [2024-12-02 10:10:38,776 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] [2024-12-02 10:10:38,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5696] [2024-12-02 10:10:38,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5704] [2024-12-02 10:10:38,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5712] [2024-12-02 10:10:38,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5719] [2024-12-02 10:10:38,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5726] [2024-12-02 10:10:38,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5733] [2024-12-02 10:10:38,784 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] [2024-12-02 10:10:38,790 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] [2024-12-02 10:10:38,792 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] [2024-12-02 10:10:38,794 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] [2024-12-02 10:10:38,795 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] [2024-12-02 10:10:38,796 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] [2024-12-02 10:10:38,797 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] [2024-12-02 10:10:38,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6512-6513] [2024-12-02 10:10:38,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6519] [2024-12-02 10:10:38,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6701] [2024-12-02 10:10:38,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6741] [2024-12-02 10:10:38,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6906] [2024-12-02 10:10:38,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6909] [2024-12-02 10:10:38,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6912] [2024-12-02 10:10:38,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6915] [2024-12-02 10:10:38,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6946] [2024-12-02 10:10:38,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6949] [2024-12-02 10:10:38,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6952] [2024-12-02 10:10:38,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6955] [2024-12-02 10:10:38,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6986] [2024-12-02 10:10:38,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6989] [2024-12-02 10:10:38,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6992] [2024-12-02 10:10:38,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6995] [2024-12-02 10:10:38,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7026] [2024-12-02 10:10:38,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7029] [2024-12-02 10:10:38,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7032] [2024-12-02 10:10:38,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7035] [2024-12-02 10:10:38,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7176] [2024-12-02 10:10:38,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7179] [2024-12-02 10:10:38,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7182] [2024-12-02 10:10:38,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7185] [2024-12-02 10:10:38,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7216] [2024-12-02 10:10:38,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7219] [2024-12-02 10:10:38,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7222] [2024-12-02 10:10:38,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7225] [2024-12-02 10:10:38,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7256] [2024-12-02 10:10:38,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7259] [2024-12-02 10:10:38,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7262] [2024-12-02 10:10:38,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7265] [2024-12-02 10:10:38,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7296] [2024-12-02 10:10:38,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7299] [2024-12-02 10:10:38,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7302] [2024-12-02 10:10:38,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7305] [2024-12-02 10:10:38,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9064] [2024-12-02 10:10:38,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9078] [2024-12-02 10:10:38,953 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] [2024-12-02 10:10:38,956 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] [2024-12-02 10:10:38,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11404] [2024-12-02 10:10:38,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11548] [2024-12-02 10:10:38,965 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] [2024-12-02 10:10:38,967 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] [2024-12-02 10:10:38,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11707] [2024-12-02 10:10:38,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11709] [2024-12-02 10:10:38,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11722] [2024-12-02 10:10:38,988 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [12181] [2024-12-02 10:10:38,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12315] [2024-12-02 10:10:38,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12382] [2024-12-02 10:10:38,996 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->next) [12403] [2024-12-02 10:10:38,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12412] [2024-12-02 10:10:39,207 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[510832,510845] [2024-12-02 10:10:39,208 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511001,511014] [2024-12-02 10:10:39,208 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511168,511181] [2024-12-02 10:10:39,208 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_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511336,511349] [2024-12-02 10:10:39,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 10:10:39,605 INFO L204 MainTranslator]: Completed translation [2024-12-02 10:10:39,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39 WrapperNode [2024-12-02 10:10:39,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 10:10:39,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 10:10:39,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 10:10:39,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 10:10:39,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:39,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:40,104 INFO L138 Inliner]: procedures = 719, calls = 5399, calls flagged for inlining = 375, calls inlined = 338, statements flattened = 12649 [2024-12-02 10:10:40,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 10:10:40,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 10:10:40,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 10:10:40,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 10:10:40,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:40,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:40,188 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:42,972 INFO L175 MemorySlicer]: Split 3219 memory accesses to 49 slices as follows [14, 5, 1, 2, 5, 10, 7, 6, 5, 5, 2, 4, 7, 7, 26, 10, 12, 28, 981, 2, 9, 8, 9, 14, 1, 26, 4, 5, 5, 2, 1846, 15, 4, 5, 12, 2, 40, 2, 2, 10, 4, 5, 3, 5, 7, 5, 2, 13, 15]. 57 percent of accesses are in the largest equivalence class. The 1845 initializations are split as follows [0, 5, 1, 2, 0, 2, 2, 0, 2, 2, 2, 2, 5, 5, 0, 8, 0, 0, 981, 0, 0, 0, 0, 0, 0, 26, 0, 5, 5, 0, 738, 14, 0, 5, 12, 2, 0, 2, 2, 0, 0, 5, 0, 5, 0, 5, 0, 0, 0]. The 576 writes are split as follows [5, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 24, 0, 3, 28, 0, 1, 6, 2, 4, 12, 0, 0, 0, 0, 0, 0, 468, 1, 2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 1, 0, 6, 0, 1, 3, 3]. [2024-12-02 10:10:42,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:42,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:43,306 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:43,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:43,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:43,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:43,554 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:43,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 10:10:43,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 10:10:43,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 10:10:43,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 10:10:43,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (1/1) ... [2024-12-02 10:10:43,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 10:10:43,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 10:10:43,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 10:10:43,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1bc4c85-9c20-4cfa-8ffc-c8c5ec64fe87/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 10:10:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_regs_len [2024-12-02 10:10:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_regs_len [2024-12-02 10:10:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-12-02 10:10:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-12-02 10:10:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 10:10:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 10:10:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 10:10:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 10:10:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-12-02 10:10:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-12-02 10:10:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 10:10:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 10:10:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 10:10:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 10:10:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2024-12-02 10:10:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2024-12-02 10:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outhash [2024-12-02 10:10:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outhash [2024-12-02 10:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-12-02 10:10:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-12-02 10:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 10:10:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 10:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_read [2024-12-02 10:10:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_read [2024-12-02 10:10:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 10:10:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 10:10:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-12-02 10:10:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-12-02 10:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 10:10:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 10:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-12-02 10:10:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-12-02 10:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 10:10:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 10:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2024-12-02 10:10:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2024-12-02 10:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure skge_led [2024-12-02 10:10:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_led [2024-12-02 10:10:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure skge_usecs2clk [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_usecs2clk [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2024-12-02 10:10:43,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2024-12-02 10:10:43,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2024-12-02 10:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write32 [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write32 [2024-12-02 10:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 10:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 10:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write8 [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write8 [2024-12-02 10:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 10:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-02 10:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 10:10:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 10:10:43,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 10:10:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-12-02 10:10:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_link_up [2024-12-02 10:10:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_link_up [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 10:10:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_timeout [2024-12-02 10:10:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_timeout [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-12-02 10:10:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-12-02 10:10:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2024-12-02 10:10:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2024-12-02 10:10:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_reset [2024-12-02 10:10:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_reset [2024-12-02 10:10:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 10:10:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 10:10:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 10:10:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 10:10:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 10:10:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-12-02 10:10:43,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 10:10:43,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 10:10:43,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ramset [2024-12-02 10:10:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ramset [2024-12-02 10:10:43,757 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 10:10:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-12-02 10:10:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 10:10:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 10:10:43,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 10:10:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 10:10:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 10:10:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 10:10:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 10:10:43,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 10:10:43,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-12-02 10:10:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-12-02 10:10:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-12-02 10:10:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-12-02 10:10:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-12-02 10:10:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-12-02 10:10:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-12-02 10:10:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 10:10:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 10:10:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_66 [2024-12-02 10:10:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_66 [2024-12-02 10:10:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure skge_set_multicast [2024-12-02 10:10:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_set_multicast [2024-12-02 10:10:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 10:10:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 10:10:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 10:10:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 10:10:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 10:10:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 10:10:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 10:10:43,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 10:10:43,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 10:10:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure bcom_check_link [2024-12-02 10:10:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure bcom_check_link [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 10:10:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure skge_remove [2024-12-02 10:10:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_remove [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 10:10:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 10:10:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-12-02 10:10:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-12-02 10:10:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-12-02 10:10:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 10:10:43,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 10:10:43,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-12-02 10:10:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-12-02 10:10:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-12-02 10:10:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-12-02 10:10:43,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-12-02 10:10:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-12-02 10:10:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-12-02 10:10:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-12-02 10:10:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-12-02 10:10:43,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-12-02 10:10:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-12-02 10:10:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-12-02 10:10:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-12-02 10:10:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure skge_suspend [2024-12-02 10:10:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_suspend [2024-12-02 10:10:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 10:10:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 10:10:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write16 [2024-12-02 10:10:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write16 [2024-12-02 10:10:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 10:10:43,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 10:10:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 10:10:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 10:10:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2024-12-02 10:10:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2024-12-02 10:10:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-12-02 10:10:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-12-02 10:10:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-12-02 10:10:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-12-02 10:10:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 10:10:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 10:10:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 10:10:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 10:10:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write16 [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write16 [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_parity [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_parity [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_skge_hw [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_skge_hw [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_down [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_down [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_setup [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_setup [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write32 [2024-12-02 10:10:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write32 [2024-12-02 10:10:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read8 [2024-12-02 10:10:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read8 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_clean [2024-12-02 10:10:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_clean [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-12-02 10:10:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 10:10:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 10:10:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 10:10:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 10:10:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-12-02 10:10:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-02 10:10:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 10:10:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 10:10:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure skge_up [2024-12-02 10:10:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_up [2024-12-02 10:10:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 10:10:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 10:10:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure skge_reset [2024-12-02 10:10:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_reset [2024-12-02 10:10:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-12-02 10:10:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-12-02 10:10:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_skge_hw [2024-12-02 10:10:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_skge_hw [2024-12-02 10:10:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure skge_vpd_read [2024-12-02 10:10:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_vpd_read [2024-12-02 10:10:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 10:10:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 10:10:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure wol_supported [2024-12-02 10:10:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure wol_supported [2024-12-02 10:10:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-12-02 10:10:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-12-02 10:10:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-12-02 10:10:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-12-02 10:10:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 10:10:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_init [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_init [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_write [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_write [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure skge_resume [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_resume [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_get_stats [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_get_stats [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 10:10:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure skge_supported_modes [2024-12-02 10:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_supported_modes [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-02 10:10:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_timer [2024-12-02 10:10:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_timer [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 10:10:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 10:10:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2024-12-02 10:10:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 10:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 10:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 10:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 10:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 10:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 10:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 10:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-12-02 10:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 10:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 10:10:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 10:10:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 10:10:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 10:10:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 10:10:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 10:10:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 10:10:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 10:10:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 10:10:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-12-02 10:10:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_get_stats [2024-12-02 10:10:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_get_stats [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-12-02 10:10:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 10:10:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 10:10:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_add_filter [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_add_filter [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_add_filter [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_add_filter [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_pauseparam [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_pauseparam [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure skge_down [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_down [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2024-12-02 10:10:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2024-12-02 10:10:43,789 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read32 [2024-12-02 10:10:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read32 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-12-02 10:10:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2024-12-02 10:10:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 10:10:43,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 10:10:43,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-12-02 10:10:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-12-02 10:10:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 10:10:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 10:10:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 10:10:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 10:10:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 10:10:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-12-02 10:10:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read16 [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read16 [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_link_up [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_link_up [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 10:10:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 10:10:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 10:10:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-12-02 10:10:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_unmap [2024-12-02 10:10:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_unmap [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ring_alloc [2024-12-02 10:10:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ring_alloc [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2024-12-02 10:10:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2024-12-02 10:10:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure hwkhz [2024-12-02 10:10:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hwkhz [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 10:10:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 10:10:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 10:10:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 10:10:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 10:10:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 10:10:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 10:10:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 10:10:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_intr [2024-12-02 10:10:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_intr [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 10:10:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-12-02 10:10:43,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-12-02 10:10:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_reset [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_reset [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure __xm_phy_read [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __xm_phy_read [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outaddr [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outaddr [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure skge_devinit [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_devinit [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 10:10:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 10:10:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_up [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_up [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure skge_nway_reset [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_nway_reset [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_mac_init [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_mac_init [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure skge_avail [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_avail [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read32 [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read32 [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-12-02 10:10:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure is_genesis [2024-12-02 10:10:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure is_genesis [2024-12-02 10:10:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 10:10:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 10:10:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2024-12-02 10:10:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2024-12-02 10:10:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 10:10:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 10:10:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 10:10:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 10:10:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 10:10:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 10:10:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 10:10:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure skge_shutdown [2024-12-02 10:10:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_shutdown [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 10:10:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 10:10:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure skge_wol_init [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_wol_init [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_clean [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_clean [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure skge_netpoll [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_netpoll [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure skge_intr [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_intr [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_eeprom_len [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_eeprom_len [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2024-12-02 10:10:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2024-12-02 10:10:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_speed [2024-12-02 10:10:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_speed [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 10:10:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read16 [2024-12-02 10:10:43,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read16 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 10:10:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-12-02 10:10:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2024-12-02 10:10:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_down [2024-12-02 10:10:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_down [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 10:10:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-12-02 10:10:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure skge_show_addr [2024-12-02 10:10:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_show_addr [2024-12-02 10:10:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure skge_qset [2024-12-02 10:10:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_qset [2024-12-02 10:10:45,389 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 10:10:45,395 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 10:11:39,118 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 10:11:47,424 INFO L? ?]: Removed 5580 outVars from TransFormulas that were not future-live. [2024-12-02 10:11:47,424 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 10:11:47,486 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 10:11:47,486 INFO L312 CfgBuilder]: Removed 16 assume(true) statements. [2024-12-02 10:11:47,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:47 BoogieIcfgContainer [2024-12-02 10:11:47,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 10:11:47,488 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 10:11:47,488 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 10:11:47,492 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 10:11:47,492 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:10:33" (1/3) ... [2024-12-02 10:11:47,493 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@237e9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:11:47, skipping insertion in model container [2024-12-02 10:11:47,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:10:39" (2/3) ... [2024-12-02 10:11:47,493 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@237e9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:11:47, skipping insertion in model container [2024-12-02 10:11:47,493 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:11:47" (3/3) ... [2024-12-02 10:11:47,494 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-12-02 10:11:47,507 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 10:11:47,510 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. [2024-12-02 10:11:47,633 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 10:11:47,644 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;@1301f449, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 10:11:47,644 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-12-02 10:11:47,657 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) [2024-12-02 10:11:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-02 10:11:47,666 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:11:47,667 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] [2024-12-02 10:11:47,667 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)] === [2024-12-02 10:11:47,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:11:47,671 INFO L85 PathProgramCache]: Analyzing trace with hash 2117938778, now seen corresponding path program 1 times [2024-12-02 10:11:47,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:11:47,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374577203] [2024-12-02 10:11:47,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:11:47,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:12:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:12:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-02 10:12:01,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:12:01,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374577203] [2024-12-02 10:12:01,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374577203] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:12:01,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:12:01,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:12:01,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147801176] [2024-12-02 10:12:01,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:12:01,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:12:01,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:12:01,740 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:12:01,741 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:12:01,753 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) [2024-12-02 10:12:02,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:12:02,919 INFO L93 Difference]: Finished difference Result 9379 states and 13785 transitions. [2024-12-02 10:12:02,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:12:02,922 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 [2024-12-02 10:12:02,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:12:02,978 INFO L225 Difference]: With dead ends: 9379 [2024-12-02 10:12:02,979 INFO L226 Difference]: Without dead ends: 4723 [2024-12-02 10:12:03,025 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 [2024-12-02 10:12:03,028 INFO L435 NwaCegarLoop]: 6692 mSDtfsCounter, 6648 mSDsluCounter, 13422 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6649 SdHoareTripleChecker+Valid, 20114 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 10:12:03,029 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6649 Valid, 20114 Invalid, 36 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 10:12:03,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4723 states. [2024-12-02 10:12:03,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4723 to 4721. [2024-12-02 10:12:03,370 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) [2024-12-02 10:12:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 4721 states and 6713 transitions. [2024-12-02 10:12:03,441 INFO L78 Accepts]: Start accepts. Automaton has 4721 states and 6713 transitions. Word has length 70 [2024-12-02 10:12:03,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:12:03,442 INFO L471 AbstractCegarLoop]: Abstraction has 4721 states and 6713 transitions. [2024-12-02 10:12:03,442 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) [2024-12-02 10:12:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 6713 transitions. [2024-12-02 10:12:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-02 10:12:03,446 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:12:03,446 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] [2024-12-02 10:12:03,447 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 10:12:03,447 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)] === [2024-12-02 10:12:03,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:12:03,448 INFO L85 PathProgramCache]: Analyzing trace with hash -485298409, now seen corresponding path program 1 times [2024-12-02 10:12:03,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:12:03,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278421044] [2024-12-02 10:12:03,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:12:03,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:12:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:12:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-02 10:12:17,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:12:17,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278421044] [2024-12-02 10:12:17,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278421044] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:12:17,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:12:17,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:12:17,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891242453] [2024-12-02 10:12:17,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:12:17,280 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:12:17,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:12:17,280 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:12:17,280 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:12:17,281 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) [2024-12-02 10:12:17,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:12:17,888 INFO L93 Difference]: Finished difference Result 4727 states and 6718 transitions. [2024-12-02 10:12:17,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:12:17,889 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 [2024-12-02 10:12:17,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:12:17,917 INFO L225 Difference]: With dead ends: 4727 [2024-12-02 10:12:17,917 INFO L226 Difference]: Without dead ends: 4725 [2024-12-02 10:12:17,920 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 [2024-12-02 10:12:17,921 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 [2024-12-02 10:12:17,922 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] [2024-12-02 10:12:17,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2024-12-02 10:12:18,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2024-12-02 10:12:18,125 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) [2024-12-02 10:12:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 6716 transitions. [2024-12-02 10:12:18,163 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 6716 transitions. Word has length 75 [2024-12-02 10:12:18,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:12:18,164 INFO L471 AbstractCegarLoop]: Abstraction has 4725 states and 6716 transitions. [2024-12-02 10:12:18,164 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) [2024-12-02 10:12:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 6716 transitions. [2024-12-02 10:12:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-02 10:12:18,167 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:12:18,167 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] [2024-12-02 10:12:18,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 10:12:18,168 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)] === [2024-12-02 10:12:18,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:12:18,168 INFO L85 PathProgramCache]: Analyzing trace with hash 544617530, now seen corresponding path program 1 times [2024-12-02 10:12:18,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:12:18,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325438161] [2024-12-02 10:12:18,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:12:18,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:12:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:12:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-02 10:12:30,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:12:30,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325438161] [2024-12-02 10:12:30,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325438161] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:12:30,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:12:30,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:12:30,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145163505] [2024-12-02 10:12:30,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:12:30,861 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:12:30,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:12:30,862 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:12:30,862 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:12:30,862 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) [2024-12-02 10:12:31,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:12:31,593 INFO L93 Difference]: Finished difference Result 4731 states and 6721 transitions. [2024-12-02 10:12:31,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:12:31,594 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 [2024-12-02 10:12:31,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:12:31,634 INFO L225 Difference]: With dead ends: 4731 [2024-12-02 10:12:31,634 INFO L226 Difference]: Without dead ends: 4729 [2024-12-02 10:12:31,639 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 [2024-12-02 10:12:31,639 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 [2024-12-02 10:12:31,640 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] [2024-12-02 10:12:31,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4729 states. [2024-12-02 10:12:31,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4729 to 4729. [2024-12-02 10:12:31,914 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) [2024-12-02 10:12:31,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 4729 states and 6719 transitions. [2024-12-02 10:12:31,950 INFO L78 Accepts]: Start accepts. Automaton has 4729 states and 6719 transitions. Word has length 80 [2024-12-02 10:12:31,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:12:31,951 INFO L471 AbstractCegarLoop]: Abstraction has 4729 states and 6719 transitions. [2024-12-02 10:12:31,951 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) [2024-12-02 10:12:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 6719 transitions. [2024-12-02 10:12:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-02 10:12:31,953 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:12:31,953 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] [2024-12-02 10:12:31,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 10:12:31,953 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)] === [2024-12-02 10:12:31,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:12:31,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1020476233, now seen corresponding path program 1 times [2024-12-02 10:12:31,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:12:31,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674443981] [2024-12-02 10:12:31,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:12:31,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:12:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:12:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-02 10:12:43,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:12:43,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674443981] [2024-12-02 10:12:43,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674443981] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:12:43,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:12:43,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:12:43,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536436127] [2024-12-02 10:12:43,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:12:43,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:12:43,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:12:43,959 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:12:43,959 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:12:43,959 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) [2024-12-02 10:12:44,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:12:44,841 INFO L93 Difference]: Finished difference Result 5977 states and 8473 transitions. [2024-12-02 10:12:44,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:12:44,842 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 [2024-12-02 10:12:44,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:12:44,886 INFO L225 Difference]: With dead ends: 5977 [2024-12-02 10:12:44,887 INFO L226 Difference]: Without dead ends: 5975 [2024-12-02 10:12:44,891 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 [2024-12-02 10:12:44,892 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, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 10:12:44,893 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6499 Valid, 23017 Invalid, 49 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 10:12:44,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5975 states. [2024-12-02 10:12:45,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5975 to 5969. [2024-12-02 10:12:45,250 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) [2024-12-02 10:12:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 5969 states and 8467 transitions. [2024-12-02 10:12:45,288 INFO L78 Accepts]: Start accepts. Automaton has 5969 states and 8467 transitions. Word has length 85 [2024-12-02 10:12:45,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:12:45,289 INFO L471 AbstractCegarLoop]: Abstraction has 5969 states and 8467 transitions. [2024-12-02 10:12:45,290 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) [2024-12-02 10:12:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 5969 states and 8467 transitions. [2024-12-02 10:12:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-02 10:12:45,292 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:12:45,292 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] [2024-12-02 10:12:45,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 10:12:45,292 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)] === [2024-12-02 10:12:45,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:12:45,293 INFO L85 PathProgramCache]: Analyzing trace with hash -243592678, now seen corresponding path program 1 times [2024-12-02 10:12:45,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:12:45,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723304385] [2024-12-02 10:12:45,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:12:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:12:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:12:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-02 10:12:57,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:12:57,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723304385] [2024-12-02 10:12:57,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723304385] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:12:57,785 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:12:57,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:12:57,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353998304] [2024-12-02 10:12:57,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:12:57,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:12:57,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:12:57,786 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:12:57,786 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:12:57,787 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) [2024-12-02 10:12:58,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:12:58,287 INFO L93 Difference]: Finished difference Result 5975 states and 8472 transitions. [2024-12-02 10:12:58,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:12:58,287 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 [2024-12-02 10:12:58,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:12:58,306 INFO L225 Difference]: With dead ends: 5975 [2024-12-02 10:12:58,306 INFO L226 Difference]: Without dead ends: 5973 [2024-12-02 10:12:58,308 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 [2024-12-02 10:12:58,309 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:12:58,309 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6641 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:12:58,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5973 states. [2024-12-02 10:12:58,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5973 to 5973. [2024-12-02 10:12:58,667 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) [2024-12-02 10:12:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 5973 states and 8470 transitions. [2024-12-02 10:12:58,704 INFO L78 Accepts]: Start accepts. Automaton has 5973 states and 8470 transitions. Word has length 90 [2024-12-02 10:12:58,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:12:58,704 INFO L471 AbstractCegarLoop]: Abstraction has 5973 states and 8470 transitions. [2024-12-02 10:12:58,704 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) [2024-12-02 10:12:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 5973 states and 8470 transitions. [2024-12-02 10:12:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-02 10:12:58,706 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:12:58,706 INFO L218 NwaCegarLoop]: trace histogram [6, 5, 5, 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] [2024-12-02 10:12:58,706 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 10:12:58,706 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)] === [2024-12-02 10:12:58,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:12:58,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1843281321, now seen corresponding path program 1 times [2024-12-02 10:12:58,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:12:58,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001151319] [2024-12-02 10:12:58,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:12:58,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:13:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:13:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-02 10:13:10,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:13:10,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001151319] [2024-12-02 10:13:10,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001151319] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:13:10,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:13:10,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:13:10,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209271673] [2024-12-02 10:13:10,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:13:10,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:13:10,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:13:10,771 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:13:10,771 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:13:10,772 INFO L87 Difference]: Start difference. First operand 5973 states and 8470 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, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 10:13:11,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:13:11,244 INFO L93 Difference]: Finished difference Result 5979 states and 8475 transitions. [2024-12-02 10:13:11,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:13:11,244 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, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 95 [2024-12-02 10:13:11,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:13:11,276 INFO L225 Difference]: With dead ends: 5979 [2024-12-02 10:13:11,276 INFO L226 Difference]: Without dead ends: 5977 [2024-12-02 10:13:11,280 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 [2024-12-02 10:13:11,280 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6639 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6640 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 [2024-12-02 10:13:11,281 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6640 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:13:11,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5977 states. [2024-12-02 10:13:11,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5977 to 5977. [2024-12-02 10:13:11,495 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) [2024-12-02 10:13:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5977 states to 5977 states and 8473 transitions. [2024-12-02 10:13:11,519 INFO L78 Accepts]: Start accepts. Automaton has 5977 states and 8473 transitions. Word has length 95 [2024-12-02 10:13:11,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:13:11,520 INFO L471 AbstractCegarLoop]: Abstraction has 5977 states and 8473 transitions. [2024-12-02 10:13:11,520 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, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 10:13:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 5977 states and 8473 transitions. [2024-12-02 10:13:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-02 10:13:11,522 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:13:11,522 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] [2024-12-02 10:13:11,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 10:13:11,522 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)] === [2024-12-02 10:13:11,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:13:11,523 INFO L85 PathProgramCache]: Analyzing trace with hash 643680250, now seen corresponding path program 1 times [2024-12-02 10:13:11,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:13:11,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589634421] [2024-12-02 10:13:11,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:13:11,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:13:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:13:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-12-02 10:13:23,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:13:23,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589634421] [2024-12-02 10:13:23,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589634421] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:13:23,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:13:23,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:13:23,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423372691] [2024-12-02 10:13:23,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:13:23,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:13:23,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:13:23,740 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:13:23,740 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:13:23,740 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) [2024-12-02 10:13:24,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:13:24,251 INFO L93 Difference]: Finished difference Result 5983 states and 8478 transitions. [2024-12-02 10:13:24,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:13:24,252 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 [2024-12-02 10:13:24,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:13:24,269 INFO L225 Difference]: With dead ends: 5983 [2024-12-02 10:13:24,269 INFO L226 Difference]: Without dead ends: 5981 [2024-12-02 10:13:24,271 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 [2024-12-02 10:13:24,271 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6638 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6639 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 [2024-12-02 10:13:24,271 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6639 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:13:24,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5981 states. [2024-12-02 10:13:24,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5981 to 5981. [2024-12-02 10:13:24,618 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) [2024-12-02 10:13:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 5981 states and 8476 transitions. [2024-12-02 10:13:24,653 INFO L78 Accepts]: Start accepts. Automaton has 5981 states and 8476 transitions. Word has length 100 [2024-12-02 10:13:24,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:13:24,653 INFO L471 AbstractCegarLoop]: Abstraction has 5981 states and 8476 transitions. [2024-12-02 10:13:24,653 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) [2024-12-02 10:13:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5981 states and 8476 transitions. [2024-12-02 10:13:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-02 10:13:24,656 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:13:24,656 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] [2024-12-02 10:13:24,656 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 10:13:24,656 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)] === [2024-12-02 10:13:24,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:13:24,657 INFO L85 PathProgramCache]: Analyzing trace with hash -765423144, now seen corresponding path program 1 times [2024-12-02 10:13:24,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:13:24,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035783619] [2024-12-02 10:13:24,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:13:24,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:13:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:13:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-02 10:13:37,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:13:37,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035783619] [2024-12-02 10:13:37,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035783619] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:13:37,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:13:37,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:13:37,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984336926] [2024-12-02 10:13:37,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:13:37,337 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:13:37,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:13:37,338 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:13:37,338 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:13:37,338 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) [2024-12-02 10:13:37,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:13:37,844 INFO L93 Difference]: Finished difference Result 5987 states and 8481 transitions. [2024-12-02 10:13:37,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:13:37,845 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 [2024-12-02 10:13:37,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:13:37,866 INFO L225 Difference]: With dead ends: 5987 [2024-12-02 10:13:37,866 INFO L226 Difference]: Without dead ends: 5985 [2024-12-02 10:13:37,870 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 [2024-12-02 10:13:37,870 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6625 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2024-12-02 10:13:37,870 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] [2024-12-02 10:13:37,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5985 states. [2024-12-02 10:13:38,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5985 to 5985. [2024-12-02 10:13:38,115 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) [2024-12-02 10:13:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 5985 states and 8479 transitions. [2024-12-02 10:13:38,139 INFO L78 Accepts]: Start accepts. Automaton has 5985 states and 8479 transitions. Word has length 120 [2024-12-02 10:13:38,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:13:38,139 INFO L471 AbstractCegarLoop]: Abstraction has 5985 states and 8479 transitions. [2024-12-02 10:13:38,139 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) [2024-12-02 10:13:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 5985 states and 8479 transitions. [2024-12-02 10:13:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 10:13:38,141 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:13:38,141 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] [2024-12-02 10:13:38,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 10:13:38,141 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)] === [2024-12-02 10:13:38,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:13:38,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1169184218, now seen corresponding path program 1 times [2024-12-02 10:13:38,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:13:38,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919837085] [2024-12-02 10:13:38,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:13:38,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:13:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:13:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-12-02 10:13:50,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:13:50,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919837085] [2024-12-02 10:13:50,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919837085] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:13:50,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:13:50,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:13:50,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611128656] [2024-12-02 10:13:50,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:13:50,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:13:50,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:13:50,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:13:50,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:13:50,496 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) [2024-12-02 10:13:51,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:13:51,039 INFO L93 Difference]: Finished difference Result 5991 states and 8484 transitions. [2024-12-02 10:13:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:13:51,039 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 [2024-12-02 10:13:51,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:13:51,060 INFO L225 Difference]: With dead ends: 5991 [2024-12-02 10:13:51,060 INFO L226 Difference]: Without dead ends: 5989 [2024-12-02 10:13:51,064 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 [2024-12-02 10:13:51,064 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 [2024-12-02 10:13:51,064 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] [2024-12-02 10:13:51,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5989 states. [2024-12-02 10:13:51,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5989 to 5989. [2024-12-02 10:13:51,327 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) [2024-12-02 10:13:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 5989 states and 8482 transitions. [2024-12-02 10:13:51,351 INFO L78 Accepts]: Start accepts. Automaton has 5989 states and 8482 transitions. Word has length 110 [2024-12-02 10:13:51,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:13:51,351 INFO L471 AbstractCegarLoop]: Abstraction has 5989 states and 8482 transitions. [2024-12-02 10:13:51,352 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) [2024-12-02 10:13:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 5989 states and 8482 transitions. [2024-12-02 10:13:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-12-02 10:13:51,354 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:13:51,355 INFO L218 NwaCegarLoop]: trace histogram [10, 9, 9, 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] [2024-12-02 10:13:51,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 10:13:51,355 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)] === [2024-12-02 10:13:51,355 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:13:51,355 INFO L85 PathProgramCache]: Analyzing trace with hash 387430968, now seen corresponding path program 1 times [2024-12-02 10:13:51,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:13:51,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852353444] [2024-12-02 10:13:51,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:13:51,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:14:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:14:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-12-02 10:14:03,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:14:03,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852353444] [2024-12-02 10:14:03,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852353444] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:14:03,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:14:03,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:14:03,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973937531] [2024-12-02 10:14:03,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:14:03,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:14:03,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:14:03,668 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:14:03,668 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:14:03,669 INFO L87 Difference]: Start difference. First operand 5989 states and 8482 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 10:14:04,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:14:04,407 INFO L93 Difference]: Finished difference Result 6794 states and 9488 transitions. [2024-12-02 10:14:04,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:14:04,408 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 130 [2024-12-02 10:14:04,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:14:04,439 INFO L225 Difference]: With dead ends: 6794 [2024-12-02 10:14:04,439 INFO L226 Difference]: Without dead ends: 6792 [2024-12-02 10:14:04,444 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 [2024-12-02 10:14:04,445 INFO L435 NwaCegarLoop]: 7063 mSDtfsCounter, 5056 mSDsluCounter, 16351 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5057 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, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 10:14:04,445 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5057 Valid, 23414 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 10:14:04,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6792 states. [2024-12-02 10:14:04,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6792 to 6784. [2024-12-02 10:14:04,813 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) [2024-12-02 10:14:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 6784 states and 9480 transitions. [2024-12-02 10:14:04,839 INFO L78 Accepts]: Start accepts. Automaton has 6784 states and 9480 transitions. Word has length 130 [2024-12-02 10:14:04,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:14:04,839 INFO L471 AbstractCegarLoop]: Abstraction has 6784 states and 9480 transitions. [2024-12-02 10:14:04,840 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 10:14:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 6784 states and 9480 transitions. [2024-12-02 10:14:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-02 10:14:04,842 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:14:04,842 INFO L218 NwaCegarLoop]: trace histogram [11, 10, 10, 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] [2024-12-02 10:14:04,843 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 10:14:04,843 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)] === [2024-12-02 10:14:04,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:14:04,843 INFO L85 PathProgramCache]: Analyzing trace with hash 1199881146, now seen corresponding path program 1 times [2024-12-02 10:14:04,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:14:04,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557406999] [2024-12-02 10:14:04,843 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:14:04,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:14:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:14:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-12-02 10:14:17,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:14:17,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557406999] [2024-12-02 10:14:17,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557406999] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:14:17,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:14:17,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:14:17,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452016081] [2024-12-02 10:14:17,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:14:17,596 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:14:17,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:14:17,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:14:17,596 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:14:17,596 INFO L87 Difference]: Start difference. First operand 6784 states and 9480 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 10:14:18,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:14:18,251 INFO L93 Difference]: Finished difference Result 6790 states and 9485 transitions. [2024-12-02 10:14:18,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:14:18,252 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 120 [2024-12-02 10:14:18,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:14:18,272 INFO L225 Difference]: With dead ends: 6790 [2024-12-02 10:14:18,272 INFO L226 Difference]: Without dead ends: 6788 [2024-12-02 10:14:18,275 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 [2024-12-02 10:14:18,275 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6634 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6635 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 [2024-12-02 10:14:18,275 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6635 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:14:18,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6788 states. [2024-12-02 10:14:18,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6788 to 6788. [2024-12-02 10:14:18,748 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) [2024-12-02 10:14:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 6788 states and 9483 transitions. [2024-12-02 10:14:18,773 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 9483 transitions. Word has length 120 [2024-12-02 10:14:18,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:14:18,774 INFO L471 AbstractCegarLoop]: Abstraction has 6788 states and 9483 transitions. [2024-12-02 10:14:18,774 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 10:14:18,774 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 9483 transitions. [2024-12-02 10:14:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-02 10:14:18,777 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:14:18,777 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] [2024-12-02 10:14:18,777 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 10:14:18,777 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)] === [2024-12-02 10:14:18,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:14:18,778 INFO L85 PathProgramCache]: Analyzing trace with hash 242199351, now seen corresponding path program 1 times [2024-12-02 10:14:18,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:14:18,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182985398] [2024-12-02 10:14:18,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:14:18,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:14:30,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:14:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-02 10:14:31,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:14:31,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182985398] [2024-12-02 10:14:31,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182985398] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:14:31,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:14:31,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:14:31,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38183002] [2024-12-02 10:14:31,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:14:31,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:14:31,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:14:31,767 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:14:31,767 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:14:31,767 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) [2024-12-02 10:14:32,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:14:32,401 INFO L93 Difference]: Finished difference Result 6794 states and 9488 transitions. [2024-12-02 10:14:32,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:14:32,402 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 [2024-12-02 10:14:32,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:14:32,428 INFO L225 Difference]: With dead ends: 6794 [2024-12-02 10:14:32,429 INFO L226 Difference]: Without dead ends: 6790 [2024-12-02 10:14:32,434 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 [2024-12-02 10:14:32,434 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6633 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2024-12-02 10:14:32,434 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] [2024-12-02 10:14:32,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6790 states. [2024-12-02 10:14:32,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6790 to 6790. [2024-12-02 10:14:32,873 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) [2024-12-02 10:14:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 6790 states and 9484 transitions. [2024-12-02 10:14:32,897 INFO L78 Accepts]: Start accepts. Automaton has 6790 states and 9484 transitions. Word has length 125 [2024-12-02 10:14:32,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:14:32,897 INFO L471 AbstractCegarLoop]: Abstraction has 6790 states and 9484 transitions. [2024-12-02 10:14:32,898 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) [2024-12-02 10:14:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 6790 states and 9484 transitions. [2024-12-02 10:14:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-12-02 10:14:32,900 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:14:32,900 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] [2024-12-02 10:14:32,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 10:14:32,900 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)] === [2024-12-02 10:14:32,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:14:32,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1251149414, now seen corresponding path program 1 times [2024-12-02 10:14:32,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:14:32,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056802910] [2024-12-02 10:14:32,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:14:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:14:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:14:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-12-02 10:14:45,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:14:45,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056802910] [2024-12-02 10:14:45,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056802910] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:14:45,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:14:45,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:14:45,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4569328] [2024-12-02 10:14:45,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:14:45,586 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:14:45,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:14:45,586 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:14:45,586 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:14:45,586 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) [2024-12-02 10:14:46,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:14:46,257 INFO L93 Difference]: Finished difference Result 6944 states and 9650 transitions. [2024-12-02 10:14:46,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:14:46,257 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 [2024-12-02 10:14:46,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:14:46,278 INFO L225 Difference]: With dead ends: 6944 [2024-12-02 10:14:46,278 INFO L226 Difference]: Without dead ends: 6794 [2024-12-02 10:14:46,283 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 [2024-12-02 10:14:46,283 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 [2024-12-02 10:14:46,283 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] [2024-12-02 10:14:46,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6794 states. [2024-12-02 10:14:46,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6794 to 6790. [2024-12-02 10:14:46,660 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) [2024-12-02 10:14:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 6790 states and 9464 transitions. [2024-12-02 10:14:46,687 INFO L78 Accepts]: Start accepts. Automaton has 6790 states and 9464 transitions. Word has length 130 [2024-12-02 10:14:46,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:14:46,688 INFO L471 AbstractCegarLoop]: Abstraction has 6790 states and 9464 transitions. [2024-12-02 10:14:46,688 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) [2024-12-02 10:14:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 6790 states and 9464 transitions. [2024-12-02 10:14:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-12-02 10:14:46,691 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:14:46,691 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] [2024-12-02 10:14:46,691 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 10:14:46,691 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)] === [2024-12-02 10:14:46,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:14:46,692 INFO L85 PathProgramCache]: Analyzing trace with hash 193197984, now seen corresponding path program 1 times [2024-12-02 10:14:46,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:14:46,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595607741] [2024-12-02 10:14:46,692 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:14:46,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:14:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:14:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-12-02 10:14:59,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:14:59,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595607741] [2024-12-02 10:14:59,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595607741] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:14:59,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:14:59,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:14:59,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212488444] [2024-12-02 10:14:59,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:14:59,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:14:59,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:14:59,770 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:14:59,771 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:14:59,771 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) [2024-12-02 10:15:00,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:15:00,379 INFO L93 Difference]: Finished difference Result 6798 states and 9470 transitions. [2024-12-02 10:15:00,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:15:00,379 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 [2024-12-02 10:15:00,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:15:00,398 INFO L225 Difference]: With dead ends: 6798 [2024-12-02 10:15:00,398 INFO L226 Difference]: Without dead ends: 6796 [2024-12-02 10:15:00,402 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 [2024-12-02 10:15:00,403 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 [2024-12-02 10:15:00,403 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] [2024-12-02 10:15:00,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6796 states. [2024-12-02 10:15:00,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6796 to 6794. [2024-12-02 10:15:00,807 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) [2024-12-02 10:15:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 6794 states and 9466 transitions. [2024-12-02 10:15:00,831 INFO L78 Accepts]: Start accepts. Automaton has 6794 states and 9466 transitions. Word has length 167 [2024-12-02 10:15:00,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:15:00,831 INFO L471 AbstractCegarLoop]: Abstraction has 6794 states and 9466 transitions. [2024-12-02 10:15:00,831 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) [2024-12-02 10:15:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 6794 states and 9466 transitions. [2024-12-02 10:15:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-02 10:15:00,837 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:15:00,837 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] [2024-12-02 10:15:00,837 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 10:15:00,837 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)] === [2024-12-02 10:15:00,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:15:00,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1268926829, now seen corresponding path program 1 times [2024-12-02 10:15:00,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:15:00,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159725459] [2024-12-02 10:15:00,838 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:15:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:15:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:15:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-12-02 10:15:12,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:15:12,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159725459] [2024-12-02 10:15:12,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159725459] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:15:12,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:15:12,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:15:12,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336137404] [2024-12-02 10:15:12,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:15:12,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:15:12,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:15:12,854 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:15:12,854 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:15:12,854 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) [2024-12-02 10:15:13,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:15:13,274 INFO L93 Difference]: Finished difference Result 13489 states and 18814 transitions. [2024-12-02 10:15:13,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:15:13,275 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 [2024-12-02 10:15:13,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:15:13,301 INFO L225 Difference]: With dead ends: 13489 [2024-12-02 10:15:13,301 INFO L226 Difference]: Without dead ends: 6795 [2024-12-02 10:15:13,392 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 [2024-12-02 10:15:13,392 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 [2024-12-02 10:15:13,392 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] [2024-12-02 10:15:13,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6795 states. [2024-12-02 10:15:13,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6795 to 6795. [2024-12-02 10:15:13,715 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) [2024-12-02 10:15:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 6795 states and 9467 transitions. [2024-12-02 10:15:13,741 INFO L78 Accepts]: Start accepts. Automaton has 6795 states and 9467 transitions. Word has length 197 [2024-12-02 10:15:13,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:15:13,742 INFO L471 AbstractCegarLoop]: Abstraction has 6795 states and 9467 transitions. [2024-12-02 10:15:13,742 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) [2024-12-02 10:15:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 6795 states and 9467 transitions. [2024-12-02 10:15:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-02 10:15:13,748 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:15:13,748 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] [2024-12-02 10:15:13,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 10:15:13,748 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)] === [2024-12-02 10:15:13,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:15:13,749 INFO L85 PathProgramCache]: Analyzing trace with hash -976652625, now seen corresponding path program 1 times [2024-12-02 10:15:13,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:15:13,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403948550] [2024-12-02 10:15:13,749 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:15:13,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:15:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:15:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-12-02 10:15:27,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:15:27,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403948550] [2024-12-02 10:15:27,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403948550] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:15:27,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:15:27,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:15:27,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344553486] [2024-12-02 10:15:27,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:15:27,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:15:27,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:15:27,138 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:15:27,138 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:15:27,138 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) [2024-12-02 10:15:27,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:15:27,857 INFO L93 Difference]: Finished difference Result 6813 states and 9482 transitions. [2024-12-02 10:15:27,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:15:27,858 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 [2024-12-02 10:15:27,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:15:27,882 INFO L225 Difference]: With dead ends: 6813 [2024-12-02 10:15:27,882 INFO L226 Difference]: Without dead ends: 6811 [2024-12-02 10:15:27,885 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 [2024-12-02 10:15:27,886 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 [2024-12-02 10:15:27,886 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] [2024-12-02 10:15:27,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6811 states. [2024-12-02 10:15:28,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6811 to 6803. [2024-12-02 10:15:28,270 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) [2024-12-02 10:15:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6803 states to 6803 states and 9473 transitions. [2024-12-02 10:15:28,290 INFO L78 Accepts]: Start accepts. Automaton has 6803 states and 9473 transitions. Word has length 197 [2024-12-02 10:15:28,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:15:28,291 INFO L471 AbstractCegarLoop]: Abstraction has 6803 states and 9473 transitions. [2024-12-02 10:15:28,291 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) [2024-12-02 10:15:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 6803 states and 9473 transitions. [2024-12-02 10:15:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-02 10:15:28,294 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:15:28,294 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] [2024-12-02 10:15:28,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 10:15:28,294 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)] === [2024-12-02 10:15:28,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:15:28,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1718057873, now seen corresponding path program 1 times [2024-12-02 10:15:28,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:15:28,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271622343] [2024-12-02 10:15:28,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:15:28,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:15:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:15:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-12-02 10:15:42,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:15:42,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271622343] [2024-12-02 10:15:42,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271622343] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:15:42,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:15:42,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:15:42,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998277815] [2024-12-02 10:15:42,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:15:42,181 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:15:42,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:15:42,181 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:15:42,181 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:15:42,182 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) [2024-12-02 10:15:43,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:15:43,045 INFO L93 Difference]: Finished difference Result 6820 states and 9487 transitions. [2024-12-02 10:15:43,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:15:43,045 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 [2024-12-02 10:15:43,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:15:43,072 INFO L225 Difference]: With dead ends: 6820 [2024-12-02 10:15:43,072 INFO L226 Difference]: Without dead ends: 6818 [2024-12-02 10:15:43,075 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 [2024-12-02 10:15:43,076 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 [2024-12-02 10:15:43,076 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] [2024-12-02 10:15:43,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6818 states. [2024-12-02 10:15:43,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6818 to 6811. [2024-12-02 10:15:43,458 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) [2024-12-02 10:15:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 6811 states and 9479 transitions. [2024-12-02 10:15:43,488 INFO L78 Accepts]: Start accepts. Automaton has 6811 states and 9479 transitions. Word has length 197 [2024-12-02 10:15:43,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:15:43,488 INFO L471 AbstractCegarLoop]: Abstraction has 6811 states and 9479 transitions. [2024-12-02 10:15:43,489 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) [2024-12-02 10:15:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 6811 states and 9479 transitions. [2024-12-02 10:15:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-02 10:15:43,494 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:15:43,494 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] [2024-12-02 10:15:43,494 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 10:15:43,494 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)] === [2024-12-02 10:15:43,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:15:43,495 INFO L85 PathProgramCache]: Analyzing trace with hash 613938132, now seen corresponding path program 1 times [2024-12-02 10:15:43,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:15:43,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211444128] [2024-12-02 10:15:43,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:15:43,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:15:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:15:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-02 10:15:55,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:15:55,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211444128] [2024-12-02 10:15:55,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211444128] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:15:55,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:15:55,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:15:55,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704875181] [2024-12-02 10:15:55,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:15:55,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:15:55,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:15:55,787 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:15:55,787 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:15:55,787 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) [2024-12-02 10:15:59,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:16:00,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:16:00,883 INFO L93 Difference]: Finished difference Result 6813 states and 9480 transitions. [2024-12-02 10:16:00,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:16:00,883 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 [2024-12-02 10:16:00,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:16:00,901 INFO L225 Difference]: With dead ends: 6813 [2024-12-02 10:16:00,901 INFO L226 Difference]: Without dead ends: 6811 [2024-12-02 10:16:00,903 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 [2024-12-02 10:16:00,903 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, 4.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:16:00,904 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 26144 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-12-02 10:16:00,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6811 states. [2024-12-02 10:16:01,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6811 to 6811. [2024-12-02 10:16:01,207 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) [2024-12-02 10:16:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 6811 states and 9477 transitions. [2024-12-02 10:16:01,227 INFO L78 Accepts]: Start accepts. Automaton has 6811 states and 9477 transitions. Word has length 209 [2024-12-02 10:16:01,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:16:01,228 INFO L471 AbstractCegarLoop]: Abstraction has 6811 states and 9477 transitions. [2024-12-02 10:16:01,228 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) [2024-12-02 10:16:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 6811 states and 9477 transitions. [2024-12-02 10:16:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-02 10:16:01,231 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:16:01,231 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] [2024-12-02 10:16:01,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 10:16:01,231 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)] === [2024-12-02 10:16:01,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:16:01,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1638994372, now seen corresponding path program 1 times [2024-12-02 10:16:01,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:16:01,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751678208] [2024-12-02 10:16:01,232 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:16:01,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:16:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:16:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-02 10:16:13,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:16:13,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751678208] [2024-12-02 10:16:13,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751678208] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:16:13,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:16:13,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:16:13,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085728974] [2024-12-02 10:16:13,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:16:13,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:16:13,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:16:13,103 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:16:13,103 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:16:13,104 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) [2024-12-02 10:16:17,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:16:18,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:16:18,422 INFO L93 Difference]: Finished difference Result 6828 states and 9491 transitions. [2024-12-02 10:16:18,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:16:18,422 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 [2024-12-02 10:16:18,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:16:18,438 INFO L225 Difference]: With dead ends: 6828 [2024-12-02 10:16:18,438 INFO L226 Difference]: Without dead ends: 6826 [2024-12-02 10:16:18,440 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 [2024-12-02 10:16:18,440 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 [2024-12-02 10:16:18,440 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] [2024-12-02 10:16:18,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6826 states. [2024-12-02 10:16:18,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6826 to 6819. [2024-12-02 10:16:18,741 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) [2024-12-02 10:16:18,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 6819 states and 9483 transitions. [2024-12-02 10:16:18,761 INFO L78 Accepts]: Start accepts. Automaton has 6819 states and 9483 transitions. Word has length 240 [2024-12-02 10:16:18,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:16:18,761 INFO L471 AbstractCegarLoop]: Abstraction has 6819 states and 9483 transitions. [2024-12-02 10:16:18,762 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) [2024-12-02 10:16:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 6819 states and 9483 transitions. [2024-12-02 10:16:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-12-02 10:16:18,771 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:16:18,771 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] [2024-12-02 10:16:18,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 10:16:18,771 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)] === [2024-12-02 10:16:18,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:16:18,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1898194131, now seen corresponding path program 1 times [2024-12-02 10:16:18,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:16:18,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232121012] [2024-12-02 10:16:18,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:16:18,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:16:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:16:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-12-02 10:16:31,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:16:31,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232121012] [2024-12-02 10:16:31,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232121012] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:16:31,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:16:31,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:16:31,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153896530] [2024-12-02 10:16:31,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:16:31,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:16:31,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:16:31,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:16:31,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:16:31,614 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) [2024-12-02 10:16:31,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:16:31,999 INFO L93 Difference]: Finished difference Result 13539 states and 18857 transitions. [2024-12-02 10:16:31,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:16:32,000 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 [2024-12-02 10:16:32,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:16:32,018 INFO L225 Difference]: With dead ends: 13539 [2024-12-02 10:16:32,018 INFO L226 Difference]: Without dead ends: 6820 [2024-12-02 10:16:32,038 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 [2024-12-02 10:16:32,039 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 [2024-12-02 10:16:32,039 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] [2024-12-02 10:16:32,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6820 states. [2024-12-02 10:16:32,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6820 to 6820. [2024-12-02 10:16:32,408 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) [2024-12-02 10:16:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 6820 states and 9484 transitions. [2024-12-02 10:16:32,428 INFO L78 Accepts]: Start accepts. Automaton has 6820 states and 9484 transitions. Word has length 390 [2024-12-02 10:16:32,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:16:32,428 INFO L471 AbstractCegarLoop]: Abstraction has 6820 states and 9484 transitions. [2024-12-02 10:16:32,428 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) [2024-12-02 10:16:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 6820 states and 9484 transitions. [2024-12-02 10:16:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-12-02 10:16:32,436 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:16:32,436 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] [2024-12-02 10:16:32,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 10:16:32,437 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)] === [2024-12-02 10:16:32,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:16:32,437 INFO L85 PathProgramCache]: Analyzing trace with hash -224604245, now seen corresponding path program 1 times [2024-12-02 10:16:32,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:16:32,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117760630] [2024-12-02 10:16:32,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:16:32,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:16:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:16:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-12-02 10:16:43,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:16:43,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117760630] [2024-12-02 10:16:43,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117760630] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:16:43,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:16:43,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 10:16:43,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856742719] [2024-12-02 10:16:43,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:16:43,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 10:16:43,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:16:43,897 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 10:16:43,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 10:16:43,897 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) [2024-12-02 10:16:44,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:16:44,556 INFO L93 Difference]: Finished difference Result 13549 states and 18870 transitions. [2024-12-02 10:16:44,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 10:16:44,557 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 [2024-12-02 10:16:44,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:16:44,575 INFO L225 Difference]: With dead ends: 13549 [2024-12-02 10:16:44,575 INFO L226 Difference]: Without dead ends: 6829 [2024-12-02 10:16:44,593 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 [2024-12-02 10:16:44,593 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 [2024-12-02 10:16:44,594 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] [2024-12-02 10:16:44,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6829 states. [2024-12-02 10:16:44,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6829 to 6822. [2024-12-02 10:16:44,963 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) [2024-12-02 10:16:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6822 states to 6822 states and 9486 transitions. [2024-12-02 10:16:44,985 INFO L78 Accepts]: Start accepts. Automaton has 6822 states and 9486 transitions. Word has length 390 [2024-12-02 10:16:44,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:16:44,986 INFO L471 AbstractCegarLoop]: Abstraction has 6822 states and 9486 transitions. [2024-12-02 10:16:44,986 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) [2024-12-02 10:16:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 6822 states and 9486 transitions. [2024-12-02 10:16:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2024-12-02 10:16:44,994 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:16:44,994 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] [2024-12-02 10:16:44,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 10:16:44,995 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)] === [2024-12-02 10:16:44,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:16:44,995 INFO L85 PathProgramCache]: Analyzing trace with hash -410340433, now seen corresponding path program 1 times [2024-12-02 10:16:44,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:16:44,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170166839] [2024-12-02 10:16:44,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:16:44,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:16:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:16:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-12-02 10:16:55,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:16:55,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170166839] [2024-12-02 10:16:55,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170166839] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:16:55,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:16:55,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:16:55,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299430146] [2024-12-02 10:16:55,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:16:55,931 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:16:55,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:16:55,931 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:16:55,931 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:16:55,931 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) [2024-12-02 10:16:56,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:16:56,585 INFO L93 Difference]: Finished difference Result 20356 states and 28300 transitions. [2024-12-02 10:16:56,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:16:56,586 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 [2024-12-02 10:16:56,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:16:56,624 INFO L225 Difference]: With dead ends: 20356 [2024-12-02 10:16:56,624 INFO L226 Difference]: Without dead ends: 13634 [2024-12-02 10:16:56,645 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 [2024-12-02 10:16:56,646 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 [2024-12-02 10:16:56,646 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] [2024-12-02 10:16:56,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13634 states. [2024-12-02 10:16:57,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13634 to 13630. [2024-12-02 10:16:57,392 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) [2024-12-02 10:16:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13630 states to 13630 states and 18955 transitions. [2024-12-02 10:16:57,437 INFO L78 Accepts]: Start accepts. Automaton has 13630 states and 18955 transitions. Word has length 461 [2024-12-02 10:16:57,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:16:57,437 INFO L471 AbstractCegarLoop]: Abstraction has 13630 states and 18955 transitions. [2024-12-02 10:16:57,437 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) [2024-12-02 10:16:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 13630 states and 18955 transitions. [2024-12-02 10:16:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2024-12-02 10:16:57,455 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:16:57,455 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] [2024-12-02 10:16:57,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 10:16:57,455 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)] === [2024-12-02 10:16:57,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:16:57,456 INFO L85 PathProgramCache]: Analyzing trace with hash -631907511, now seen corresponding path program 1 times [2024-12-02 10:16:57,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:16:57,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539837374] [2024-12-02 10:16:57,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:16:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:17:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:17:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-12-02 10:17:08,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:17:08,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539837374] [2024-12-02 10:17:08,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539837374] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:17:08,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:17:08,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:17:08,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844014049] [2024-12-02 10:17:08,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:17:08,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:17:08,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:17:08,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:17:08,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:17:08,580 INFO L87 Difference]: Start difference. First operand 13630 states and 18955 transitions. Second operand has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-12-02 10:17:09,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:17:09,601 INFO L93 Difference]: Finished difference Result 27067 states and 37632 transitions. [2024-12-02 10:17:09,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:17:09,602 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 462 [2024-12-02 10:17:09,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:17:09,644 INFO L225 Difference]: With dead ends: 27067 [2024-12-02 10:17:09,644 INFO L226 Difference]: Without dead ends: 13632 [2024-12-02 10:17:09,678 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 [2024-12-02 10:17:09,679 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, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 10:17:09,679 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 12950 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 10:17:09,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13632 states. [2024-12-02 10:17:10,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13632 to 13632. [2024-12-02 10:17:10,435 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) [2024-12-02 10:17:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13632 states to 13632 states and 18957 transitions. [2024-12-02 10:17:10,478 INFO L78 Accepts]: Start accepts. Automaton has 13632 states and 18957 transitions. Word has length 462 [2024-12-02 10:17:10,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:17:10,479 INFO L471 AbstractCegarLoop]: Abstraction has 13632 states and 18957 transitions. [2024-12-02 10:17:10,479 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-12-02 10:17:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 13632 states and 18957 transitions. [2024-12-02 10:17:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-12-02 10:17:10,496 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:17:10,496 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] [2024-12-02 10:17:10,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 10:17:10,496 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)] === [2024-12-02 10:17:10,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:17:10,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1427446490, now seen corresponding path program 1 times [2024-12-02 10:17:10,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:17:10,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943579323] [2024-12-02 10:17:10,497 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:17:10,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:17:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:17:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-12-02 10:17:22,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:17:22,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943579323] [2024-12-02 10:17:22,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943579323] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:17:22,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:17:22,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 10:17:22,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370801188] [2024-12-02 10:17:22,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:17:22,887 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 10:17:22,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:17:22,888 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 10:17:22,888 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 10:17:22,888 INFO L87 Difference]: Start difference. First operand 13632 states and 18957 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 5 states have internal predecessors, (206), 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) [2024-12-02 10:17:23,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:17:23,966 INFO L93 Difference]: Finished difference Result 20363 states and 28309 transitions. [2024-12-02 10:17:23,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 10:17:23,967 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 5 states have internal predecessors, (206), 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 469 [2024-12-02 10:17:23,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:17:24,004 INFO L225 Difference]: With dead ends: 20363 [2024-12-02 10:17:24,005 INFO L226 Difference]: Without dead ends: 13640 [2024-12-02 10:17:24,023 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 10:17:24,024 INFO L435 NwaCegarLoop]: 6519 mSDtfsCounter, 37 mSDsluCounter, 25979 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 10:17:24,024 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 32498 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 10:17:24,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13640 states. [2024-12-02 10:17:24,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13640 to 13636. [2024-12-02 10:17:24,685 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) [2024-12-02 10:17:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13636 states to 13636 states and 18962 transitions. [2024-12-02 10:17:24,734 INFO L78 Accepts]: Start accepts. Automaton has 13636 states and 18962 transitions. Word has length 469 [2024-12-02 10:17:24,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:17:24,734 INFO L471 AbstractCegarLoop]: Abstraction has 13636 states and 18962 transitions. [2024-12-02 10:17:24,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 5 states have internal predecessors, (206), 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) [2024-12-02 10:17:24,734 INFO L276 IsEmpty]: Start isEmpty. Operand 13636 states and 18962 transitions. [2024-12-02 10:17:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-12-02 10:17:24,750 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:17:24,750 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] [2024-12-02 10:17:24,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 10:17:24,751 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)] === [2024-12-02 10:17:24,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:17:24,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1705017304, now seen corresponding path program 1 times [2024-12-02 10:17:24,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:17:24,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490092593] [2024-12-02 10:17:24,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:17:24,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:17:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:17:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-12-02 10:17:37,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:17:37,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490092593] [2024-12-02 10:17:37,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490092593] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:17:37,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:17:37,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 10:17:37,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078840809] [2024-12-02 10:17:37,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:17:37,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 10:17:37,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:17:37,346 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 10:17:37,346 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 10:17:37,346 INFO L87 Difference]: Start difference. First operand 13636 states and 18962 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 4 states have internal predecessors, (206), 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) [2024-12-02 10:17:41,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 10:17:42,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:17:42,984 INFO L93 Difference]: Finished difference Result 13648 states and 18972 transitions. [2024-12-02 10:17:42,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 10:17:42,985 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 4 states have internal predecessors, (206), 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 469 [2024-12-02 10:17:42,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:17:43,027 INFO L225 Difference]: With dead ends: 13648 [2024-12-02 10:17:43,027 INFO L226 Difference]: Without dead ends: 13646 [2024-12-02 10:17:43,034 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 [2024-12-02 10:17:43,035 INFO L435 NwaCegarLoop]: 6783 mSDtfsCounter, 2240 mSDsluCounter, 18497 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 10:17:43,035 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2241 Valid, 25280 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 10:17:43,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13646 states. [2024-12-02 10:17:43,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13646 to 13636. [2024-12-02 10:17:43,817 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) [2024-12-02 10:17:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13636 states to 13636 states and 18958 transitions. [2024-12-02 10:17:43,863 INFO L78 Accepts]: Start accepts. Automaton has 13636 states and 18958 transitions. Word has length 469 [2024-12-02 10:17:43,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:17:43,864 INFO L471 AbstractCegarLoop]: Abstraction has 13636 states and 18958 transitions. [2024-12-02 10:17:43,864 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 4 states have internal predecessors, (206), 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) [2024-12-02 10:17:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 13636 states and 18958 transitions. [2024-12-02 10:17:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-12-02 10:17:43,879 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:17:43,880 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] [2024-12-02 10:17:43,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 10:17:43,880 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)] === [2024-12-02 10:17:43,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:17:43,880 INFO L85 PathProgramCache]: Analyzing trace with hash 389216773, now seen corresponding path program 1 times [2024-12-02 10:17:43,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:17:43,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221286736] [2024-12-02 10:17:43,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:17:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:17:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:17:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:17:56,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:17:56,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221286736] [2024-12-02 10:17:56,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221286736] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:17:56,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:17:56,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 10:17:56,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088483415] [2024-12-02 10:17:56,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:17:56,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 10:17:56,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:17:56,985 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 10:17:56,985 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 10:17:56,985 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) [2024-12-02 10:17:59,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:17:59,912 INFO L93 Difference]: Finished difference Result 27271 states and 38014 transitions. [2024-12-02 10:17:59,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 10:17:59,912 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 [2024-12-02 10:17:59,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:17:59,961 INFO L225 Difference]: With dead ends: 27271 [2024-12-02 10:17:59,961 INFO L226 Difference]: Without dead ends: 13830 [2024-12-02 10:17:59,999 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-12-02 10:17:59,999 INFO L435 NwaCegarLoop]: 6584 mSDtfsCounter, 105 mSDsluCounter, 32754 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s 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, 1.8s IncrementalHoareTripleChecker+Time [2024-12-02 10:18:00,000 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 39338 Invalid, 228 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [30 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-12-02 10:18:00,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13830 states. [2024-12-02 10:18:00,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13830 to 13830. [2024-12-02 10:18:00,760 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) [2024-12-02 10:18:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13830 states to 13830 states and 19248 transitions. [2024-12-02 10:18:00,807 INFO L78 Accepts]: Start accepts. Automaton has 13830 states and 19248 transitions. Word has length 443 [2024-12-02 10:18:00,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:18:00,808 INFO L471 AbstractCegarLoop]: Abstraction has 13830 states and 19248 transitions. [2024-12-02 10:18:00,808 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) [2024-12-02 10:18:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 13830 states and 19248 transitions. [2024-12-02 10:18:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2024-12-02 10:18:00,823 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:18:00,824 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] [2024-12-02 10:18:00,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 10:18:00,824 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)] === [2024-12-02 10:18:00,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:18:00,824 INFO L85 PathProgramCache]: Analyzing trace with hash -2106135110, now seen corresponding path program 1 times [2024-12-02 10:18:00,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:18:00,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503497794] [2024-12-02 10:18:00,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:18:00,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:18:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:18:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-12-02 10:18:14,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:18:14,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503497794] [2024-12-02 10:18:14,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503497794] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:18:14,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:18:14,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 10:18:14,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884272172] [2024-12-02 10:18:14,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:18:14,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 10:18:14,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:18:14,144 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 10:18:14,144 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 10:18:14,144 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) [2024-12-02 10:18:17,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:18:17,018 INFO L93 Difference]: Finished difference Result 27465 states and 38298 transitions. [2024-12-02 10:18:17,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 10:18:17,019 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 [2024-12-02 10:18:17,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:18:17,065 INFO L225 Difference]: With dead ends: 27465 [2024-12-02 10:18:17,065 INFO L226 Difference]: Without dead ends: 13822 [2024-12-02 10:18:17,102 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-12-02 10:18:17,102 INFO L435 NwaCegarLoop]: 6495 mSDtfsCounter, 105 mSDsluCounter, 32435 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 38930 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:18:17,102 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 38930 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-12-02 10:18:17,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states. [2024-12-02 10:18:17,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 13822. [2024-12-02 10:18:17,854 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) [2024-12-02 10:18:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 19234 transitions. [2024-12-02 10:18:17,901 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 19234 transitions. Word has length 428 [2024-12-02 10:18:17,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:18:17,901 INFO L471 AbstractCegarLoop]: Abstraction has 13822 states and 19234 transitions. [2024-12-02 10:18:17,902 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) [2024-12-02 10:18:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 19234 transitions. [2024-12-02 10:18:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2024-12-02 10:18:17,917 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:18:17,917 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] [2024-12-02 10:18:17,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 10:18:17,917 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)] === [2024-12-02 10:18:17,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:18:17,917 INFO L85 PathProgramCache]: Analyzing trace with hash 331880989, now seen corresponding path program 1 times [2024-12-02 10:18:17,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:18:17,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650258657] [2024-12-02 10:18:17,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:18:17,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:18:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:18:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-12-02 10:18:29,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:18:29,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650258657] [2024-12-02 10:18:29,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650258657] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:18:29,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:18:29,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:18:29,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502761090] [2024-12-02 10:18:29,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:18:29,325 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:18:29,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:18:29,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:18:29,326 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:18:29,326 INFO L87 Difference]: Start difference. First operand 13822 states and 19234 transitions. Second operand has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 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) [2024-12-02 10:18:30,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:18:30,079 INFO L93 Difference]: Finished difference Result 27455 states and 38288 transitions. [2024-12-02 10:18:30,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:18:30,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 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 430 [2024-12-02 10:18:30,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:18:30,130 INFO L225 Difference]: With dead ends: 27455 [2024-12-02 10:18:30,130 INFO L226 Difference]: Without dead ends: 13828 [2024-12-02 10:18:30,169 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 [2024-12-02 10:18:30,169 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 [2024-12-02 10:18:30,169 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] [2024-12-02 10:18:30,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13828 states. [2024-12-02 10:18:30,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13828 to 13828. [2024-12-02 10:18:30,953 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) [2024-12-02 10:18:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13828 states to 13828 states and 19240 transitions. [2024-12-02 10:18:31,005 INFO L78 Accepts]: Start accepts. Automaton has 13828 states and 19240 transitions. Word has length 430 [2024-12-02 10:18:31,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:18:31,005 INFO L471 AbstractCegarLoop]: Abstraction has 13828 states and 19240 transitions. [2024-12-02 10:18:31,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 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) [2024-12-02 10:18:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 13828 states and 19240 transitions. [2024-12-02 10:18:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-12-02 10:18:31,021 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:18:31,022 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] [2024-12-02 10:18:31,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 10:18:31,022 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)] === [2024-12-02 10:18:31,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:18:31,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1461026323, now seen corresponding path program 1 times [2024-12-02 10:18:31,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:18:31,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379972733] [2024-12-02 10:18:31,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:18:31,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:18:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:18:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:18:44,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:18:44,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379972733] [2024-12-02 10:18:44,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379972733] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:18:44,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:18:44,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-12-02 10:18:44,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127572372] [2024-12-02 10:18:44,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:18:44,419 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 10:18:44,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:18:44,419 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 10:18:44,420 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 10:18:44,420 INFO L87 Difference]: Start difference. First operand 13828 states and 19240 transitions. Second operand has 9 states, 9 states have (on average 23.77777777777778) internal successors, (214), 8 states have internal predecessors, (214), 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) [2024-12-02 10:18:49,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:18:49,518 INFO L93 Difference]: Finished difference Result 27565 states and 38478 transitions. [2024-12-02 10:18:49,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 10:18:49,519 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 23.77777777777778) internal successors, (214), 8 states have internal predecessors, (214), 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 447 [2024-12-02 10:18:49,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:18:49,572 INFO L225 Difference]: With dead ends: 27565 [2024-12-02 10:18:49,572 INFO L226 Difference]: Without dead ends: 13920 [2024-12-02 10:18:49,612 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-12-02 10:18:49,613 INFO L435 NwaCegarLoop]: 6570 mSDtfsCounter, 106 mSDsluCounter, 45779 mSDsCounter, 0 mSdLazyCounter, 427 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 52349 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:18:49,613 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [114 Valid, 52349 Invalid, 465 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [38 Valid, 427 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2024-12-02 10:18:49,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13920 states. [2024-12-02 10:18:50,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13920 to 13896. [2024-12-02 10:18:50,397 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, (3340), 3109 states have call predecessors, (3340), 3202 states have call successors, (3340) [2024-12-02 10:18:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13896 states to 13896 states and 19372 transitions. [2024-12-02 10:18:50,449 INFO L78 Accepts]: Start accepts. Automaton has 13896 states and 19372 transitions. Word has length 447 [2024-12-02 10:18:50,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:18:50,449 INFO L471 AbstractCegarLoop]: Abstraction has 13896 states and 19372 transitions. [2024-12-02 10:18:50,450 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 23.77777777777778) internal successors, (214), 8 states have internal predecessors, (214), 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) [2024-12-02 10:18:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 13896 states and 19372 transitions. [2024-12-02 10:18:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2024-12-02 10:18:50,465 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:18:50,466 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] [2024-12-02 10:18:50,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 10:18:50,466 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)] === [2024-12-02 10:18:50,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:18:50,466 INFO L85 PathProgramCache]: Analyzing trace with hash 255641680, now seen corresponding path program 1 times [2024-12-02 10:18:50,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:18:50,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553532769] [2024-12-02 10:18:50,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:18:50,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:19:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:19:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:19:02,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:19:02,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553532769] [2024-12-02 10:19:02,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [553532769] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:19:02,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:19:02,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 10:19:02,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870801959] [2024-12-02 10:19:02,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:19:02,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 10:19:02,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:19:02,193 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 10:19:02,193 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 10:19:02,193 INFO L87 Difference]: Start difference. First operand 13896 states and 19372 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, (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) [2024-12-02 10:19:03,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:19:03,079 INFO L93 Difference]: Finished difference Result 27609 states and 38570 transitions. [2024-12-02 10:19:03,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 10:19:03,079 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, (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 449 [2024-12-02 10:19:03,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:19:03,126 INFO L225 Difference]: With dead ends: 27609 [2024-12-02 10:19:03,126 INFO L226 Difference]: Without dead ends: 13908 [2024-12-02 10:19:03,160 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 [2024-12-02 10:19:03,161 INFO L435 NwaCegarLoop]: 6521 mSDtfsCounter, 0 mSDsluCounter, 13030 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 10:19:03,161 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 19551 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 10:19:03,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13908 states. [2024-12-02 10:19:03,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13908 to 13902. [2024-12-02 10:19:03,849 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, (3340), 3109 states have call predecessors, (3340), 3202 states have call successors, (3340) [2024-12-02 10:19:03,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13902 states to 13902 states and 19378 transitions. [2024-12-02 10:19:03,909 INFO L78 Accepts]: Start accepts. Automaton has 13902 states and 19378 transitions. Word has length 449 [2024-12-02 10:19:03,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:19:03,909 INFO L471 AbstractCegarLoop]: Abstraction has 13902 states and 19378 transitions. [2024-12-02 10:19:03,910 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, (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) [2024-12-02 10:19:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 13902 states and 19378 transitions. [2024-12-02 10:19:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2024-12-02 10:19:03,927 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:19:03,927 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] [2024-12-02 10:19:03,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-12-02 10:19:03,927 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)] === [2024-12-02 10:19:03,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:19:03,928 INFO L85 PathProgramCache]: Analyzing trace with hash 418780319, now seen corresponding path program 1 times [2024-12-02 10:19:03,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:19:03,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035878961] [2024-12-02 10:19:03,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:19:03,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:19:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:19:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-12-02 10:19:16,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:19:16,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035878961] [2024-12-02 10:19:16,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035878961] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:19:16,006 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:19:16,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:19:16,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714022481] [2024-12-02 10:19:16,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:19:16,007 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:19:16,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:19:16,008 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:19:16,008 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:19:16,008 INFO L87 Difference]: Start difference. First operand 13902 states and 19378 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) [2024-12-02 10:19:16,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:19:16,738 INFO L93 Difference]: Finished difference Result 27611 states and 38558 transitions. [2024-12-02 10:19:16,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:19:16,738 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 [2024-12-02 10:19:16,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:19:16,799 INFO L225 Difference]: With dead ends: 27611 [2024-12-02 10:19:16,799 INFO L226 Difference]: Without dead ends: 13904 [2024-12-02 10:19:16,838 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 [2024-12-02 10:19:16,838 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 [2024-12-02 10:19:16,839 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] [2024-12-02 10:19:16,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13904 states. [2024-12-02 10:19:17,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13904 to 13904. [2024-12-02 10:19:17,609 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, (3340), 3109 states have call predecessors, (3340), 3202 states have call successors, (3340) [2024-12-02 10:19:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13904 states to 13904 states and 19380 transitions. [2024-12-02 10:19:17,665 INFO L78 Accepts]: Start accepts. Automaton has 13904 states and 19380 transitions. Word has length 435 [2024-12-02 10:19:17,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:19:17,665 INFO L471 AbstractCegarLoop]: Abstraction has 13904 states and 19380 transitions. [2024-12-02 10:19:17,666 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) [2024-12-02 10:19:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 13904 states and 19380 transitions. [2024-12-02 10:19:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2024-12-02 10:19:17,683 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:19:17,684 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] [2024-12-02 10:19:17,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 10:19:17,684 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)] === [2024-12-02 10:19:17,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:19:17,684 INFO L85 PathProgramCache]: Analyzing trace with hash -171135500, now seen corresponding path program 1 times [2024-12-02 10:19:17,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:19:17,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757150788] [2024-12-02 10:19:17,684 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:19:17,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:19:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:19:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:19:29,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:19:29,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757150788] [2024-12-02 10:19:29,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757150788] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:19:29,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:19:29,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:19:29,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284067659] [2024-12-02 10:19:29,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:19:29,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:19:29,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:19:29,599 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:19:29,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:19:29,599 INFO L87 Difference]: Start difference. First operand 13904 states and 19380 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) [2024-12-02 10:19:30,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:19:30,320 INFO L93 Difference]: Finished difference Result 27617 states and 38566 transitions. [2024-12-02 10:19:30,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:19:30,320 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 [2024-12-02 10:19:30,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:19:30,380 INFO L225 Difference]: With dead ends: 27617 [2024-12-02 10:19:30,380 INFO L226 Difference]: Without dead ends: 13908 [2024-12-02 10:19:30,419 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 [2024-12-02 10:19:30,420 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 [2024-12-02 10:19:30,420 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] [2024-12-02 10:19:30,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13908 states. [2024-12-02 10:19:31,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13908 to 13908. [2024-12-02 10:19:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13908 states, 9823 states have (on average 1.3073399165224473) internal successors, (12842), 10116 states have internal predecessors, (12842), 3202 states have call successors, (3202), 888 states have call predecessors, (3202), 881 states have return successors, (3340), 3109 states have call predecessors, (3340), 3202 states have call successors, (3340) [2024-12-02 10:19:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13908 states to 13908 states and 19384 transitions. [2024-12-02 10:19:31,255 INFO L78 Accepts]: Start accepts. Automaton has 13908 states and 19384 transitions. Word has length 450 [2024-12-02 10:19:31,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:19:31,255 INFO L471 AbstractCegarLoop]: Abstraction has 13908 states and 19384 transitions. [2024-12-02 10:19:31,255 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) [2024-12-02 10:19:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 13908 states and 19384 transitions. [2024-12-02 10:19:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2024-12-02 10:19:31,272 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:19:31,272 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] [2024-12-02 10:19:31,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 10:19:31,272 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)] === [2024-12-02 10:19:31,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:19:31,273 INFO L85 PathProgramCache]: Analyzing trace with hash 814675592, now seen corresponding path program 1 times [2024-12-02 10:19:31,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:19:31,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752376634] [2024-12-02 10:19:31,273 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:19:31,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:19:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:19:42,194 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-12-02 10:19:42,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:19:42,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752376634] [2024-12-02 10:19:42,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752376634] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:19:42,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:19:42,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:19:42,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440005749] [2024-12-02 10:19:42,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:19:42,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:19:42,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:19:42,196 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:19:42,196 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:19:42,196 INFO L87 Difference]: Start difference. First operand 13908 states and 19384 transitions. Second operand has 3 states, 3 states have (on average 68.33333333333333) internal successors, (205), 3 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) [2024-12-02 10:19:43,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:19:43,654 INFO L93 Difference]: Finished difference Result 27739 states and 38774 transitions. [2024-12-02 10:19:43,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:19:43,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.33333333333333) internal successors, (205), 3 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 [2024-12-02 10:19:43,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:19:43,712 INFO L225 Difference]: With dead ends: 27739 [2024-12-02 10:19:43,712 INFO L226 Difference]: Without dead ends: 14026 [2024-12-02 10:19:43,746 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 [2024-12-02 10:19:43,747 INFO L435 NwaCegarLoop]: 6516 mSDtfsCounter, 45 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 12982 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 [2024-12-02 10:19:43,747 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 12982 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 10:19:43,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14026 states. [2024-12-02 10:19:44,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14026 to 14026. [2024-12-02 10:19:44,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14026 states, 9917 states have (on average 1.3084602198245436) internal successors, (12976), 10228 states have internal predecessors, (12976), 3226 states have call successors, (3226), 888 states have call predecessors, (3226), 881 states have return successors, (3364), 3133 states have call predecessors, (3364), 3226 states have call successors, (3364) [2024-12-02 10:19:44,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14026 states to 14026 states and 19566 transitions. [2024-12-02 10:19:44,500 INFO L78 Accepts]: Start accepts. Automaton has 14026 states and 19566 transitions. Word has length 434 [2024-12-02 10:19:44,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:19:44,500 INFO L471 AbstractCegarLoop]: Abstraction has 14026 states and 19566 transitions. [2024-12-02 10:19:44,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.33333333333333) internal successors, (205), 3 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) [2024-12-02 10:19:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 14026 states and 19566 transitions. [2024-12-02 10:19:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-12-02 10:19:44,519 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:19:44,519 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] [2024-12-02 10:19:44,519 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 10:19:44,519 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)] === [2024-12-02 10:19:44,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:19:44,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1680478051, now seen corresponding path program 1 times [2024-12-02 10:19:44,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:19:44,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815759385] [2024-12-02 10:19:44,520 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:19:44,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:19:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:19:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-12-02 10:19:56,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:19:56,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815759385] [2024-12-02 10:19:56,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815759385] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:19:56,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:19:56,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:19:56,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507822634] [2024-12-02 10:19:56,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:19:56,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:19:56,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:19:56,261 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:19:56,261 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:19:56,261 INFO L87 Difference]: Start difference. First operand 14026 states and 19566 transitions. Second operand has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 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) [2024-12-02 10:19:57,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:19:57,749 INFO L93 Difference]: Finished difference Result 28045 states and 39254 transitions. [2024-12-02 10:19:57,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:19:57,750 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 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 440 [2024-12-02 10:19:57,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:19:57,813 INFO L225 Difference]: With dead ends: 28045 [2024-12-02 10:19:57,813 INFO L226 Difference]: Without dead ends: 14214 [2024-12-02 10:19:57,854 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 [2024-12-02 10:19:57,855 INFO L435 NwaCegarLoop]: 6556 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, 13031 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 [2024-12-02 10:19:57,855 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 13031 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 10:19:57,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14214 states. [2024-12-02 10:19:58,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14214 to 14198. [2024-12-02 10:19:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14198 states, 10061 states have (on average 1.3096113706391015) internal successors, (13176), 10390 states have internal predecessors, (13176), 3254 states have call successors, (3254), 888 states have call predecessors, (3254), 881 states have return successors, (3394), 3163 states have call predecessors, (3394), 3254 states have call successors, (3394) [2024-12-02 10:19:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14198 states to 14198 states and 19824 transitions. [2024-12-02 10:19:58,700 INFO L78 Accepts]: Start accepts. Automaton has 14198 states and 19824 transitions. Word has length 440 [2024-12-02 10:19:58,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:19:58,700 INFO L471 AbstractCegarLoop]: Abstraction has 14198 states and 19824 transitions. [2024-12-02 10:19:58,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 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) [2024-12-02 10:19:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 14198 states and 19824 transitions. [2024-12-02 10:19:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-12-02 10:19:58,720 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:19:58,720 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] [2024-12-02 10:19:58,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-12-02 10:19:58,720 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)] === [2024-12-02 10:19:58,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:19:58,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1611338042, now seen corresponding path program 1 times [2024-12-02 10:19:58,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:19:58,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304025292] [2024-12-02 10:19:58,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:19:58,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:20:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:20:09,592 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-12-02 10:20:09,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:20:09,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304025292] [2024-12-02 10:20:09,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304025292] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:20:09,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:20:09,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:20:09,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440904012] [2024-12-02 10:20:09,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:20:09,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:20:09,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:20:09,594 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:20:09,594 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:20:09,594 INFO L87 Difference]: Start difference. First operand 14198 states and 19824 transitions. Second operand has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 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) [2024-12-02 10:20:11,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:20:11,112 INFO L93 Difference]: Finished difference Result 28487 states and 39918 transitions. [2024-12-02 10:20:11,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:20:11,113 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 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 440 [2024-12-02 10:20:11,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:20:11,170 INFO L225 Difference]: With dead ends: 28487 [2024-12-02 10:20:11,170 INFO L226 Difference]: Without dead ends: 14484 [2024-12-02 10:20:11,204 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 [2024-12-02 10:20:11,205 INFO L435 NwaCegarLoop]: 6495 mSDtfsCounter, 75 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 12961 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:20:11,205 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 12961 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 10:20:11,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14484 states. [2024-12-02 10:20:11,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14484 to 14480. [2024-12-02 10:20:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14480 states, 10291 states have (on average 1.3124089009814401) internal successors, (13506), 10658 states have internal predecessors, (13506), 3306 states have call successors, (3306), 888 states have call predecessors, (3306), 881 states have return successors, (3452), 3219 states have call predecessors, (3452), 3306 states have call successors, (3452) [2024-12-02 10:20:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 20264 transitions. [2024-12-02 10:20:11,978 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 20264 transitions. Word has length 440 [2024-12-02 10:20:11,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:20:11,978 INFO L471 AbstractCegarLoop]: Abstraction has 14480 states and 20264 transitions. [2024-12-02 10:20:11,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 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) [2024-12-02 10:20:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 20264 transitions. [2024-12-02 10:20:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2024-12-02 10:20:11,998 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:20:11,998 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] [2024-12-02 10:20:11,998 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-12-02 10:20:11,999 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)] === [2024-12-02 10:20:11,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:20:11,999 INFO L85 PathProgramCache]: Analyzing trace with hash -739321329, now seen corresponding path program 1 times [2024-12-02 10:20:11,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:20:11,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858646814] [2024-12-02 10:20:11,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:20:11,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:20:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:20:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:20:23,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:20:23,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858646814] [2024-12-02 10:20:23,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858646814] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:20:23,399 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:20:23,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:20:23,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307667683] [2024-12-02 10:20:23,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:20:23,399 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:20:23,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:20:23,400 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:20:23,400 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:20:23,400 INFO L87 Difference]: Start difference. First operand 14480 states and 20264 transitions. Second operand has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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) [2024-12-02 10:20:24,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:20:24,824 INFO L93 Difference]: Finished difference Result 28885 states and 40526 transitions. [2024-12-02 10:20:24,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:20:24,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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 464 [2024-12-02 10:20:24,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:20:24,894 INFO L225 Difference]: With dead ends: 28885 [2024-12-02 10:20:24,894 INFO L226 Difference]: Without dead ends: 14600 [2024-12-02 10:20:24,936 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 [2024-12-02 10:20:24,936 INFO L435 NwaCegarLoop]: 6519 mSDtfsCounter, 64 mSDsluCounter, 6468 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:20:24,936 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 12987 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 10:20:24,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14600 states. [2024-12-02 10:20:25,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14600 to 14580. [2024-12-02 10:20:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14580 states, 10373 states have (on average 1.3141810469488093) internal successors, (13632), 10752 states have internal predecessors, (13632), 3324 states have call successors, (3324), 888 states have call predecessors, (3324), 881 states have return successors, (3472), 3239 states have call predecessors, (3472), 3324 states have call successors, (3472) [2024-12-02 10:20:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14580 states to 14580 states and 20428 transitions. [2024-12-02 10:20:25,860 INFO L78 Accepts]: Start accepts. Automaton has 14580 states and 20428 transitions. Word has length 464 [2024-12-02 10:20:25,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:20:25,861 INFO L471 AbstractCegarLoop]: Abstraction has 14580 states and 20428 transitions. [2024-12-02 10:20:25,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 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) [2024-12-02 10:20:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 14580 states and 20428 transitions. [2024-12-02 10:20:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2024-12-02 10:20:25,881 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:20:25,881 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] [2024-12-02 10:20:25,881 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-12-02 10:20:25,881 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)] === [2024-12-02 10:20:25,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:20:25,882 INFO L85 PathProgramCache]: Analyzing trace with hash 160593896, now seen corresponding path program 1 times [2024-12-02 10:20:25,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:20:25,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468461969] [2024-12-02 10:20:25,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:20:25,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:20:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:20:37,044 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:20:37,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:20:37,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468461969] [2024-12-02 10:20:37,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468461969] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:20:37,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:20:37,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:20:37,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548694169] [2024-12-02 10:20:37,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:20:37,045 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:20:37,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:20:37,045 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:20:37,045 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:20:37,046 INFO L87 Difference]: Start difference. First operand 14580 states and 20428 transitions. Second operand has 3 states, 3 states have (on average 77.66666666666667) internal successors, (233), 3 states have internal predecessors, (233), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 10:20:38,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:20:38,585 INFO L93 Difference]: Finished difference Result 29069 states and 40826 transitions. [2024-12-02 10:20:38,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:20:38,586 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.66666666666667) internal successors, (233), 3 states have internal predecessors, (233), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 466 [2024-12-02 10:20:38,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:20:38,649 INFO L225 Difference]: With dead ends: 29069 [2024-12-02 10:20:38,649 INFO L226 Difference]: Without dead ends: 14684 [2024-12-02 10:20:38,685 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 [2024-12-02 10:20:38,686 INFO L435 NwaCegarLoop]: 6563 mSDtfsCounter, 55 mSDsluCounter, 6475 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 13038 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 10:20:38,686 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 13038 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 10:20:38,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14684 states. [2024-12-02 10:20:39,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14684 to 14506. [2024-12-02 10:20:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14506 states, 10313 states have (on average 1.31116067099777) internal successors, (13522), 10686 states have internal predecessors, (13522), 3310 states have call successors, (3310), 888 states have call predecessors, (3310), 881 states have return successors, (3456), 3223 states have call predecessors, (3456), 3310 states have call successors, (3456) [2024-12-02 10:20:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14506 states to 14506 states and 20288 transitions. [2024-12-02 10:20:39,499 INFO L78 Accepts]: Start accepts. Automaton has 14506 states and 20288 transitions. Word has length 466 [2024-12-02 10:20:39,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:20:39,500 INFO L471 AbstractCegarLoop]: Abstraction has 14506 states and 20288 transitions. [2024-12-02 10:20:39,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.66666666666667) internal successors, (233), 3 states have internal predecessors, (233), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 10:20:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 14506 states and 20288 transitions. [2024-12-02 10:20:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2024-12-02 10:20:39,520 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:20:39,521 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] [2024-12-02 10:20:39,521 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-12-02 10:20:39,521 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)] === [2024-12-02 10:20:39,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:20:39,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1983853700, now seen corresponding path program 1 times [2024-12-02 10:20:39,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:20:39,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36132880] [2024-12-02 10:20:39,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:20:39,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:20:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:20:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-12-02 10:20:50,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:20:50,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36132880] [2024-12-02 10:20:50,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36132880] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:20:50,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:20:50,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 10:20:50,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389632294] [2024-12-02 10:20:50,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:20:50,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 10:20:50,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:20:50,789 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 10:20:50,789 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 10:20:50,789 INFO L87 Difference]: Start difference. First operand 14506 states and 20288 transitions. Second operand has 4 states, 4 states have (on average 53.75) internal successors, (215), 4 states have internal predecessors, (215), 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) [2024-12-02 10:20:52,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:20:52,250 INFO L93 Difference]: Finished difference Result 28915 states and 40522 transitions. [2024-12-02 10:20:52,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 10:20:52,251 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 53.75) internal successors, (215), 4 states have internal predecessors, (215), 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 444 [2024-12-02 10:20:52,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:20:52,323 INFO L225 Difference]: With dead ends: 28915 [2024-12-02 10:20:52,323 INFO L226 Difference]: Without dead ends: 14604 [2024-12-02 10:20:52,364 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 [2024-12-02 10:20:52,365 INFO L435 NwaCegarLoop]: 6538 mSDtfsCounter, 53 mSDsluCounter, 13004 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 19542 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:20:52,365 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 19542 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 10:20:52,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14604 states. [2024-12-02 10:20:53,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14604 to 14510. [2024-12-02 10:20:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14510 states, 10317 states have (on average 1.3110400310167685) internal successors, (13526), 10690 states have internal predecessors, (13526), 3310 states have call successors, (3310), 888 states have call predecessors, (3310), 881 states have return successors, (3456), 3223 states have call predecessors, (3456), 3310 states have call successors, (3456) [2024-12-02 10:20:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14510 states to 14510 states and 20292 transitions. [2024-12-02 10:20:53,252 INFO L78 Accepts]: Start accepts. Automaton has 14510 states and 20292 transitions. Word has length 444 [2024-12-02 10:20:53,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:20:53,252 INFO L471 AbstractCegarLoop]: Abstraction has 14510 states and 20292 transitions. [2024-12-02 10:20:53,253 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 53.75) internal successors, (215), 4 states have internal predecessors, (215), 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) [2024-12-02 10:20:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 14510 states and 20292 transitions. [2024-12-02 10:20:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2024-12-02 10:20:53,273 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:20:53,273 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] [2024-12-02 10:20:53,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-12-02 10:20:53,273 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)] === [2024-12-02 10:20:53,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:20:53,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1501305823, now seen corresponding path program 1 times [2024-12-02 10:20:53,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:20:53,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110778371] [2024-12-02 10:20:53,274 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:20:53,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:21:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:21:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:21:04,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:21:04,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110778371] [2024-12-02 10:21:04,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110778371] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:21:04,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:21:04,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:21:04,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673278725] [2024-12-02 10:21:04,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:21:04,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:21:04,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:21:04,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:21:04,378 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:21:04,379 INFO L87 Difference]: Start difference. First operand 14510 states and 20292 transitions. Second operand has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 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) [2024-12-02 10:21:05,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:21:05,876 INFO L93 Difference]: Finished difference Result 28955 states and 40584 transitions. [2024-12-02 10:21:05,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:21:05,877 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 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 465 [2024-12-02 10:21:05,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:21:05,942 INFO L225 Difference]: With dead ends: 28955 [2024-12-02 10:21:05,943 INFO L226 Difference]: Without dead ends: 14640 [2024-12-02 10:21:05,978 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 [2024-12-02 10:21:05,978 INFO L435 NwaCegarLoop]: 6499 mSDtfsCounter, 75 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 12965 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:21:05,978 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 12965 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 10:21:05,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14640 states. [2024-12-02 10:21:06,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14640 to 14604. [2024-12-02 10:21:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14604 states, 10395 states have (on average 1.3112073112073113) internal successors, (13630), 10778 states have internal predecessors, (13630), 3326 states have call successors, (3326), 888 states have call predecessors, (3326), 881 states have return successors, (3474), 3241 states have call predecessors, (3474), 3326 states have call successors, (3474) [2024-12-02 10:21:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14604 states to 14604 states and 20430 transitions. [2024-12-02 10:21:06,749 INFO L78 Accepts]: Start accepts. Automaton has 14604 states and 20430 transitions. Word has length 465 [2024-12-02 10:21:06,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:21:06,750 INFO L471 AbstractCegarLoop]: Abstraction has 14604 states and 20430 transitions. [2024-12-02 10:21:06,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 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) [2024-12-02 10:21:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 14604 states and 20430 transitions. [2024-12-02 10:21:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2024-12-02 10:21:06,771 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:21:06,771 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] [2024-12-02 10:21:06,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-12-02 10:21:06,771 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)] === [2024-12-02 10:21:06,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:21:06,772 INFO L85 PathProgramCache]: Analyzing trace with hash 642284929, now seen corresponding path program 1 times [2024-12-02 10:21:06,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:21:06,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860785549] [2024-12-02 10:21:06,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:21:06,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:21:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:21:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:21:17,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:21:17,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860785549] [2024-12-02 10:21:17,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860785549] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:21:17,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:21:17,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:21:17,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012232925] [2024-12-02 10:21:17,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:21:17,728 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:21:17,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:21:17,728 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:21:17,728 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:21:17,728 INFO L87 Difference]: Start difference. First operand 14604 states and 20430 transitions. Second operand has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 10:21:19,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:21:19,104 INFO L93 Difference]: Finished difference Result 29065 states and 40744 transitions. [2024-12-02 10:21:19,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:21:19,105 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 467 [2024-12-02 10:21:19,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:21:19,184 INFO L225 Difference]: With dead ends: 29065 [2024-12-02 10:21:19,184 INFO L226 Difference]: Without dead ends: 14656 [2024-12-02 10:21:19,226 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 [2024-12-02 10:21:19,227 INFO L435 NwaCegarLoop]: 6557 mSDtfsCounter, 24 mSDsluCounter, 6473 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 13030 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:21:19,227 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 13030 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 10:21:19,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14656 states. [2024-12-02 10:21:20,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14656 to 14620. [2024-12-02 10:21:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14620 states, 10407 states have (on average 1.3108484673777265) internal successors, (13642), 10794 states have internal predecessors, (13642), 3330 states have call successors, (3330), 888 states have call predecessors, (3330), 881 states have return successors, (3478), 3245 states have call predecessors, (3478), 3330 states have call successors, (3478) [2024-12-02 10:21:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14620 states to 14620 states and 20450 transitions. [2024-12-02 10:21:20,109 INFO L78 Accepts]: Start accepts. Automaton has 14620 states and 20450 transitions. Word has length 467 [2024-12-02 10:21:20,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:21:20,110 INFO L471 AbstractCegarLoop]: Abstraction has 14620 states and 20450 transitions. [2024-12-02 10:21:20,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 10:21:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 14620 states and 20450 transitions. [2024-12-02 10:21:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-12-02 10:21:20,131 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:21:20,131 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] [2024-12-02 10:21:20,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-12-02 10:21:20,131 INFO L396 AbstractCegarLoop]: === Iteration 41 === 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)] === [2024-12-02 10:21:20,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:21:20,131 INFO L85 PathProgramCache]: Analyzing trace with hash 1964254560, now seen corresponding path program 1 times [2024-12-02 10:21:20,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:21:20,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139259396] [2024-12-02 10:21:20,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:21:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:21:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:21:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-12-02 10:21:33,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:21:33,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139259396] [2024-12-02 10:21:33,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139259396] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:21:33,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:21:33,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-12-02 10:21:33,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050241389] [2024-12-02 10:21:33,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:21:33,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 10:21:33,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:21:33,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 10:21:33,596 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 10:21:33,596 INFO L87 Difference]: Start difference. First operand 14620 states and 20450 transitions. Second operand has 9 states, 9 states have (on average 23.77777777777778) internal successors, (214), 8 states have internal predecessors, (214), 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) [2024-12-02 10:21:38,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:21:38,651 INFO L93 Difference]: Finished difference Result 29069 states and 40758 transitions. [2024-12-02 10:21:38,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 10:21:38,652 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 23.77777777777778) internal successors, (214), 8 states have internal predecessors, (214), 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 443 [2024-12-02 10:21:38,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:21:38,735 INFO L225 Difference]: With dead ends: 29069 [2024-12-02 10:21:38,735 INFO L226 Difference]: Without dead ends: 14624 [2024-12-02 10:21:38,779 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-12-02 10:21:38,780 INFO L435 NwaCegarLoop]: 6479 mSDtfsCounter, 105 mSDsluCounter, 45266 mSDsCounter, 0 mSdLazyCounter, 416 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 51745 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:21:38,780 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [114 Valid, 51745 Invalid, 453 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [37 Valid, 416 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-12-02 10:21:38,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14624 states. [2024-12-02 10:21:39,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14624 to 14600. [2024-12-02 10:21:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14600 states, 10397 states have (on average 1.310570356833702) internal successors, (13626), 10780 states have internal predecessors, (13626), 3324 states have call successors, (3324), 888 states have call predecessors, (3324), 877 states have return successors, (3468), 3237 states have call predecessors, (3468), 3324 states have call successors, (3468) [2024-12-02 10:21:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14600 states to 14600 states and 20418 transitions. [2024-12-02 10:21:39,669 INFO L78 Accepts]: Start accepts. Automaton has 14600 states and 20418 transitions. Word has length 443 [2024-12-02 10:21:39,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:21:39,669 INFO L471 AbstractCegarLoop]: Abstraction has 14600 states and 20418 transitions. [2024-12-02 10:21:39,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 23.77777777777778) internal successors, (214), 8 states have internal predecessors, (214), 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) [2024-12-02 10:21:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 14600 states and 20418 transitions. [2024-12-02 10:21:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-12-02 10:21:39,690 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:21:39,690 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] [2024-12-02 10:21:39,690 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-12-02 10:21:39,691 INFO L396 AbstractCegarLoop]: === Iteration 42 === 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)] === [2024-12-02 10:21:39,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:21:39,691 INFO L85 PathProgramCache]: Analyzing trace with hash 4168791, now seen corresponding path program 1 times [2024-12-02 10:21:39,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:21:39,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835143982] [2024-12-02 10:21:39,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:21:39,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:21:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:21:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:21:52,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:21:52,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835143982] [2024-12-02 10:21:52,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835143982] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:21:52,952 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:21:52,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:21:52,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080623998] [2024-12-02 10:21:52,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:21:52,953 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:21:52,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:21:52,954 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:21:52,954 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:21:52,954 INFO L87 Difference]: Start difference. First operand 14600 states and 20418 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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) [2024-12-02 10:21:54,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:21:54,234 INFO L93 Difference]: Finished difference Result 29005 states and 40634 transitions. [2024-12-02 10:21:54,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:21:54,235 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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 468 [2024-12-02 10:21:54,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:21:54,320 INFO L225 Difference]: With dead ends: 29005 [2024-12-02 10:21:54,320 INFO L226 Difference]: Without dead ends: 14600 [2024-12-02 10:21:54,362 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:21:54,363 INFO L435 NwaCegarLoop]: 6523 mSDtfsCounter, 0 mSDsluCounter, 6464 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:21:54,363 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12987 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 10:21:54,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14600 states. [2024-12-02 10:21:55,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14600 to 14600. [2024-12-02 10:21:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14600 states, 10397 states have (on average 1.310377993652015) internal successors, (13624), 10778 states have internal predecessors, (13624), 3324 states have call successors, (3324), 888 states have call predecessors, (3324), 877 states have return successors, (3468), 3237 states have call predecessors, (3468), 3324 states have call successors, (3468) [2024-12-02 10:21:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14600 states to 14600 states and 20416 transitions. [2024-12-02 10:21:55,251 INFO L78 Accepts]: Start accepts. Automaton has 14600 states and 20416 transitions. Word has length 468 [2024-12-02 10:21:55,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:21:55,252 INFO L471 AbstractCegarLoop]: Abstraction has 14600 states and 20416 transitions. [2024-12-02 10:21:55,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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) [2024-12-02 10:21:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 14600 states and 20416 transitions. [2024-12-02 10:21:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-12-02 10:21:55,272 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:21:55,273 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] [2024-12-02 10:21:55,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-12-02 10:21:55,273 INFO L396 AbstractCegarLoop]: === Iteration 43 === 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)] === [2024-12-02 10:21:55,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:21:55,273 INFO L85 PathProgramCache]: Analyzing trace with hash 2041886521, now seen corresponding path program 1 times [2024-12-02 10:21:55,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:21:55,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097768419] [2024-12-02 10:21:55,273 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:21:55,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:22:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:22:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:22:08,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:22:08,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097768419] [2024-12-02 10:22:08,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097768419] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:22:08,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:22:08,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:22:08,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083001176] [2024-12-02 10:22:08,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:22:08,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:22:08,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:22:08,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:22:08,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:08,461 INFO L87 Difference]: Start difference. First operand 14600 states and 20416 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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) [2024-12-02 10:22:09,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:22:09,807 INFO L93 Difference]: Finished difference Result 29005 states and 40630 transitions. [2024-12-02 10:22:09,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:22:09,807 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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 468 [2024-12-02 10:22:09,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:22:09,891 INFO L225 Difference]: With dead ends: 29005 [2024-12-02 10:22:09,891 INFO L226 Difference]: Without dead ends: 14600 [2024-12-02 10:22:10,017 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:10,017 INFO L435 NwaCegarLoop]: 6523 mSDtfsCounter, 0 mSDsluCounter, 6464 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:22:10,018 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12987 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 10:22:10,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14600 states. [2024-12-02 10:22:10,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14600 to 14600. [2024-12-02 10:22:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14600 states, 10397 states have (on average 1.309993267288641) internal successors, (13620), 10774 states have internal predecessors, (13620), 3324 states have call successors, (3324), 888 states have call predecessors, (3324), 877 states have return successors, (3468), 3237 states have call predecessors, (3468), 3324 states have call successors, (3468) [2024-12-02 10:22:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14600 states to 14600 states and 20412 transitions. [2024-12-02 10:22:10,860 INFO L78 Accepts]: Start accepts. Automaton has 14600 states and 20412 transitions. Word has length 468 [2024-12-02 10:22:10,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:22:10,861 INFO L471 AbstractCegarLoop]: Abstraction has 14600 states and 20412 transitions. [2024-12-02 10:22:10,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 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) [2024-12-02 10:22:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 14600 states and 20412 transitions. [2024-12-02 10:22:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2024-12-02 10:22:10,882 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:22:10,883 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] [2024-12-02 10:22:10,883 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-12-02 10:22:10,883 INFO L396 AbstractCegarLoop]: === Iteration 44 === 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)] === [2024-12-02 10:22:10,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:22:10,883 INFO L85 PathProgramCache]: Analyzing trace with hash 1958104897, now seen corresponding path program 1 times [2024-12-02 10:22:10,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:22:10,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043719646] [2024-12-02 10:22:10,884 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:22:10,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:22:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:22:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:22:23,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:22:23,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043719646] [2024-12-02 10:22:23,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043719646] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:22:23,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:22:23,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:22:23,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003877863] [2024-12-02 10:22:23,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:22:23,398 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:22:23,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:22:23,398 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:22:23,398 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:23,398 INFO L87 Difference]: Start difference. First operand 14600 states and 20412 transitions. Second operand has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 10:22:24,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:22:24,915 INFO L93 Difference]: Finished difference Result 29057 states and 40706 transitions. [2024-12-02 10:22:24,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:22:24,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 467 [2024-12-02 10:22:24,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:22:25,001 INFO L225 Difference]: With dead ends: 29057 [2024-12-02 10:22:25,001 INFO L226 Difference]: Without dead ends: 14652 [2024-12-02 10:22:25,042 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 [2024-12-02 10:22:25,043 INFO L435 NwaCegarLoop]: 6556 mSDtfsCounter, 21 mSDsluCounter, 6474 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 13030 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:22:25,043 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 13030 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 10:22:25,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14652 states. [2024-12-02 10:22:25,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14652 to 14484. [2024-12-02 10:22:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14484 states, 10303 states have (on average 1.3095214985926429) internal successors, (13492), 10668 states have internal predecessors, (13492), 3302 states have call successors, (3302), 888 states have call predecessors, (3302), 877 states have return successors, (3444), 3213 states have call predecessors, (3444), 3302 states have call successors, (3444) [2024-12-02 10:22:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14484 states to 14484 states and 20238 transitions. [2024-12-02 10:22:25,860 INFO L78 Accepts]: Start accepts. Automaton has 14484 states and 20238 transitions. Word has length 467 [2024-12-02 10:22:25,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:22:25,861 INFO L471 AbstractCegarLoop]: Abstraction has 14484 states and 20238 transitions. [2024-12-02 10:22:25,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.0) internal successors, (234), 3 states have internal predecessors, (234), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 10:22:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 14484 states and 20238 transitions. [2024-12-02 10:22:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2024-12-02 10:22:25,882 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:22:25,882 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, 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] [2024-12-02 10:22:25,882 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-12-02 10:22:25,883 INFO L396 AbstractCegarLoop]: === Iteration 45 === 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)] === [2024-12-02 10:22:25,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:22:25,883 INFO L85 PathProgramCache]: Analyzing trace with hash 792516556, now seen corresponding path program 1 times [2024-12-02 10:22:25,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:22:25,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069016350] [2024-12-02 10:22:25,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:22:25,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:22:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:22:43,256 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 676 trivial. 0 not checked. [2024-12-02 10:22:43,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:22:43,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069016350] [2024-12-02 10:22:43,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069016350] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:22:43,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:22:43,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-12-02 10:22:43,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350740367] [2024-12-02 10:22:43,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:22:43,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 10:22:43,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:22:43,258 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 10:22:43,258 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 10:22:43,258 INFO L87 Difference]: Start difference. First operand 14484 states and 20238 transitions. Second operand has 9 states, 9 states have (on average 24.0) internal successors, (216), 7 states have internal predecessors, (216), 2 states have call successors, (65), 2 states have call predecessors, (65), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) [2024-12-02 10:22:45,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:22:45,213 INFO L93 Difference]: Finished difference Result 28877 states and 40560 transitions. [2024-12-02 10:22:45,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-12-02 10:22:45,214 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 24.0) internal successors, (216), 7 states have internal predecessors, (216), 2 states have call successors, (65), 2 states have call predecessors, (65), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) Word has length 450 [2024-12-02 10:22:45,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:22:45,305 INFO L225 Difference]: With dead ends: 28877 [2024-12-02 10:22:45,305 INFO L226 Difference]: Without dead ends: 14588 [2024-12-02 10:22:45,349 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-12-02 10:22:45,349 INFO L435 NwaCegarLoop]: 6513 mSDtfsCounter, 6 mSDsluCounter, 45577 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 52090 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-12-02 10:22:45,350 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 52090 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-12-02 10:22:45,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14588 states. [2024-12-02 10:22:46,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14588 to 14548. [2024-12-02 10:22:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14548 states, 10351 states have (on average 1.3080861752487682) internal successors, (13540), 10716 states have internal predecessors, (13540), 3302 states have call successors, (3302), 888 states have call predecessors, (3302), 893 states have return successors, (3482), 3229 states have call predecessors, (3482), 3302 states have call successors, (3482) [2024-12-02 10:22:46,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14548 states to 14548 states and 20324 transitions. [2024-12-02 10:22:46,250 INFO L78 Accepts]: Start accepts. Automaton has 14548 states and 20324 transitions. Word has length 450 [2024-12-02 10:22:46,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:22:46,251 INFO L471 AbstractCegarLoop]: Abstraction has 14548 states and 20324 transitions. [2024-12-02 10:22:46,251 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 24.0) internal successors, (216), 7 states have internal predecessors, (216), 2 states have call successors, (65), 2 states have call predecessors, (65), 4 states have return successors, (53), 4 states have call predecessors, (53), 2 states have call successors, (53) [2024-12-02 10:22:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 14548 states and 20324 transitions. [2024-12-02 10:22:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-12-02 10:22:46,272 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:22:46,272 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] [2024-12-02 10:22:46,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-12-02 10:22:46,272 INFO L396 AbstractCegarLoop]: === Iteration 46 === 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)] === [2024-12-02 10:22:46,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:22:46,273 INFO L85 PathProgramCache]: Analyzing trace with hash 1335384418, now seen corresponding path program 1 times [2024-12-02 10:22:46,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:22:46,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903665039] [2024-12-02 10:22:46,273 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:22:46,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:22:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:22:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:22:57,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:22:57,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903665039] [2024-12-02 10:22:57,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903665039] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:22:57,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:22:57,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:22:57,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063320445] [2024-12-02 10:22:57,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:22:57,001 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:22:57,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:22:57,001 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:22:57,001 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:22:57,001 INFO L87 Difference]: Start difference. First operand 14548 states and 20324 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 10:22:58,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:22:58,505 INFO L93 Difference]: Finished difference Result 29079 states and 40712 transitions. [2024-12-02 10:22:58,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:22:58,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 468 [2024-12-02 10:22:58,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:22:58,593 INFO L225 Difference]: With dead ends: 29079 [2024-12-02 10:22:58,593 INFO L226 Difference]: Without dead ends: 14726 [2024-12-02 10:22:58,634 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 [2024-12-02 10:22:58,634 INFO L435 NwaCegarLoop]: 6574 mSDtfsCounter, 53 mSDsluCounter, 6476 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 13050 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 10:22:58,635 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 13050 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 10:22:58,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14726 states. [2024-12-02 10:22:59,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14726 to 14444. [2024-12-02 10:22:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14444 states, 10265 states have (on average 1.3077447637603508) internal successors, (13424), 10618 states have internal predecessors, (13424), 3284 states have call successors, (3284), 888 states have call predecessors, (3284), 893 states have return successors, (3462), 3209 states have call predecessors, (3462), 3284 states have call successors, (3462) [2024-12-02 10:22:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14444 states to 14444 states and 20170 transitions. [2024-12-02 10:22:59,444 INFO L78 Accepts]: Start accepts. Automaton has 14444 states and 20170 transitions. Word has length 468 [2024-12-02 10:22:59,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:22:59,444 INFO L471 AbstractCegarLoop]: Abstraction has 14444 states and 20170 transitions. [2024-12-02 10:22:59,444 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 10:22:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 14444 states and 20170 transitions. [2024-12-02 10:22:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-12-02 10:22:59,465 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:22:59,465 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, 1] [2024-12-02 10:22:59,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-12-02 10:22:59,466 INFO L396 AbstractCegarLoop]: === Iteration 47 === 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)] === [2024-12-02 10:22:59,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:22:59,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1413796699, now seen corresponding path program 1 times [2024-12-02 10:22:59,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:22:59,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106473259] [2024-12-02 10:22:59,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:22:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:23:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:23:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:23:11,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:23:11,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106473259] [2024-12-02 10:23:11,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106473259] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:23:11,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:23:11,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:23:11,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485920206] [2024-12-02 10:23:11,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:23:11,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:23:11,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:23:11,977 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:23:11,977 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:23:11,977 INFO L87 Difference]: Start difference. First operand 14444 states and 20170 transitions. Second operand has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 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) [2024-12-02 10:23:13,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:23:13,303 INFO L93 Difference]: Finished difference Result 28693 states and 40138 transitions. [2024-12-02 10:23:13,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:23:13,303 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 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 469 [2024-12-02 10:23:13,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:23:13,390 INFO L225 Difference]: With dead ends: 28693 [2024-12-02 10:23:13,390 INFO L226 Difference]: Without dead ends: 14444 [2024-12-02 10:23:13,429 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:23:13,430 INFO L435 NwaCegarLoop]: 6523 mSDtfsCounter, 0 mSDsluCounter, 6464 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:23:13,430 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12987 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 10:23:13,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14444 states. [2024-12-02 10:23:14,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14444 to 14444. [2024-12-02 10:23:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14444 states, 10265 states have (on average 1.307549926936191) internal successors, (13422), 10618 states have internal predecessors, (13422), 3284 states have call successors, (3284), 888 states have call predecessors, (3284), 893 states have return successors, (3462), 3209 states have call predecessors, (3462), 3284 states have call successors, (3462) [2024-12-02 10:23:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14444 states to 14444 states and 20168 transitions. [2024-12-02 10:23:14,229 INFO L78 Accepts]: Start accepts. Automaton has 14444 states and 20168 transitions. Word has length 469 [2024-12-02 10:23:14,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:23:14,230 INFO L471 AbstractCegarLoop]: Abstraction has 14444 states and 20168 transitions. [2024-12-02 10:23:14,230 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 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) [2024-12-02 10:23:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 14444 states and 20168 transitions. [2024-12-02 10:23:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-12-02 10:23:14,251 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:23:14,251 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, 1] [2024-12-02 10:23:14,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-12-02 10:23:14,251 INFO L396 AbstractCegarLoop]: === Iteration 48 === 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)] === [2024-12-02 10:23:14,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:23:14,252 INFO L85 PathProgramCache]: Analyzing trace with hash 612697474, now seen corresponding path program 1 times [2024-12-02 10:23:14,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:23:14,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273763302] [2024-12-02 10:23:14,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:23:14,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 10:23:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 10:23:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-12-02 10:23:26,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 10:23:26,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273763302] [2024-12-02 10:23:26,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273763302] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 10:23:26,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 10:23:26,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 10:23:26,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602251668] [2024-12-02 10:23:26,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 10:23:26,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 10:23:26,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 10:23:26,178 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 10:23:26,178 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:23:26,178 INFO L87 Difference]: Start difference. First operand 14444 states and 20168 transitions. Second operand has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 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) [2024-12-02 10:23:27,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 10:23:27,512 INFO L93 Difference]: Finished difference Result 28695 states and 40138 transitions. [2024-12-02 10:23:27,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 10:23:27,513 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 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 469 [2024-12-02 10:23:27,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 10:23:27,603 INFO L225 Difference]: With dead ends: 28695 [2024-12-02 10:23:27,603 INFO L226 Difference]: Without dead ends: 14446 [2024-12-02 10:23:27,641 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 10:23:27,641 INFO L435 NwaCegarLoop]: 6523 mSDtfsCounter, 0 mSDsluCounter, 6464 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12987 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 10:23:27,642 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12987 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 10:23:27,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14446 states. [2024-12-02 10:23:28,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14446 to 14446. [2024-12-02 10:23:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14446 states, 10267 states have (on average 1.307490016557904) internal successors, (13424), 10620 states have internal predecessors, (13424), 3284 states have call successors, (3284), 888 states have call predecessors, (3284), 893 states have return successors, (3462), 3209 states have call predecessors, (3462), 3284 states have call successors, (3462) [2024-12-02 10:23:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14446 states to 14446 states and 20170 transitions. [2024-12-02 10:23:28,448 INFO L78 Accepts]: Start accepts. Automaton has 14446 states and 20170 transitions. Word has length 469 [2024-12-02 10:23:28,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 10:23:28,448 INFO L471 AbstractCegarLoop]: Abstraction has 14446 states and 20170 transitions. [2024-12-02 10:23:28,448 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.66666666666667) internal successors, (236), 3 states have internal predecessors, (236), 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) [2024-12-02 10:23:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 14446 states and 20170 transitions. [2024-12-02 10:23:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2024-12-02 10:23:28,469 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 10:23:28,470 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, 1] [2024-12-02 10:23:28,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-12-02 10:23:28,470 INFO L396 AbstractCegarLoop]: === Iteration 49 === 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)] === [2024-12-02 10:23:28,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 10:23:28,470 INFO L85 PathProgramCache]: Analyzing trace with hash 2035207410, now seen corresponding path program 1 times [2024-12-02 10:23:28,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 10:23:28,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283955847] [2024-12-02 10:23:28,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 10:23:28,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms