./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/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_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 00:14:59,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:14:59,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:14:59,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:14:59,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:15:00,019 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:15:00,020 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:15:00,020 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:15:00,021 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:15:00,021 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:15:00,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:15:00,021 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:15:00,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:15:00,022 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:15:00,022 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:15:00,022 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:15:00,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:15:00,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:15:00,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:15:00,022 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:15:00,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:15:00,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:15:00,023 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:15:00,023 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:15:00,023 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:15:00,023 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:15:00,023 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:00,023 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:00,023 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:00,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:00,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:15:00,024 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:00,024 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:00,024 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:00,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:00,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:15:00,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:15:00,025 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:15:00,025 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:15:00,025 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:15:00,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:15:00,025 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:15:00,025 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:15:00,025 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:15:00,025 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:15:00,025 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_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4a91c2ec64e2d04007f2b723358caece8e771047d0c268429356ff54494b653 [2024-11-24 00:15:00,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:15:00,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:15:00,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:15:00,403 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:15:00,403 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:15:00,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-11-24 00:15:03,591 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/data/a3fa47afd/aef3a73dbc4b480f834a8a2d88fb97aa/FLAG78cb222c8 [2024-11-24 00:15:04,889 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:15:04,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-11-24 00:15:04,976 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/data/a3fa47afd/aef3a73dbc4b480f834a8a2d88fb97aa/FLAG78cb222c8 [2024-11-24 00:15:04,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/data/a3fa47afd/aef3a73dbc4b480f834a8a2d88fb97aa [2024-11-24 00:15:05,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:15:05,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:15:05,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:15:05,004 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:15:05,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:15:05,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:15:04" (1/1) ... [2024-11-24 00:15:05,015 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c751531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:05, skipping insertion in model container [2024-11-24 00:15:05,016 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:15:04" (1/1) ... [2024-11-24 00:15:05,227 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:15:10,941 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_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[510832,510845] [2024-11-24 00:15:10,945 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_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511001,511014] [2024-11-24 00:15:10,945 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_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511168,511181] [2024-11-24 00:15:10,946 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_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511336,511349] [2024-11-24 00:15:10,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:15:11,131 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:15:11,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5440] [2024-11-24 00:15:11,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5447] [2024-11-24 00:15:11,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5454] [2024-11-24 00:15:11,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5499-5500] [2024-11-24 00:15:11,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5505-5507] [2024-11-24 00:15:11,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5696] [2024-11-24 00:15:11,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5704] [2024-11-24 00:15:11,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5712] [2024-11-24 00:15:11,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5719] [2024-11-24 00:15:11,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5726] [2024-11-24 00:15:11,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5733] [2024-11-24 00:15:11,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [5807-5808] [2024-11-24 00:15:11,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5925-5926] [2024-11-24 00:15:11,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5959-5960] [2024-11-24 00:15:11,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6000-6001] [2024-11-24 00:15:11,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6029-6030] [2024-11-24 00:15:11,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6066-6067] [2024-11-24 00:15:11,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6103-6104] [2024-11-24 00:15:11,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6512-6513] [2024-11-24 00:15:11,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6519] [2024-11-24 00:15:11,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6701] [2024-11-24 00:15:11,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6741] [2024-11-24 00:15:11,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6906] [2024-11-24 00:15:11,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6909] [2024-11-24 00:15:11,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6912] [2024-11-24 00:15:11,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6915] [2024-11-24 00:15:11,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6946] [2024-11-24 00:15:11,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6949] [2024-11-24 00:15:11,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6952] [2024-11-24 00:15:11,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6955] [2024-11-24 00:15:11,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6986] [2024-11-24 00:15:11,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6989] [2024-11-24 00:15:11,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6992] [2024-11-24 00:15:11,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6995] [2024-11-24 00:15:11,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7026] [2024-11-24 00:15:11,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7029] [2024-11-24 00:15:11,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7032] [2024-11-24 00:15:11,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7035] [2024-11-24 00:15:11,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7176] [2024-11-24 00:15:11,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7179] [2024-11-24 00:15:11,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7182] [2024-11-24 00:15:11,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7185] [2024-11-24 00:15:11,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7216] [2024-11-24 00:15:11,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7219] [2024-11-24 00:15:11,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7222] [2024-11-24 00:15:11,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7225] [2024-11-24 00:15:11,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7256] [2024-11-24 00:15:11,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7259] [2024-11-24 00:15:11,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7262] [2024-11-24 00:15:11,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7265] [2024-11-24 00:15:11,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7296] [2024-11-24 00:15:11,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7299] [2024-11-24 00:15:11,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7302] [2024-11-24 00:15:11,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7305] [2024-11-24 00:15:11,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9064] [2024-11-24 00:15:11,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9078] [2024-11-24 00:15:11,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/skge.c"), "i" (2552), "i" (12UL)); [11319-11320] [2024-11-24 00:15:11,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/skge.c"), "i" (2601), "i" (12UL)); [11395-11396] [2024-11-24 00:15:11,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11404] [2024-11-24 00:15:11,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11548] [2024-11-24 00:15:11,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/skge.c"), "i" (2749), "i" (12UL)); [11614-11615] [2024-11-24 00:15:11,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/marvell/skge.c"), "i" (2797), "i" (12UL)); [11681-11682] [2024-11-24 00:15:11,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11707] [2024-11-24 00:15:11,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11709] [2024-11-24 00:15:11,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11722] [2024-11-24 00:15:11,666 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [12181] [2024-11-24 00:15:11,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12315] [2024-11-24 00:15:11,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12382] [2024-11-24 00:15:11,676 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->next) [12403] [2024-11-24 00:15:11,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12412] [2024-11-24 00:15:11,834 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_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[510832,510845] [2024-11-24 00:15:11,835 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_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511001,511014] [2024-11-24 00:15:11,835 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_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511168,511181] [2024-11-24 00:15:11,836 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_7d70768a-314e-48e4-bda1-cddf00328506/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511336,511349] [2024-11-24 00:15:11,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:15:12,457 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:15:12,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12 WrapperNode [2024-11-24 00:15:12,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:15:12,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:15:12,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:15:12,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:15:12,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:12,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:13,114 INFO L138 Inliner]: procedures = 719, calls = 5399, calls flagged for inlining = 375, calls inlined = 338, statements flattened = 12649 [2024-11-24 00:15:13,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:15:13,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:15:13,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:15:13,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:15:13,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:13,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:13,198 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,063 INFO L175 MemorySlicer]: Split 3219 memory accesses to 49 slices as follows [15, 9, 3, 5, 1, 2, 4, 10, 7, 5, 5, 2, 4, 14, 12, 7, 7, 10, 28, 2, 4, 981, 26, 2, 5, 5, 1, 40, 2, 13, 15, 5, 10, 5, 2, 7, 2, 2, 9, 4, 14, 5, 26, 5, 8, 6, 5, 12, 1846]. 57 percent of accesses are in the largest equivalence class. The 1845 initializations are split as follows [0, 0, 0, 5, 1, 2, 0, 2, 2, 2, 2, 2, 2, 0, 12, 5, 5, 8, 0, 0, 0, 981, 26, 0, 5, 5, 0, 0, 0, 0, 14, 0, 0, 5, 2, 0, 2, 2, 0, 0, 0, 5, 0, 5, 0, 0, 5, 0, 738]. The 576 writes are split as follows [3, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 28, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 3, 1, 1, 4, 0, 0, 6, 0, 0, 6, 2, 5, 0, 24, 0, 2, 1, 0, 3, 468]. [2024-11-24 00:15:17,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,385 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,632 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:15:17,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:15:17,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:15:17,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:15:17,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (1/1) ... [2024-11-24 00:15:17,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:17,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:15:17,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:15:17,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d70768a-314e-48e4-bda1-cddf00328506/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:15:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_regs_len [2024-11-24 00:15:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_regs_len [2024-11-24 00:15:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2024-11-24 00:15:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2024-11-24 00:15:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-24 00:15:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-24 00:15:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:15:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:15:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-24 00:15:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-24 00:15:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-24 00:15:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-24 00:15:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:15:17,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outhash [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outhash [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_read [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_read [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-24 00:15:17,869 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-24 00:15:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-24 00:15:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-24 00:15:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2024-11-24 00:15:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2024-11-24 00:15:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure skge_led [2024-11-24 00:15:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_led [2024-11-24 00:15:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure skge_usecs2clk [2024-11-24 00:15:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_usecs2clk [2024-11-24 00:15:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2024-11-24 00:15:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2024-11-24 00:15:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-24 00:15:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-24 00:15:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-24 00:15:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-24 00:15:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-24 00:15:17,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-24 00:15:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2024-11-24 00:15:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2024-11-24 00:15:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 00:15:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 00:15:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-24 00:15:17,872 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-24 00:15:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2024-11-24 00:15:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2024-11-24 00:15:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2024-11-24 00:15:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2024-11-24 00:15:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write32 [2024-11-24 00:15:17,873 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write32 [2024-11-24 00:15:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write8 [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write8 [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_link_up [2024-11-24 00:15:17,874 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_link_up [2024-11-24 00:15:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_timeout [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_timeout [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_reset [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_reset [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-24 00:15:17,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-24 00:15:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 00:15:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 00:15:17,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 00:15:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 00:15:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 00:15:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 00:15:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 00:15:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-24 00:15:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-24 00:15:17,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-24 00:15:17,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ramset [2024-11-24 00:15:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ramset [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-24 00:15:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-24 00:15:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-24 00:15:17,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-24 00:15:17,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:15:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:15:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:15:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:15:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 00:15:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 00:15:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-24 00:15:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-24 00:15:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_66 [2024-11-24 00:15:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_66 [2024-11-24 00:15:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure skge_set_multicast [2024-11-24 00:15:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_set_multicast [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 00:15:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-24 00:15:17,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-24 00:15:17,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure bcom_check_link [2024-11-24 00:15:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bcom_check_link [2024-11-24 00:15:17,896 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-24 00:15:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure skge_remove [2024-11-24 00:15:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_remove [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-24 00:15:17,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-24 00:15:17,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-11-24 00:15:17,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-11-24 00:15:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:15:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:15:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:15:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:15:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:15:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:15:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:15:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:15:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:15:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:15:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:15:17,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-24 00:15:17,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-11-24 00:15:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure skge_suspend [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_suspend [2024-11-24 00:15:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-24 00:15:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write16 [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write16 [2024-11-24 00:15:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-24 00:15:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-24 00:15:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2024-11-24 00:15:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2024-11-24 00:15:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write16 [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write16 [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_parity [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_parity [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_skge_hw [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_skge_hw [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-24 00:15:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-24 00:15:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:15:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-24 00:15:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-24 00:15:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-24 00:15:17,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-24 00:15:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_down [2024-11-24 00:15:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_down [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_setup [2024-11-24 00:15:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_setup [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write32 [2024-11-24 00:15:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write32 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read8 [2024-11-24 00:15:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read8 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_clean [2024-11-24 00:15:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_clean [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-24 00:15:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 00:15:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 00:15:17,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:15:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-24 00:15:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-24 00:15:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-24 00:15:17,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-24 00:15:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 00:15:17,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure skge_up [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_up [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure skge_reset [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_reset [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_skge_hw [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_skge_hw [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure skge_vpd_read [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_vpd_read [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure wol_supported [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure wol_supported [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_init [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_init [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-24 00:15:17,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-24 00:15:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_write [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_write [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure skge_resume [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_resume [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_get_stats [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_get_stats [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure skge_supported_modes [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_supported_modes [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_timer [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_timer [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2024-11-24 00:15:17,921 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2024-11-24 00:15:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 00:15:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 00:15:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-24 00:15:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-24 00:15:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-24 00:15:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-24 00:15:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:15:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-24 00:15:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:15:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-24 00:15:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-24 00:15:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_get_stats [2024-11-24 00:15:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_get_stats [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-24 00:15:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-24 00:15:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-24 00:15:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-24 00:15:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-24 00:15:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_add_filter [2024-11-24 00:15:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_add_filter [2024-11-24 00:15:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2024-11-24 00:15:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2024-11-24 00:15:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-24 00:15:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_add_filter [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_add_filter [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_pauseparam [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_pauseparam [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure skge_down [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_down [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read32 [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read32 [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2024-11-24 00:15:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 00:15:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-24 00:15:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-11-24 00:15:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-11-24 00:15:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 00:15:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 00:15:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 00:15:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 00:15:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 00:15:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 00:15:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 00:15:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 00:15:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 00:15:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 00:15:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 00:15:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-24 00:15:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-11-24 00:15:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-24 00:15:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read16 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read16 [2024-11-24 00:15:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-24 00:15:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-24 00:15:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2024-11-24 00:15:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-24 00:15:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2024-11-24 00:15:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-24 00:15:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_link_up [2024-11-24 00:15:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_link_up [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-24 00:15:17,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:15:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:15:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:15:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:15:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:15:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:15:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:15:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-24 00:15:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-24 00:15:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-24 00:15:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-24 00:15:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-24 00:15:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-24 00:15:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-24 00:15:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_unmap [2024-11-24 00:15:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_unmap [2024-11-24 00:15:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ring_alloc [2024-11-24 00:15:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ring_alloc [2024-11-24 00:15:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2024-11-24 00:15:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2024-11-24 00:15:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure hwkhz [2024-11-24 00:15:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure hwkhz [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:15:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-24 00:15:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-24 00:15:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-24 00:15:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-24 00:15:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-24 00:15:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-24 00:15:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-24 00:15:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-24 00:15:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2024-11-24 00:15:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_intr [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_intr [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_reset [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_reset [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure __xm_phy_read [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __xm_phy_read [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outaddr [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outaddr [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-24 00:15:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-24 00:15:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure skge_devinit [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_devinit [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_up [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_up [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure skge_nway_reset [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_nway_reset [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_mac_init [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_mac_init [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure skge_avail [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_avail [2024-11-24 00:15:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read32 [2024-11-24 00:15:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read32 [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-24 00:15:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-24 00:15:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure is_genesis [2024-11-24 00:15:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure is_genesis [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-24 00:15:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2024-11-24 00:15:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:15:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:15:17,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:15:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 00:15:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-24 00:15:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-24 00:15:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure skge_shutdown [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_shutdown [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure skge_wol_init [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_wol_init [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_clean [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_clean [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure skge_netpoll [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_netpoll [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure skge_intr [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_intr [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-24 00:15:17,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-24 00:15:17,959 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_eeprom_len [2024-11-24 00:15:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_eeprom_len [2024-11-24 00:15:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-24 00:15:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-24 00:15:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-24 00:15:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-24 00:15:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2024-11-24 00:15:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2024-11-24 00:15:17,960 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2024-11-24 00:15:17,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_speed [2024-11-24 00:15:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_speed [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-24 00:15:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read16 [2024-11-24 00:15:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read16 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:15:17,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-24 00:15:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2024-11-24 00:15:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_down [2024-11-24 00:15:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_down [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-24 00:15:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-24 00:15:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-24 00:15:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-24 00:15:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure skge_show_addr [2024-11-24 00:15:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_show_addr [2024-11-24 00:15:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure skge_qset [2024-11-24 00:15:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_qset [2024-11-24 00:15:20,309 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:15:20,321 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:16:35,530 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:16:45,928 INFO L? ?]: Removed 5580 outVars from TransFormulas that were not future-live. [2024-11-24 00:16:45,929 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:16:46,063 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:16:46,064 INFO L312 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-24 00:16:46,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:16:46 BoogieIcfgContainer [2024-11-24 00:16:46,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:16:46,070 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:16:46,070 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:16:46,081 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:16:46,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:15:04" (1/3) ... [2024-11-24 00:16:46,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7636a0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:16:46, skipping insertion in model container [2024-11-24 00:16:46,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:12" (2/3) ... [2024-11-24 00:16:46,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7636a0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:16:46, skipping insertion in model container [2024-11-24 00:16:46,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:16:46" (3/3) ... [2024-11-24 00:16:46,086 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2024-11-24 00:16:46,110 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:16:46,117 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-skge.cil.i that has 303 procedures, 5170 locations, 1 initial locations, 151 loop locations, and 3 error locations. [2024-11-24 00:16:46,366 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:16:46,382 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;@1113f470, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:16:46,383 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-24 00:16:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand has 4745 states, 3334 states have (on average 1.349130173965207) internal successors, (4498), 3451 states have internal predecessors, (4498), 1200 states have call successors, (1200), 208 states have call predecessors, (1200), 207 states have return successors, (1192), 1161 states have call predecessors, (1192), 1192 states have call successors, (1192) [2024-11-24 00:16:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-24 00:16:46,418 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:16:46,419 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:16:46,420 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:16:46,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:16:46,427 INFO L85 PathProgramCache]: Analyzing trace with hash 2117938778, now seen corresponding path program 1 times [2024-11-24 00:16:46,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:16:46,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136099370] [2024-11-24 00:16:46,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:16:46,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:17:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:17:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-24 00:17:08,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:17:08,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136099370] [2024-11-24 00:17:08,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136099370] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:17:08,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:17:08,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:17:08,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890863003] [2024-11-24 00:17:08,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:17:08,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:17:08,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:17:08,671 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:17:08,672 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:17:08,687 INFO L87 Difference]: Start difference. First operand has 4745 states, 3334 states have (on average 1.349130173965207) internal successors, (4498), 3451 states have internal predecessors, (4498), 1200 states have call successors, (1200), 208 states have call predecessors, (1200), 207 states have return successors, (1192), 1161 states have call predecessors, (1192), 1192 states have call successors, (1192) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-24 00:17:10,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:17:10,575 INFO L93 Difference]: Finished difference Result 9379 states and 13785 transitions. [2024-11-24 00:17:10,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:17:10,598 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 70 [2024-11-24 00:17:10,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:17:10,723 INFO L225 Difference]: With dead ends: 9379 [2024-11-24 00:17:10,723 INFO L226 Difference]: Without dead ends: 4723 [2024-11-24 00:17:10,831 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:17:10,834 INFO L435 NwaCegarLoop]: 6692 mSDtfsCounter, 6648 mSDsluCounter, 13422 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6649 SdHoareTripleChecker+Valid, 20114 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:17:10,835 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6649 Valid, 20114 Invalid, 36 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:17:10,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4723 states. [2024-11-24 00:17:11,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4723 to 4721. [2024-11-24 00:17:11,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4721 states, 3318 states have (on average 1.3086196503918024) internal successors, (4342), 3422 states have internal predecessors, (4342), 1187 states have call successors, (1187), 214 states have call predecessors, (1187), 213 states have return successors, (1184), 1153 states have call predecessors, (1184), 1184 states have call successors, (1184) [2024-11-24 00:17:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 4721 states and 6713 transitions. [2024-11-24 00:17:11,670 INFO L78 Accepts]: Start accepts. Automaton has 4721 states and 6713 transitions. Word has length 70 [2024-11-24 00:17:11,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:17:11,673 INFO L471 AbstractCegarLoop]: Abstraction has 4721 states and 6713 transitions. [2024-11-24 00:17:11,673 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-24 00:17:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 6713 transitions. [2024-11-24 00:17:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-24 00:17:11,680 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:17:11,681 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:17:11,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 00:17:11,682 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:17:11,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:17:11,682 INFO L85 PathProgramCache]: Analyzing trace with hash -485298409, now seen corresponding path program 1 times [2024-11-24 00:17:11,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:17:11,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230732170] [2024-11-24 00:17:11,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:17:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:17:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:17:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-24 00:17:33,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:17:33,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230732170] [2024-11-24 00:17:33,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230732170] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:17:33,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:17:33,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:17:33,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730768641] [2024-11-24 00:17:33,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:17:33,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:17:33,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:17:33,255 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:17:33,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:17:33,255 INFO L87 Difference]: Start difference. First operand 4721 states and 6713 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-24 00:17:33,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:17:33,978 INFO L93 Difference]: Finished difference Result 4727 states and 6718 transitions. [2024-11-24 00:17:33,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:17:33,979 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 75 [2024-11-24 00:17:33,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:17:34,034 INFO L225 Difference]: With dead ends: 4727 [2024-11-24 00:17:34,034 INFO L226 Difference]: Without dead ends: 4725 [2024-11-24 00:17:34,040 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:17:34,042 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6643 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6644 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:17:34,043 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6644 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:17:34,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4725 states. [2024-11-24 00:17:34,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4725 to 4725. [2024-11-24 00:17:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4725 states, 3321 states have (on average 1.3083408611863896) internal successors, (4345), 3425 states have internal predecessors, (4345), 1187 states have call successors, (1187), 215 states have call predecessors, (1187), 214 states have return successors, (1184), 1153 states have call predecessors, (1184), 1184 states have call successors, (1184) [2024-11-24 00:17:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4725 states and 6716 transitions. [2024-11-24 00:17:34,525 INFO L78 Accepts]: Start accepts. Automaton has 4725 states and 6716 transitions. Word has length 75 [2024-11-24 00:17:34,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:17:34,526 INFO L471 AbstractCegarLoop]: Abstraction has 4725 states and 6716 transitions. [2024-11-24 00:17:34,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-24 00:17:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4725 states and 6716 transitions. [2024-11-24 00:17:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-24 00:17:34,533 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:17:34,534 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:17:34,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:17:34,534 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:17:34,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:17:34,535 INFO L85 PathProgramCache]: Analyzing trace with hash 544617530, now seen corresponding path program 1 times [2024-11-24 00:17:34,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:17:34,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928667020] [2024-11-24 00:17:34,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:17:34,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:17:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:17:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-24 00:17:55,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:17:55,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928667020] [2024-11-24 00:17:55,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928667020] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:17:55,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:17:55,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:17:55,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713199914] [2024-11-24 00:17:55,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:17:55,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:17:55,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:17:55,928 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:17:55,928 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:17:55,928 INFO L87 Difference]: Start difference. First operand 4725 states and 6716 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-24 00:17:56,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:17:56,812 INFO L93 Difference]: Finished difference Result 4731 states and 6721 transitions. [2024-11-24 00:17:56,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:17:56,813 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 80 [2024-11-24 00:17:56,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:17:56,866 INFO L225 Difference]: With dead ends: 4731 [2024-11-24 00:17:56,866 INFO L226 Difference]: Without dead ends: 4729 [2024-11-24 00:17:56,872 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:17:56,877 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:17:56,877 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6643 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:17:56,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4729 states. [2024-11-24 00:17:57,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4729 to 4729. [2024-11-24 00:17:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4729 states, 3324 states have (on average 1.3080625752105897) internal successors, (4348), 3428 states have internal predecessors, (4348), 1187 states have call successors, (1187), 216 states have call predecessors, (1187), 215 states have return successors, (1184), 1153 states have call predecessors, (1184), 1184 states have call successors, (1184) [2024-11-24 00:17:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 4729 states and 6719 transitions. [2024-11-24 00:17:57,311 INFO L78 Accepts]: Start accepts. Automaton has 4729 states and 6719 transitions. Word has length 80 [2024-11-24 00:17:57,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:17:57,311 INFO L471 AbstractCegarLoop]: Abstraction has 4729 states and 6719 transitions. [2024-11-24 00:17:57,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-24 00:17:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4729 states and 6719 transitions. [2024-11-24 00:17:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-24 00:17:57,317 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:17:57,317 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:17:57,317 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:17:57,318 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:17:57,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:17:57,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1020476233, now seen corresponding path program 1 times [2024-11-24 00:17:57,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:17:57,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840837856] [2024-11-24 00:17:57,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:17:57,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:18:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:18:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-24 00:18:18,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:18:18,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840837856] [2024-11-24 00:18:18,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840837856] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:18:18,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:18:18,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:18:18,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995856470] [2024-11-24 00:18:18,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:18:18,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:18:18,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:18:18,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:18:18,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:18:18,532 INFO L87 Difference]: Start difference. First operand 4729 states and 6719 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-24 00:18:19,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:18:19,839 INFO L93 Difference]: Finished difference Result 5977 states and 8473 transitions. [2024-11-24 00:18:19,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:18:19,840 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 85 [2024-11-24 00:18:19,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:18:19,899 INFO L225 Difference]: With dead ends: 5977 [2024-11-24 00:18:19,899 INFO L226 Difference]: Without dead ends: 5975 [2024-11-24 00:18:19,907 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:18:19,909 INFO L435 NwaCegarLoop]: 7055 mSDtfsCounter, 6498 mSDsluCounter, 15962 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6499 SdHoareTripleChecker+Valid, 23017 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-24 00:18:19,910 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6499 Valid, 23017 Invalid, 49 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-24 00:18:19,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5975 states. [2024-11-24 00:18:20,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5975 to 5969. [2024-11-24 00:18:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5969 states, 4258 states have (on average 1.3231564114607797) internal successors, (5634), 4391 states have internal predecessors, (5634), 1413 states have call successors, (1413), 299 states have call predecessors, (1413), 295 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-24 00:18:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 5969 states and 8467 transitions. [2024-11-24 00:18:20,521 INFO L78 Accepts]: Start accepts. Automaton has 5969 states and 8467 transitions. Word has length 85 [2024-11-24 00:18:20,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:18:20,522 INFO L471 AbstractCegarLoop]: Abstraction has 5969 states and 8467 transitions. [2024-11-24 00:18:20,522 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-24 00:18:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5969 states and 8467 transitions. [2024-11-24 00:18:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-24 00:18:20,525 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:18:20,526 INFO L218 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:18:20,526 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:18:20,526 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:18:20,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:18:20,527 INFO L85 PathProgramCache]: Analyzing trace with hash -243592678, now seen corresponding path program 1 times [2024-11-24 00:18:20,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:18:20,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686148794] [2024-11-24 00:18:20,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:18:20,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:18:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:18:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-24 00:18:42,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:18:42,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686148794] [2024-11-24 00:18:42,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686148794] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:18:42,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:18:42,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:18:42,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845652103] [2024-11-24 00:18:42,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:18:42,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:18:42,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:18:42,917 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:18:42,917 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:18:42,917 INFO L87 Difference]: Start difference. First operand 5969 states and 8467 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:18:43,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:18:43,866 INFO L93 Difference]: Finished difference Result 5975 states and 8472 transitions. [2024-11-24 00:18:43,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:18:43,867 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 90 [2024-11-24 00:18:43,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:18:43,940 INFO L225 Difference]: With dead ends: 5975 [2024-11-24 00:18:43,942 INFO L226 Difference]: Without dead ends: 5973 [2024-11-24 00:18:43,951 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:18:43,952 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6640 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6641 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:18:43,952 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6641 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:18:43,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5973 states. [2024-11-24 00:18:44,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5973 to 5973. [2024-11-24 00:18:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5973 states, 4261 states have (on average 1.322928889931941) internal successors, (5637), 4394 states have internal predecessors, (5637), 1413 states have call successors, (1413), 300 states have call predecessors, (1413), 296 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-24 00:18:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 5973 states and 8470 transitions. [2024-11-24 00:18:44,534 INFO L78 Accepts]: Start accepts. Automaton has 5973 states and 8470 transitions. Word has length 90 [2024-11-24 00:18:44,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:18:44,535 INFO L471 AbstractCegarLoop]: Abstraction has 5973 states and 8470 transitions. [2024-11-24 00:18:44,536 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 00:18:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 5973 states and 8470 transitions. [2024-11-24 00:18:44,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-24 00:18:44,539 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:18:44,539 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] [2024-11-24 00:18:44,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:18:44,540 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:18:44,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:18:44,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1843281321, now seen corresponding path program 1 times [2024-11-24 00:18:44,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:18:44,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107870652] [2024-11-24 00:18:44,541 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:18:44,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:19:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:19:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-24 00:19:04,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:19:04,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107870652] [2024-11-24 00:19:04,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107870652] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:19:04,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:19:04,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:19:04,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024610450] [2024-11-24 00:19:04,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:19:04,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:19:04,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:19:04,443 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:19:04,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:19:04,443 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) [2024-11-24 00:19:05,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:19:05,289 INFO L93 Difference]: Finished difference Result 5979 states and 8475 transitions. [2024-11-24 00:19:05,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:19:05,290 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 [2024-11-24 00:19:05,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:19:05,355 INFO L225 Difference]: With dead ends: 5979 [2024-11-24 00:19:05,355 INFO L226 Difference]: Without dead ends: 5977 [2024-11-24 00:19:05,364 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:19:05,366 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, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:19:05,366 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6640 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:19:05,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5977 states. [2024-11-24 00:19:05,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5977 to 5977. [2024-11-24 00:19:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5977 states, 4264 states have (on average 1.322701688555347) internal successors, (5640), 4397 states have internal predecessors, (5640), 1413 states have call successors, (1413), 301 states have call predecessors, (1413), 297 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-24 00:19:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5977 states to 5977 states and 8473 transitions. [2024-11-24 00:19:05,913 INFO L78 Accepts]: Start accepts. Automaton has 5977 states and 8473 transitions. Word has length 95 [2024-11-24 00:19:05,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:19:05,914 INFO L471 AbstractCegarLoop]: Abstraction has 5977 states and 8473 transitions. [2024-11-24 00:19:05,914 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) [2024-11-24 00:19:05,914 INFO L276 IsEmpty]: Start isEmpty. Operand 5977 states and 8473 transitions. [2024-11-24 00:19:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-24 00:19:05,919 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:19:05,920 INFO L218 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:19:05,920 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:19:05,920 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:19:05,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:19:05,921 INFO L85 PathProgramCache]: Analyzing trace with hash 643680250, now seen corresponding path program 1 times [2024-11-24 00:19:05,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:19:05,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993992071] [2024-11-24 00:19:05,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:19:05,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:19:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:19:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-24 00:19:22,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:19:22,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993992071] [2024-11-24 00:19:22,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993992071] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:19:22,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:19:22,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:19:22,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236606612] [2024-11-24 00:19:22,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:19:22,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:19:22,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:19:22,282 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:19:22,282 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:19:22,282 INFO L87 Difference]: Start difference. First operand 5977 states and 8473 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-24 00:19:23,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:19:23,075 INFO L93 Difference]: Finished difference Result 5983 states and 8478 transitions. [2024-11-24 00:19:23,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:19:23,076 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 100 [2024-11-24 00:19:23,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:19:23,110 INFO L225 Difference]: With dead ends: 5983 [2024-11-24 00:19:23,110 INFO L226 Difference]: Without dead ends: 5981 [2024-11-24 00:19:23,113 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:19:23,115 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6638 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6639 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:19:23,116 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6639 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:19:23,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5981 states. [2024-11-24 00:19:23,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5981 to 5981. [2024-11-24 00:19:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5981 states, 4267 states have (on average 1.32247480665573) internal successors, (5643), 4400 states have internal predecessors, (5643), 1413 states have call successors, (1413), 302 states have call predecessors, (1413), 298 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-24 00:19:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5981 states to 5981 states and 8476 transitions. [2024-11-24 00:19:23,622 INFO L78 Accepts]: Start accepts. Automaton has 5981 states and 8476 transitions. Word has length 100 [2024-11-24 00:19:23,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:19:23,623 INFO L471 AbstractCegarLoop]: Abstraction has 5981 states and 8476 transitions. [2024-11-24 00:19:23,623 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-24 00:19:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 5981 states and 8476 transitions. [2024-11-24 00:19:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-24 00:19:23,630 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:19:23,630 INFO L218 NwaCegarLoop]: trace histogram [8, 7, 7, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:19:23,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:19:23,631 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:19:23,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:19:23,632 INFO L85 PathProgramCache]: Analyzing trace with hash -765423144, now seen corresponding path program 1 times [2024-11-24 00:19:23,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:19:23,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418660591] [2024-11-24 00:19:23,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:19:23,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:19:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:19:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-24 00:19:40,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:19:40,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418660591] [2024-11-24 00:19:40,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418660591] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:19:40,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:19:40,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:19:40,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353324084] [2024-11-24 00:19:40,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:19:40,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:19:40,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:19:40,337 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:19:40,337 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:19:40,337 INFO L87 Difference]: Start difference. First operand 5981 states and 8476 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-24 00:19:40,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:19:40,961 INFO L93 Difference]: Finished difference Result 5987 states and 8481 transitions. [2024-11-24 00:19:40,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:19:40,962 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 120 [2024-11-24 00:19:40,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:19:41,000 INFO L225 Difference]: With dead ends: 5987 [2024-11-24 00:19:41,000 INFO L226 Difference]: Without dead ends: 5985 [2024-11-24 00:19:41,006 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:19:41,006 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6625 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6626 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:19:41,007 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6626 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:19:41,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5985 states. [2024-11-24 00:19:41,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5985 to 5985. [2024-11-24 00:19:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5985 states, 4270 states have (on average 1.322248243559719) internal successors, (5646), 4403 states have internal predecessors, (5646), 1413 states have call successors, (1413), 303 states have call predecessors, (1413), 299 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-24 00:19:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 5985 states and 8479 transitions. [2024-11-24 00:19:41,509 INFO L78 Accepts]: Start accepts. Automaton has 5985 states and 8479 transitions. Word has length 120 [2024-11-24 00:19:41,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:19:41,511 INFO L471 AbstractCegarLoop]: Abstraction has 5985 states and 8479 transitions. [2024-11-24 00:19:41,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-24 00:19:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 5985 states and 8479 transitions. [2024-11-24 00:19:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-24 00:19:41,516 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:19:41,516 INFO L218 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:19:41,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 00:19:41,516 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:19:41,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:19:41,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1169184218, now seen corresponding path program 1 times [2024-11-24 00:19:41,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:19:41,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018989551] [2024-11-24 00:19:41,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:19:41,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:19:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:19:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-24 00:19:57,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:19:57,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018989551] [2024-11-24 00:19:57,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018989551] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:19:57,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:19:57,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:19:57,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452638906] [2024-11-24 00:19:57,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:19:57,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:19:57,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:19:57,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:19:57,582 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:19:57,582 INFO L87 Difference]: Start difference. First operand 5985 states and 8479 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-24 00:19:58,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:19:58,138 INFO L93 Difference]: Finished difference Result 5991 states and 8484 transitions. [2024-11-24 00:19:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:19:58,139 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 110 [2024-11-24 00:19:58,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:19:58,174 INFO L225 Difference]: With dead ends: 5991 [2024-11-24 00:19:58,175 INFO L226 Difference]: Without dead ends: 5989 [2024-11-24 00:19:58,180 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:19:58,181 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6636 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6637 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:19:58,181 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6637 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:19:58,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5989 states. [2024-11-24 00:19:58,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5989 to 5989. [2024-11-24 00:19:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5989 states, 4273 states have (on average 1.3220219985958344) internal successors, (5649), 4406 states have internal predecessors, (5649), 1413 states have call successors, (1413), 304 states have call predecessors, (1413), 300 states have return successors, (1420), 1370 states have call predecessors, (1420), 1410 states have call successors, (1420) [2024-11-24 00:19:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 5989 states and 8482 transitions. [2024-11-24 00:19:58,691 INFO L78 Accepts]: Start accepts. Automaton has 5989 states and 8482 transitions. Word has length 110 [2024-11-24 00:19:58,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:19:58,692 INFO L471 AbstractCegarLoop]: Abstraction has 5989 states and 8482 transitions. [2024-11-24 00:19:58,692 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-24 00:19:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 5989 states and 8482 transitions. [2024-11-24 00:19:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-24 00:19:58,698 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:19:58,698 INFO L218 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:19:58,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:19:58,699 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:19:58,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:19:58,700 INFO L85 PathProgramCache]: Analyzing trace with hash 869610903, now seen corresponding path program 1 times [2024-11-24 00:19:58,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:19:58,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903698260] [2024-11-24 00:19:58,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:19:58,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:20:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:20:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-11-24 00:20:14,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:20:14,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903698260] [2024-11-24 00:20:14,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903698260] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:20:14,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:20:14,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:20:14,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764477549] [2024-11-24 00:20:14,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:20:14,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:20:14,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:20:14,145 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:20:14,145 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:20:14,145 INFO L87 Difference]: Start difference. First operand 5989 states and 8482 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-24 00:20:15,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:20:15,298 INFO L93 Difference]: Finished difference Result 6794 states and 9488 transitions. [2024-11-24 00:20:15,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:20:15,298 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 115 [2024-11-24 00:20:15,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:20:15,340 INFO L225 Difference]: With dead ends: 6794 [2024-11-24 00:20:15,340 INFO L226 Difference]: Without dead ends: 6792 [2024-11-24 00:20:15,346 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:20:15,346 INFO L435 NwaCegarLoop]: 7063 mSDtfsCounter, 5068 mSDsluCounter, 16351 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5069 SdHoareTripleChecker+Valid, 23414 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:20:15,347 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5069 Valid, 23414 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:20:15,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6792 states. [2024-11-24 00:20:15,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6792 to 6784. [2024-11-24 00:20:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6784 states, 4774 states have (on average 1.3098031001256807) internal successors, (6253), 4924 states have internal predecessors, (6253), 1596 states have call successors, (1596), 419 states have call predecessors, (1596), 411 states have return successors, (1631), 1542 states have call predecessors, (1631), 1593 states have call successors, (1631) [2024-11-24 00:20:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 6784 states and 9480 transitions. [2024-11-24 00:20:15,969 INFO L78 Accepts]: Start accepts. Automaton has 6784 states and 9480 transitions. Word has length 115 [2024-11-24 00:20:15,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:20:15,971 INFO L471 AbstractCegarLoop]: Abstraction has 6784 states and 9480 transitions. [2024-11-24 00:20:15,971 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-24 00:20:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 6784 states and 9480 transitions. [2024-11-24 00:20:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-24 00:20:15,974 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:20:15,975 INFO L218 NwaCegarLoop]: trace histogram [11, 10, 10, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:20:15,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 00:20:15,975 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:20:15,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:20:15,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1878062009, now seen corresponding path program 1 times [2024-11-24 00:20:15,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:20:15,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678876005] [2024-11-24 00:20:15,976 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:20:15,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:20:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:20:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-24 00:20:32,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:20:32,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678876005] [2024-11-24 00:20:32,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678876005] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:20:32,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:20:32,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:20:32,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859238955] [2024-11-24 00:20:32,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:20:32,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:20:32,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:20:32,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:20:32,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:20:32,043 INFO L87 Difference]: Start difference. First operand 6784 states and 9480 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-24 00:20:32,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:20:32,629 INFO L93 Difference]: Finished difference Result 6790 states and 9485 transitions. [2024-11-24 00:20:32,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:20:32,630 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 135 [2024-11-24 00:20:32,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:20:32,664 INFO L225 Difference]: With dead ends: 6790 [2024-11-24 00:20:32,664 INFO L226 Difference]: Without dead ends: 6788 [2024-11-24 00:20:32,670 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:20:32,670 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6622 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6623 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:20:32,671 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6623 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:20:32,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6788 states. [2024-11-24 00:20:33,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6788 to 6788. [2024-11-24 00:20:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6788 states, 4777 states have (on average 1.309608540925267) internal successors, (6256), 4927 states have internal predecessors, (6256), 1596 states have call successors, (1596), 420 states have call predecessors, (1596), 412 states have return successors, (1631), 1542 states have call predecessors, (1631), 1593 states have call successors, (1631) [2024-11-24 00:20:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 6788 states and 9483 transitions. [2024-11-24 00:20:33,303 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 9483 transitions. Word has length 135 [2024-11-24 00:20:33,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:20:33,306 INFO L471 AbstractCegarLoop]: Abstraction has 6788 states and 9483 transitions. [2024-11-24 00:20:33,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-24 00:20:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 9483 transitions. [2024-11-24 00:20:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-24 00:20:33,311 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:20:33,312 INFO L218 NwaCegarLoop]: trace histogram [12, 11, 11, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:20:33,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 00:20:33,312 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:20:33,312 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:20:33,313 INFO L85 PathProgramCache]: Analyzing trace with hash -684615016, now seen corresponding path program 1 times [2024-11-24 00:20:33,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:20:33,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514034569] [2024-11-24 00:20:33,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:20:33,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:20:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:20:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-24 00:20:51,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:20:51,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514034569] [2024-11-24 00:20:51,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514034569] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:20:51,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:20:51,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:20:51,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983419168] [2024-11-24 00:20:51,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:20:51,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:20:51,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:20:51,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:20:51,649 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:20:51,649 INFO L87 Difference]: Start difference. First operand 6788 states and 9483 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, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-24 00:20:52,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:20:52,472 INFO L93 Difference]: Finished difference Result 6794 states and 9488 transitions. [2024-11-24 00:20:52,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:20:52,473 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, (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 140 [2024-11-24 00:20:52,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:20:52,538 INFO L225 Difference]: With dead ends: 6794 [2024-11-24 00:20:52,539 INFO L226 Difference]: Without dead ends: 6790 [2024-11-24 00:20:52,546 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:20:52,548 INFO L435 NwaCegarLoop]: 6673 mSDtfsCounter, 6621 mSDsluCounter, 13327 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6622 SdHoareTripleChecker+Valid, 20000 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:20:52,549 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6622 Valid, 20000 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:20:52,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6790 states. [2024-11-24 00:20:53,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6790 to 6790. [2024-11-24 00:20:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6790 states, 4779 states have (on average 1.3092697216991003) internal successors, (6257), 4928 states have internal predecessors, (6257), 1596 states have call successors, (1596), 421 states have call predecessors, (1596), 412 states have return successors, (1631), 1542 states have call predecessors, (1631), 1593 states have call successors, (1631) [2024-11-24 00:20:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 6790 states and 9484 transitions. [2024-11-24 00:20:53,330 INFO L78 Accepts]: Start accepts. Automaton has 6790 states and 9484 transitions. Word has length 140 [2024-11-24 00:20:53,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:20:53,331 INFO L471 AbstractCegarLoop]: Abstraction has 6790 states and 9484 transitions. [2024-11-24 00:20:53,331 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, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-24 00:20:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 6790 states and 9484 transitions. [2024-11-24 00:20:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-24 00:20:53,335 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:20:53,335 INFO L218 NwaCegarLoop]: trace histogram [13, 12, 12, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:20:53,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 00:20:53,336 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:20:53,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:20:53,337 INFO L85 PathProgramCache]: Analyzing trace with hash -1190232359, now seen corresponding path program 1 times [2024-11-24 00:20:53,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:20:53,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723877674] [2024-11-24 00:20:53,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:20:53,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2024-11-24 00:21:09,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:09,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723877674] [2024-11-24 00:21:09,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723877674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:09,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:09,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:09,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293196513] [2024-11-24 00:21:09,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:09,639 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:09,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:09,639 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:09,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:09,641 INFO L87 Difference]: Start difference. First operand 6790 states and 9484 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-24 00:21:10,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:10,380 INFO L93 Difference]: Finished difference Result 6944 states and 9650 transitions. [2024-11-24 00:21:10,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:21:10,381 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 145 [2024-11-24 00:21:10,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:10,411 INFO L225 Difference]: With dead ends: 6944 [2024-11-24 00:21:10,412 INFO L226 Difference]: Without dead ends: 6794 [2024-11-24 00:21:10,417 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:21:10,417 INFO L435 NwaCegarLoop]: 6669 mSDtfsCounter, 6561 mSDsluCounter, 13528 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6561 SdHoareTripleChecker+Valid, 20197 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:10,418 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6561 Valid, 20197 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:21:10,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6794 states. [2024-11-24 00:21:11,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6794 to 6790. [2024-11-24 00:21:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6790 states, 4786 states have (on average 1.3096531550355204) internal successors, (6268), 4929 states have internal predecessors, (6268), 1579 states have call successors, (1579), 430 states have call predecessors, (1579), 423 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:21:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 6790 states and 9464 transitions. [2024-11-24 00:21:11,102 INFO L78 Accepts]: Start accepts. Automaton has 6790 states and 9464 transitions. Word has length 145 [2024-11-24 00:21:11,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:11,103 INFO L471 AbstractCegarLoop]: Abstraction has 6790 states and 9464 transitions. [2024-11-24 00:21:11,103 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, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-24 00:21:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 6790 states and 9464 transitions. [2024-11-24 00:21:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-24 00:21:11,108 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:11,108 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:11,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-24 00:21:11,109 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:21:11,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:11,110 INFO L85 PathProgramCache]: Analyzing trace with hash 193197984, now seen corresponding path program 1 times [2024-11-24 00:21:11,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:11,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658964025] [2024-11-24 00:21:11,110 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:11,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-24 00:21:27,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:27,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658964025] [2024-11-24 00:21:27,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658964025] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:27,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:27,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:27,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135988039] [2024-11-24 00:21:27,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:27,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:27,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:27,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:27,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:27,648 INFO L87 Difference]: Start difference. First operand 6790 states and 9464 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-24 00:21:28,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:28,236 INFO L93 Difference]: Finished difference Result 6798 states and 9470 transitions. [2024-11-24 00:21:28,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:21:28,236 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 167 [2024-11-24 00:21:28,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:28,261 INFO L225 Difference]: With dead ends: 6798 [2024-11-24 00:21:28,261 INFO L226 Difference]: Without dead ends: 6796 [2024-11-24 00:21:28,265 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:21:28,266 INFO L435 NwaCegarLoop]: 6525 mSDtfsCounter, 6433 mSDsluCounter, 13092 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6434 SdHoareTripleChecker+Valid, 19617 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:28,266 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6434 Valid, 19617 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:21:28,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6796 states. [2024-11-24 00:21:28,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6796 to 6794. [2024-11-24 00:21:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6794 states, 4789 states have (on average 1.309250365420756) internal successors, (6270), 4932 states have internal predecessors, (6270), 1579 states have call successors, (1579), 431 states have call predecessors, (1579), 424 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:21:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6794 states to 6794 states and 9466 transitions. [2024-11-24 00:21:28,852 INFO L78 Accepts]: Start accepts. Automaton has 6794 states and 9466 transitions. Word has length 167 [2024-11-24 00:21:28,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:28,853 INFO L471 AbstractCegarLoop]: Abstraction has 6794 states and 9466 transitions. [2024-11-24 00:21:28,853 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-24 00:21:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 6794 states and 9466 transitions. [2024-11-24 00:21:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-24 00:21:28,859 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:28,859 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:28,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-24 00:21:28,860 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:21:28,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:28,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1268926829, now seen corresponding path program 1 times [2024-11-24 00:21:28,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:28,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204245154] [2024-11-24 00:21:28,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:28,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-24 00:21:45,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:45,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204245154] [2024-11-24 00:21:45,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204245154] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:45,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:45,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:21:45,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232419909] [2024-11-24 00:21:45,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:45,088 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:21:45,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:45,089 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:21:45,089 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:21:45,089 INFO L87 Difference]: Start difference. First operand 6794 states and 9466 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-24 00:21:45,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:45,805 INFO L93 Difference]: Finished difference Result 13489 states and 18814 transitions. [2024-11-24 00:21:45,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:21:45,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 197 [2024-11-24 00:21:45,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:45,866 INFO L225 Difference]: With dead ends: 13489 [2024-11-24 00:21:45,866 INFO L226 Difference]: Without dead ends: 6795 [2024-11-24 00:21:45,904 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:21:45,904 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13040 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:45,904 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13040 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:21:45,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6795 states. [2024-11-24 00:21:46,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6795 to 6795. [2024-11-24 00:21:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6795 states, 4790 states have (on average 1.3091858037578288) internal successors, (6271), 4933 states have internal predecessors, (6271), 1579 states have call successors, (1579), 431 states have call predecessors, (1579), 424 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:21:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 6795 states and 9467 transitions. [2024-11-24 00:21:46,650 INFO L78 Accepts]: Start accepts. Automaton has 6795 states and 9467 transitions. Word has length 197 [2024-11-24 00:21:46,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:46,650 INFO L471 AbstractCegarLoop]: Abstraction has 6795 states and 9467 transitions. [2024-11-24 00:21:46,651 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-24 00:21:46,651 INFO L276 IsEmpty]: Start isEmpty. Operand 6795 states and 9467 transitions. [2024-11-24 00:21:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-24 00:21:46,657 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:46,658 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:46,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-24 00:21:46,658 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:21:46,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:46,659 INFO L85 PathProgramCache]: Analyzing trace with hash -976652625, now seen corresponding path program 1 times [2024-11-24 00:21:46,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:46,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393558073] [2024-11-24 00:21:46,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:46,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:04,005 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-24 00:22:04,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:04,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393558073] [2024-11-24 00:22:04,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393558073] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:04,006 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:04,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:04,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266346064] [2024-11-24 00:22:04,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:04,007 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:04,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:04,007 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:04,007 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:04,007 INFO L87 Difference]: Start difference. First operand 6795 states and 9467 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-24 00:22:04,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:04,729 INFO L93 Difference]: Finished difference Result 6813 states and 9482 transitions. [2024-11-24 00:22:04,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:04,730 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 197 [2024-11-24 00:22:04,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:04,756 INFO L225 Difference]: With dead ends: 6813 [2024-11-24 00:22:04,756 INFO L226 Difference]: Without dead ends: 6811 [2024-11-24 00:22:04,760 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:22:04,761 INFO L435 NwaCegarLoop]: 6945 mSDtfsCounter, 4890 mSDsluCounter, 16126 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4891 SdHoareTripleChecker+Valid, 23071 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:04,761 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4891 Valid, 23071 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:22:04,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6811 states. [2024-11-24 00:22:05,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6811 to 6803. [2024-11-24 00:22:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6803 states, 4796 states have (on average 1.3087989991659716) internal successors, (6277), 4939 states have internal predecessors, (6277), 1579 states have call successors, (1579), 433 states have call predecessors, (1579), 426 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:22:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6803 states to 6803 states and 9473 transitions. [2024-11-24 00:22:05,388 INFO L78 Accepts]: Start accepts. Automaton has 6803 states and 9473 transitions. Word has length 197 [2024-11-24 00:22:05,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:05,389 INFO L471 AbstractCegarLoop]: Abstraction has 6803 states and 9473 transitions. [2024-11-24 00:22:05,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-24 00:22:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 6803 states and 9473 transitions. [2024-11-24 00:22:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-24 00:22:05,395 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:05,395 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:05,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-24 00:22:05,395 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:22:05,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:05,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1718057873, now seen corresponding path program 1 times [2024-11-24 00:22:05,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:05,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958313585] [2024-11-24 00:22:05,396 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:05,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-11-24 00:22:22,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:22,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958313585] [2024-11-24 00:22:22,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958313585] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:22,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:22,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:22,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662320297] [2024-11-24 00:22:22,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:22,657 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:22,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:22,658 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:22,658 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:22,658 INFO L87 Difference]: Start difference. First operand 6803 states and 9473 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-24 00:22:23,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:23,353 INFO L93 Difference]: Finished difference Result 6820 states and 9487 transitions. [2024-11-24 00:22:23,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:23,354 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 197 [2024-11-24 00:22:23,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:23,380 INFO L225 Difference]: With dead ends: 6820 [2024-11-24 00:22:23,381 INFO L226 Difference]: Without dead ends: 6818 [2024-11-24 00:22:23,385 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:22:23,386 INFO L435 NwaCegarLoop]: 6903 mSDtfsCounter, 6299 mSDsluCounter, 15674 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6300 SdHoareTripleChecker+Valid, 22577 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:23,386 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6300 Valid, 22577 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:22:23,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6818 states. [2024-11-24 00:22:23,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6818 to 6811. [2024-11-24 00:22:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6811 states, 4802 states have (on average 1.3084131611828405) internal successors, (6283), 4945 states have internal predecessors, (6283), 1579 states have call successors, (1579), 435 states have call predecessors, (1579), 428 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:22:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 6811 states and 9479 transitions. [2024-11-24 00:22:24,002 INFO L78 Accepts]: Start accepts. Automaton has 6811 states and 9479 transitions. Word has length 197 [2024-11-24 00:22:24,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:24,003 INFO L471 AbstractCegarLoop]: Abstraction has 6811 states and 9479 transitions. [2024-11-24 00:22:24,003 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-24 00:22:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 6811 states and 9479 transitions. [2024-11-24 00:22:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-24 00:22:24,009 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:24,010 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:24,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-24 00:22:24,010 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:22:24,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:24,012 INFO L85 PathProgramCache]: Analyzing trace with hash 613938132, now seen corresponding path program 1 times [2024-11-24 00:22:24,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:24,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898066626] [2024-11-24 00:22:24,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:24,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-24 00:22:41,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:41,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898066626] [2024-11-24 00:22:41,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898066626] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:41,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:41,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:22:41,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584884380] [2024-11-24 00:22:41,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:41,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:22:41,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:41,346 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:22:41,346 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:41,346 INFO L87 Difference]: Start difference. First operand 6811 states and 9479 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-24 00:22:45,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:22:46,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:46,550 INFO L93 Difference]: Finished difference Result 6813 states and 9480 transitions. [2024-11-24 00:22:46,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:46,551 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 209 [2024-11-24 00:22:46,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:46,589 INFO L225 Difference]: With dead ends: 6813 [2024-11-24 00:22:46,590 INFO L226 Difference]: Without dead ends: 6811 [2024-11-24 00:22:46,595 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:22:46,596 INFO L435 NwaCegarLoop]: 6552 mSDtfsCounter, 48 mSDsluCounter, 19592 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 26144 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:46,596 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 26144 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-24 00:22:46,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6811 states. [2024-11-24 00:22:47,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6811 to 6811. [2024-11-24 00:22:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6811 states, 4802 states have (on average 1.307996668054977) internal successors, (6281), 4945 states have internal predecessors, (6281), 1579 states have call successors, (1579), 435 states have call predecessors, (1579), 428 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:22:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 6811 states and 9477 transitions. [2024-11-24 00:22:47,182 INFO L78 Accepts]: Start accepts. Automaton has 6811 states and 9477 transitions. Word has length 209 [2024-11-24 00:22:47,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:47,183 INFO L471 AbstractCegarLoop]: Abstraction has 6811 states and 9477 transitions. [2024-11-24 00:22:47,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-24 00:22:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 6811 states and 9477 transitions. [2024-11-24 00:22:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-11-24 00:22:47,190 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:47,190 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:47,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-24 00:22:47,190 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:22:47,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:47,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1638994372, now seen corresponding path program 1 times [2024-11-24 00:22:47,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:47,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443753759] [2024-11-24 00:22:47,191 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:47,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:23:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:23:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-24 00:23:03,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:23:03,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443753759] [2024-11-24 00:23:03,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443753759] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:23:03,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:23:03,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:23:03,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483796153] [2024-11-24 00:23:03,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:23:03,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:23:03,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:23:03,846 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:23:03,846 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:23:03,846 INFO L87 Difference]: Start difference. First operand 6811 states and 9477 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 1 states have call successors, (31) [2024-11-24 00:23:07,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:23:09,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:23:09,206 INFO L93 Difference]: Finished difference Result 6828 states and 9491 transitions. [2024-11-24 00:23:09,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:23:09,207 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 1 states have call successors, (31) Word has length 240 [2024-11-24 00:23:09,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:23:09,237 INFO L225 Difference]: With dead ends: 6828 [2024-11-24 00:23:09,238 INFO L226 Difference]: Without dead ends: 6826 [2024-11-24 00:23:09,243 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:23:09,244 INFO L435 NwaCegarLoop]: 7875 mSDtfsCounter, 1876 mSDsluCounter, 22114 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1877 SdHoareTripleChecker+Valid, 29989 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-24 00:23:09,244 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1877 Valid, 29989 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-24 00:23:09,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6826 states. [2024-11-24 00:23:09,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6826 to 6819. [2024-11-24 00:23:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6819 states, 4808 states have (on average 1.30761231281198) internal successors, (6287), 4951 states have internal predecessors, (6287), 1579 states have call successors, (1579), 437 states have call predecessors, (1579), 430 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:23:09,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 6819 states and 9483 transitions. [2024-11-24 00:23:09,684 INFO L78 Accepts]: Start accepts. Automaton has 6819 states and 9483 transitions. Word has length 240 [2024-11-24 00:23:09,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:23:09,685 INFO L471 AbstractCegarLoop]: Abstraction has 6819 states and 9483 transitions. [2024-11-24 00:23:09,685 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 1 states have call successors, (31) [2024-11-24 00:23:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 6819 states and 9483 transitions. [2024-11-24 00:23:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-11-24 00:23:09,703 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:23:09,704 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:23:09,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-24 00:23:09,704 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:23:09,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:23:09,705 INFO L85 PathProgramCache]: Analyzing trace with hash -218730947, now seen corresponding path program 1 times [2024-11-24 00:23:09,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:23:09,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495075669] [2024-11-24 00:23:09,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:23:09,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:23:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:23:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-11-24 00:23:25,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:23:25,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495075669] [2024-11-24 00:23:25,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495075669] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:23:25,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:23:25,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:23:25,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149943449] [2024-11-24 00:23:25,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:23:25,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:23:25,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:23:25,254 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:23:25,254 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:25,255 INFO L87 Difference]: Start difference. First operand 6819 states and 9483 transitions. Second operand has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-24 00:23:26,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:23:26,076 INFO L93 Difference]: Finished difference Result 13539 states and 18857 transitions. [2024-11-24 00:23:26,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:23:26,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 390 [2024-11-24 00:23:26,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:23:26,113 INFO L225 Difference]: With dead ends: 13539 [2024-11-24 00:23:26,113 INFO L226 Difference]: Without dead ends: 6820 [2024-11-24 00:23:26,145 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:26,145 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13040 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:23:26,146 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13040 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:23:26,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6820 states. [2024-11-24 00:23:26,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6820 to 6820. [2024-11-24 00:23:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6820 states, 4809 states have (on average 1.307548346849657) internal successors, (6288), 4952 states have internal predecessors, (6288), 1579 states have call successors, (1579), 437 states have call predecessors, (1579), 430 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:23:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 6820 states and 9484 transitions. [2024-11-24 00:23:26,625 INFO L78 Accepts]: Start accepts. Automaton has 6820 states and 9484 transitions. Word has length 390 [2024-11-24 00:23:26,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:23:26,626 INFO L471 AbstractCegarLoop]: Abstraction has 6820 states and 9484 transitions. [2024-11-24 00:23:26,626 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.0) internal successors, (198), 3 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-24 00:23:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 6820 states and 9484 transitions. [2024-11-24 00:23:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-11-24 00:23:26,637 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:23:26,637 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:23:26,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-24 00:23:26,637 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:23:26,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:23:26,638 INFO L85 PathProgramCache]: Analyzing trace with hash 1454858939, now seen corresponding path program 1 times [2024-11-24 00:23:26,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:23:26,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748543997] [2024-11-24 00:23:26,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:23:26,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:23:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:23:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2024-11-24 00:23:40,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:23:40,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748543997] [2024-11-24 00:23:40,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748543997] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:23:40,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:23:40,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:23:40,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649373306] [2024-11-24 00:23:40,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:23:40,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:23:40,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:23:40,278 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:23:40,278 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:23:40,278 INFO L87 Difference]: Start difference. First operand 6820 states and 9484 transitions. Second operand has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-24 00:23:41,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:23:41,020 INFO L93 Difference]: Finished difference Result 13549 states and 18870 transitions. [2024-11-24 00:23:41,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:23:41,021 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 390 [2024-11-24 00:23:41,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:23:41,051 INFO L225 Difference]: With dead ends: 13549 [2024-11-24 00:23:41,051 INFO L226 Difference]: Without dead ends: 6829 [2024-11-24 00:23:41,082 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:23:41,083 INFO L435 NwaCegarLoop]: 6524 mSDtfsCounter, 4 mSDsluCounter, 13029 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 19553 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:23:41,083 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 19553 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:23:41,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6829 states. [2024-11-24 00:23:41,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6829 to 6822. [2024-11-24 00:23:41,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6822 states, 4811 states have (on average 1.3074204946996466) internal successors, (6290), 4954 states have internal predecessors, (6290), 1579 states have call successors, (1579), 437 states have call predecessors, (1579), 430 states have return successors, (1617), 1530 states have call predecessors, (1617), 1579 states have call successors, (1617) [2024-11-24 00:23:41,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6822 states to 6822 states and 9486 transitions. [2024-11-24 00:23:41,713 INFO L78 Accepts]: Start accepts. Automaton has 6822 states and 9486 transitions. Word has length 390 [2024-11-24 00:23:41,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:23:41,714 INFO L471 AbstractCegarLoop]: Abstraction has 6822 states and 9486 transitions. [2024-11-24 00:23:41,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.5) internal successors, (198), 4 states have internal predecessors, (198), 2 states have call successors, (57), 2 states have call predecessors, (57), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-24 00:23:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 6822 states and 9486 transitions. [2024-11-24 00:23:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2024-11-24 00:23:41,731 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:23:41,732 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] [2024-11-24 00:23:41,732 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-24 00:23:41,732 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:23:41,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:23:41,733 INFO L85 PathProgramCache]: Analyzing trace with hash -829280889, now seen corresponding path program 1 times [2024-11-24 00:23:41,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:23:41,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543984788] [2024-11-24 00:23:41,733 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:23:41,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:23:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:23:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-11-24 00:23:56,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:23:56,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543984788] [2024-11-24 00:23:56,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543984788] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:23:56,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:23:56,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:23:56,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622551092] [2024-11-24 00:23:56,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:23:56,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:23:56,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:23:56,229 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:23:56,229 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:56,229 INFO L87 Difference]: Start difference. First operand 6822 states and 9486 transitions. Second operand has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-24 00:23:57,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:23:57,032 INFO L93 Difference]: Finished difference Result 20356 states and 28300 transitions. [2024-11-24 00:23:57,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:23:57,033 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), 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 462 [2024-11-24 00:23:57,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:23:57,087 INFO L225 Difference]: With dead ends: 20356 [2024-11-24 00:23:57,087 INFO L226 Difference]: Without dead ends: 13634 [2024-11-24 00:23:57,115 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:57,117 INFO L435 NwaCegarLoop]: 6531 mSDtfsCounter, 6485 mSDsluCounter, 6507 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6485 SdHoareTripleChecker+Valid, 13038 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:23:57,117 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6485 Valid, 13038 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:23:57,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13634 states. [2024-11-24 00:23:58,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13634 to 13630. [2024-11-24 00:23:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13630 states, 9612 states have (on average 1.3074282147315854) internal successors, (12567), 9897 states have internal predecessors, (12567), 3156 states have call successors, (3156), 874 states have call predecessors, (3156), 860 states have return successors, (3232), 3058 states have call predecessors, (3232), 3156 states have call successors, (3232) [2024-11-24 00:23:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13630 states to 13630 states and 18955 transitions. [2024-11-24 00:23:58,346 INFO L78 Accepts]: Start accepts. Automaton has 13630 states and 18955 transitions. Word has length 462 [2024-11-24 00:23:58,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:23:58,347 INFO L471 AbstractCegarLoop]: Abstraction has 13630 states and 18955 transitions. [2024-11-24 00:23:58,347 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), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-24 00:23:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 13630 states and 18955 transitions. [2024-11-24 00:23:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2024-11-24 00:23:58,379 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:23:58,380 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] [2024-11-24 00:23:58,380 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-24 00:23:58,380 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:23:58,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:23:58,381 INFO L85 PathProgramCache]: Analyzing trace with hash -631907511, now seen corresponding path program 1 times [2024-11-24 00:23:58,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:23:58,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145431428] [2024-11-24 00:23:58,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:23:58,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-11-24 00:24:13,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:13,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145431428] [2024-11-24 00:24:13,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145431428] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:13,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:13,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:24:13,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088431764] [2024-11-24 00:24:13,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:13,024 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:24:13,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:13,025 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:24:13,025 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:13,025 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) [2024-11-24 00:24:14,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:14,022 INFO L93 Difference]: Finished difference Result 27067 states and 37632 transitions. [2024-11-24 00:24:14,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:24:14,022 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 [2024-11-24 00:24:14,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:14,097 INFO L225 Difference]: With dead ends: 27067 [2024-11-24 00:24:14,098 INFO L226 Difference]: Without dead ends: 13632 [2024-11-24 00:24:14,151 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:14,152 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 [2024-11-24 00:24:14,152 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] [2024-11-24 00:24:14,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13632 states. [2024-11-24 00:24:15,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13632 to 13632. [2024-11-24 00:24:15,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13632 states, 9614 states have (on average 1.3073642604535054) internal successors, (12569), 9899 states have internal predecessors, (12569), 3156 states have call successors, (3156), 874 states have call predecessors, (3156), 860 states have return successors, (3232), 3058 states have call predecessors, (3232), 3156 states have call successors, (3232) [2024-11-24 00:24:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13632 states to 13632 states and 18957 transitions. [2024-11-24 00:24:15,254 INFO L78 Accepts]: Start accepts. Automaton has 13632 states and 18957 transitions. Word has length 462 [2024-11-24 00:24:15,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:15,254 INFO L471 AbstractCegarLoop]: Abstraction has 13632 states and 18957 transitions. [2024-11-24 00:24:15,254 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) [2024-11-24 00:24:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 13632 states and 18957 transitions. [2024-11-24 00:24:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-11-24 00:24:15,283 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:15,284 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] [2024-11-24 00:24:15,284 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-24 00:24:15,284 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:24:15,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:15,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1427446490, now seen corresponding path program 1 times [2024-11-24 00:24:15,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:15,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400019676] [2024-11-24 00:24:15,285 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:15,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-11-24 00:24:31,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:31,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400019676] [2024-11-24 00:24:31,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400019676] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:31,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:31,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:24:31,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92037772] [2024-11-24 00:24:31,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:31,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:24:31,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:31,022 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:24:31,022 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:24:31,022 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) [2024-11-24 00:24:32,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:32,375 INFO L93 Difference]: Finished difference Result 20363 states and 28309 transitions. [2024-11-24 00:24:32,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:24:32,376 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 [2024-11-24 00:24:32,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:32,434 INFO L225 Difference]: With dead ends: 20363 [2024-11-24 00:24:32,434 INFO L226 Difference]: Without dead ends: 13640 [2024-11-24 00:24:32,461 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 [2024-11-24 00:24:32,462 INFO L435 NwaCegarLoop]: 6519 mSDtfsCounter, 37 mSDsluCounter, 25979 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 32498 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:32,462 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 32498 Invalid, 51 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:24:32,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13640 states. [2024-11-24 00:24:33,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13640 to 13636. [2024-11-24 00:24:33,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13636 states, 9617 states have (on average 1.3072683789123427) internal successors, (12572), 9902 states have internal predecessors, (12572), 3156 states have call successors, (3156), 874 states have call predecessors, (3156), 861 states have return successors, (3234), 3059 states have call predecessors, (3234), 3156 states have call successors, (3234) [2024-11-24 00:24:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13636 states to 13636 states and 18962 transitions. [2024-11-24 00:24:33,488 INFO L78 Accepts]: Start accepts. Automaton has 13636 states and 18962 transitions. Word has length 469 [2024-11-24 00:24:33,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:33,488 INFO L471 AbstractCegarLoop]: Abstraction has 13636 states and 18962 transitions. [2024-11-24 00:24:33,489 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) [2024-11-24 00:24:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 13636 states and 18962 transitions. [2024-11-24 00:24:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2024-11-24 00:24:33,512 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:33,512 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 10, 10, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:24:33,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-24 00:24:33,513 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:24:33,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:33,514 INFO L85 PathProgramCache]: Analyzing trace with hash 200022878, now seen corresponding path program 1 times [2024-11-24 00:24:33,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:33,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685406562] [2024-11-24 00:24:33,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:33,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2024-11-24 00:24:48,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:48,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685406562] [2024-11-24 00:24:48,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685406562] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:48,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:48,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:24:48,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374394791] [2024-11-24 00:24:48,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:48,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:24:48,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:48,521 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:24:48,521 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:24:48,521 INFO L87 Difference]: Start difference. First operand 13636 states and 18962 transitions. Second operand has 5 states, 5 states have (on average 43.2) internal successors, (216), 4 states have internal predecessors, (216), 2 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-24 00:24:52,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:24:54,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:54,360 INFO L93 Difference]: Finished difference Result 13648 states and 18972 transitions. [2024-11-24 00:24:54,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:24:54,360 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 43.2) internal successors, (216), 4 states have internal predecessors, (216), 2 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 483 [2024-11-24 00:24:54,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:54,409 INFO L225 Difference]: With dead ends: 13648 [2024-11-24 00:24:54,409 INFO L226 Difference]: Without dead ends: 13646 [2024-11-24 00:24:54,416 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:24:54,417 INFO L435 NwaCegarLoop]: 6783 mSDtfsCounter, 2240 mSDsluCounter, 18497 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s 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, 4.9s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:54,417 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2241 Valid, 25280 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-24 00:24:54,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13646 states. [2024-11-24 00:24:55,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13646 to 13636. [2024-11-24 00:24:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13636 states, 9617 states have (on average 1.3068524487886035) internal successors, (12568), 9902 states have internal predecessors, (12568), 3156 states have call successors, (3156), 874 states have call predecessors, (3156), 861 states have return successors, (3234), 3059 states have call predecessors, (3234), 3156 states have call successors, (3234) [2024-11-24 00:24:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13636 states to 13636 states and 18958 transitions. [2024-11-24 00:24:55,395 INFO L78 Accepts]: Start accepts. Automaton has 13636 states and 18958 transitions. Word has length 483 [2024-11-24 00:24:55,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:55,395 INFO L471 AbstractCegarLoop]: Abstraction has 13636 states and 18958 transitions. [2024-11-24 00:24:55,396 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 43.2) internal successors, (216), 4 states have internal predecessors, (216), 2 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-24 00:24:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 13636 states and 18958 transitions. [2024-11-24 00:24:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2024-11-24 00:24:55,412 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:55,413 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:24:55,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-24 00:24:55,413 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:24:55,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:55,413 INFO L85 PathProgramCache]: Analyzing trace with hash 389216773, now seen corresponding path program 1 times [2024-11-24 00:24:55,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:55,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004676538] [2024-11-24 00:24:55,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:55,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:25:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-24 00:25:11,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:11,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004676538] [2024-11-24 00:25:11,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004676538] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:11,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:11,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-24 00:25:11,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15808007] [2024-11-24 00:25:11,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:11,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:25:11,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:11,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:25:11,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:25:11,766 INFO L87 Difference]: Start difference. First operand 13636 states and 18958 transitions. Second operand has 7 states, 7 states have (on average 30.0) internal successors, (210), 6 states have internal predecessors, (210), 5 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) [2024-11-24 00:25:15,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:15,008 INFO L93 Difference]: Finished difference Result 27271 states and 38014 transitions. [2024-11-24 00:25:15,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-24 00:25:15,008 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 30.0) internal successors, (210), 6 states have internal predecessors, (210), 5 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) Word has length 443 [2024-11-24 00:25:15,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:15,067 INFO L225 Difference]: With dead ends: 27271 [2024-11-24 00:25:15,067 INFO L226 Difference]: Without dead ends: 13830 [2024-11-24 00:25:15,114 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-24 00:25:15,114 INFO L435 NwaCegarLoop]: 6584 mSDtfsCounter, 105 mSDsluCounter, 32754 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s 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 [2024-11-24 00:25:15,114 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] [2024-11-24 00:25:15,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13830 states. [2024-11-24 00:25:16,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13830 to 13830. [2024-11-24 00:25:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13830 states, 9763 states have (on average 1.3082044453549113) internal successors, (12772), 10054 states have internal predecessors, (12772), 3192 states have call successors, (3192), 882 states have call predecessors, (3192), 873 states have return successors, (3284), 3097 states have call predecessors, (3284), 3192 states have call successors, (3284) [2024-11-24 00:25:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13830 states to 13830 states and 19248 transitions. [2024-11-24 00:25:16,257 INFO L78 Accepts]: Start accepts. Automaton has 13830 states and 19248 transitions. Word has length 443 [2024-11-24 00:25:16,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:25:16,257 INFO L471 AbstractCegarLoop]: Abstraction has 13830 states and 19248 transitions. [2024-11-24 00:25:16,258 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 30.0) internal successors, (210), 6 states have internal predecessors, (210), 5 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) [2024-11-24 00:25:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 13830 states and 19248 transitions. [2024-11-24 00:25:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2024-11-24 00:25:16,286 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:25:16,286 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:25:16,286 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-24 00:25:16,286 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:25:16,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:25:16,287 INFO L85 PathProgramCache]: Analyzing trace with hash -2106135110, now seen corresponding path program 1 times [2024-11-24 00:25:16,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:25:16,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824250189] [2024-11-24 00:25:16,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:25:16,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:25:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-24 00:25:35,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:35,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824250189] [2024-11-24 00:25:35,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824250189] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:35,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:35,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-24 00:25:35,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902479678] [2024-11-24 00:25:35,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:35,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 00:25:35,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:35,834 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 00:25:35,834 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:25:35,835 INFO L87 Difference]: Start difference. First operand 13830 states and 19248 transitions. Second operand has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 6 states have internal predecessors, (199), 5 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (52), 5 states have call predecessors, (52), 5 states have call successors, (52) [2024-11-24 00:25:38,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:38,995 INFO L93 Difference]: Finished difference Result 27465 states and 38298 transitions. [2024-11-24 00:25:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-24 00:25:38,995 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 6 states have internal predecessors, (199), 5 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (52), 5 states have call predecessors, (52), 5 states have call successors, (52) Word has length 428 [2024-11-24 00:25:38,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:39,067 INFO L225 Difference]: With dead ends: 27465 [2024-11-24 00:25:39,067 INFO L226 Difference]: Without dead ends: 13822 [2024-11-24 00:25:39,122 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 [2024-11-24 00:25:39,123 INFO L435 NwaCegarLoop]: 6495 mSDtfsCounter, 105 mSDsluCounter, 32435 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 38930 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-24 00:25:39,123 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 38930 Invalid, 217 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [30 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-24 00:25:39,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13822 states. [2024-11-24 00:25:40,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13822 to 13822. [2024-11-24 00:25:40,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13822 states, 9759 states have (on average 1.3079208935341735) internal successors, (12764), 10048 states have internal predecessors, (12764), 3190 states have call successors, (3190), 882 states have call predecessors, (3190), 871 states have return successors, (3280), 3095 states have call predecessors, (3280), 3190 states have call successors, (3280) [2024-11-24 00:25:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 19234 transitions. [2024-11-24 00:25:40,397 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 19234 transitions. Word has length 428 [2024-11-24 00:25:40,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:25:40,398 INFO L471 AbstractCegarLoop]: Abstraction has 13822 states and 19234 transitions. [2024-11-24 00:25:40,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 6 states have internal predecessors, (199), 5 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (52), 5 states have call predecessors, (52), 5 states have call successors, (52) [2024-11-24 00:25:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 19234 transitions. [2024-11-24 00:25:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-24 00:25:40,425 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:25:40,425 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:25:40,425 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-24 00:25:40,425 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:25:40,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:25:40,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1773289384, now seen corresponding path program 1 times [2024-11-24 00:25:40,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:25:40,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913199388] [2024-11-24 00:25:40,426 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:25:40,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:25:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-24 00:25:56,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:56,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913199388] [2024-11-24 00:25:56,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913199388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:56,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:56,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:25:56,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711404908] [2024-11-24 00:25:56,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:56,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:25:56,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:56,676 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:25:56,676 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:25:56,677 INFO L87 Difference]: Start difference. First operand 13822 states and 19234 transitions. Second operand has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-24 00:25:57,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:57,655 INFO L93 Difference]: Finished difference Result 27455 states and 38288 transitions. [2024-11-24 00:25:57,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:25:57,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 445 [2024-11-24 00:25:57,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:57,718 INFO L225 Difference]: With dead ends: 27455 [2024-11-24 00:25:57,719 INFO L226 Difference]: Without dead ends: 13828 [2024-11-24 00:25:57,765 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:25:57,766 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6515 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13037 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:25:57,766 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13037 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 00:25:57,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13828 states. [2024-11-24 00:25:58,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13828 to 13828. [2024-11-24 00:25:58,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13828 states, 9765 states have (on average 1.307731694828469) internal successors, (12770), 10054 states have internal predecessors, (12770), 3190 states have call successors, (3190), 882 states have call predecessors, (3190), 871 states have return successors, (3280), 3095 states have call predecessors, (3280), 3190 states have call successors, (3280) [2024-11-24 00:25:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13828 states to 13828 states and 19240 transitions. [2024-11-24 00:25:58,856 INFO L78 Accepts]: Start accepts. Automaton has 13828 states and 19240 transitions. Word has length 445 [2024-11-24 00:25:58,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:25:58,857 INFO L471 AbstractCegarLoop]: Abstraction has 13828 states and 19240 transitions. [2024-11-24 00:25:58,857 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-24 00:25:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 13828 states and 19240 transitions. [2024-11-24 00:25:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2024-11-24 00:25:58,878 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:25:58,878 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:25:58,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-24 00:25:58,878 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:25:58,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:25:58,879 INFO L85 PathProgramCache]: Analyzing trace with hash 619942690, now seen corresponding path program 1 times [2024-11-24 00:25:58,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:25:58,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087643222] [2024-11-24 00:25:58,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:25:58,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:26:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:26:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-24 00:26:18,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:26:18,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087643222] [2024-11-24 00:26:18,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087643222] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:26:18,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:26:18,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-24 00:26:18,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595360592] [2024-11-24 00:26:18,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:26:18,693 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-24 00:26:18,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:26:18,694 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-24 00:26:18,694 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-24 00:26:18,694 INFO L87 Difference]: Start difference. First operand 13828 states and 19240 transitions. Second operand has 9 states, 9 states have (on average 22.555555555555557) internal successors, (203), 8 states have internal predecessors, (203), 7 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (52), 7 states have call predecessors, (52), 7 states have call successors, (52) [2024-11-24 00:26:24,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:26:24,262 INFO L93 Difference]: Finished difference Result 27565 states and 38476 transitions. [2024-11-24 00:26:24,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-24 00:26:24,262 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 22.555555555555557) internal successors, (203), 8 states have internal predecessors, (203), 7 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (52), 7 states have call predecessors, (52), 7 states have call successors, (52) Word has length 432 [2024-11-24 00:26:24,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:26:24,320 INFO L225 Difference]: With dead ends: 27565 [2024-11-24 00:26:24,320 INFO L226 Difference]: Without dead ends: 13932 [2024-11-24 00:26:24,363 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-11-24 00:26:24,364 INFO L435 NwaCegarLoop]: 6481 mSDtfsCounter, 106 mSDsluCounter, 45280 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 51761 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:26:24,364 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [114 Valid, 51761 Invalid, 460 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [38 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2024-11-24 00:26:24,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13932 states. [2024-11-24 00:26:25,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13932 to 13896. [2024-11-24 00:26:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13896 states, 9811 states have (on average 1.3077158291713382) internal successors, (12830), 10104 states have internal predecessors, (12830), 3202 states have call successors, (3202), 888 states have call predecessors, (3202), 881 states have return successors, (3342), 3109 states have call predecessors, (3342), 3202 states have call successors, (3342) [2024-11-24 00:26:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13896 states to 13896 states and 19374 transitions. [2024-11-24 00:26:25,454 INFO L78 Accepts]: Start accepts. Automaton has 13896 states and 19374 transitions. Word has length 432 [2024-11-24 00:26:25,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:26:25,455 INFO L471 AbstractCegarLoop]: Abstraction has 13896 states and 19374 transitions. [2024-11-24 00:26:25,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 22.555555555555557) internal successors, (203), 8 states have internal predecessors, (203), 7 states have call successors, (64), 3 states have call predecessors, (64), 3 states have return successors, (52), 7 states have call predecessors, (52), 7 states have call successors, (52) [2024-11-24 00:26:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 13896 states and 19374 transitions. [2024-11-24 00:26:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2024-11-24 00:26:25,475 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:26:25,475 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] [2024-11-24 00:26:25,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-24 00:26:25,475 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:26:25,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:26:25,476 INFO L85 PathProgramCache]: Analyzing trace with hash 255641680, now seen corresponding path program 1 times [2024-11-24 00:26:25,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:26:25,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605717082] [2024-11-24 00:26:25,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:26:25,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:26:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:26:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-24 00:26:41,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:26:41,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605717082] [2024-11-24 00:26:41,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605717082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:26:41,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:26:41,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:26:41,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026080815] [2024-11-24 00:26:41,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:26:41,639 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:26:41,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:26:41,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:26:41,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:26:41,640 INFO L87 Difference]: Start difference. First operand 13896 states and 19374 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) [2024-11-24 00:26:42,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:26:42,891 INFO L93 Difference]: Finished difference Result 27609 states and 38574 transitions. [2024-11-24 00:26:42,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:26:42,891 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 [2024-11-24 00:26:42,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:26:42,952 INFO L225 Difference]: With dead ends: 27609 [2024-11-24 00:26:42,952 INFO L226 Difference]: Without dead ends: 13908 [2024-11-24 00:26:42,988 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:26:42,989 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:26:42,989 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 19551 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:26:43,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13908 states. [2024-11-24 00:26:43,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13908 to 13902. [2024-11-24 00:26:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13902 states, 9817 states have (on average 1.3075277579708668) internal successors, (12836), 10110 states have internal predecessors, (12836), 3202 states have call successors, (3202), 888 states have call predecessors, (3202), 881 states have return successors, (3342), 3109 states have call predecessors, (3342), 3202 states have call successors, (3342) [2024-11-24 00:26:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13902 states to 13902 states and 19380 transitions. [2024-11-24 00:26:44,089 INFO L78 Accepts]: Start accepts. Automaton has 13902 states and 19380 transitions. Word has length 449 [2024-11-24 00:26:44,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:26:44,090 INFO L471 AbstractCegarLoop]: Abstraction has 13902 states and 19380 transitions. [2024-11-24 00:26:44,090 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) [2024-11-24 00:26:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 13902 states and 19380 transitions. [2024-11-24 00:26:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2024-11-24 00:26:44,111 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:26:44,111 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:26:44,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-24 00:26:44,112 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:26:44,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:26:44,112 INFO L85 PathProgramCache]: Analyzing trace with hash 418780319, now seen corresponding path program 1 times [2024-11-24 00:26:44,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:26:44,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320080191] [2024-11-24 00:26:44,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:26:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:27:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:27:01,890 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-24 00:27:01,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:27:01,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320080191] [2024-11-24 00:27:01,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320080191] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:27:01,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:27:01,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:27:01,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887343065] [2024-11-24 00:27:01,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:27:01,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:27:01,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:27:01,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:27:01,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:27:01,893 INFO L87 Difference]: Start difference. First operand 13902 states and 19380 transitions. Second operand has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-24 00:27:03,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:27:03,425 INFO L93 Difference]: Finished difference Result 27611 states and 38562 transitions. [2024-11-24 00:27:03,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:27:03,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 435 [2024-11-24 00:27:03,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:27:03,517 INFO L225 Difference]: With dead ends: 27611 [2024-11-24 00:27:03,517 INFO L226 Difference]: Without dead ends: 13904 [2024-11-24 00:27:03,582 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:27:03,586 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13040 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:27:03,586 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13040 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:27:03,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13904 states. [2024-11-24 00:27:04,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13904 to 13904. [2024-11-24 00:27:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13904 states, 9819 states have (on average 1.3074651186475201) internal successors, (12838), 10112 states have internal predecessors, (12838), 3202 states have call successors, (3202), 888 states have call predecessors, (3202), 881 states have return successors, (3342), 3109 states have call predecessors, (3342), 3202 states have call successors, (3342) [2024-11-24 00:27:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13904 states to 13904 states and 19382 transitions. [2024-11-24 00:27:04,819 INFO L78 Accepts]: Start accepts. Automaton has 13904 states and 19382 transitions. Word has length 435 [2024-11-24 00:27:04,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:27:04,819 INFO L471 AbstractCegarLoop]: Abstraction has 13904 states and 19382 transitions. [2024-11-24 00:27:04,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 states have internal predecessors, (206), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-24 00:27:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 13904 states and 19382 transitions. [2024-11-24 00:27:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2024-11-24 00:27:04,852 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:27:04,852 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:27:04,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-24 00:27:04,853 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:27:04,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:27:04,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1066828331, now seen corresponding path program 1 times [2024-11-24 00:27:04,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:27:04,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646969968] [2024-11-24 00:27:04,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:27:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:27:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:27:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-24 00:27:23,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:27:23,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646969968] [2024-11-24 00:27:23,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646969968] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:27:23,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:27:23,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:27:23,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702998900] [2024-11-24 00:27:23,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:27:23,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:27:23,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:27:23,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:27:23,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:27:23,504 INFO L87 Difference]: Start difference. First operand 13904 states and 19382 transitions. Second operand has 3 states, 3 states have (on average 69.0) internal successors, (207), 3 states have internal predecessors, (207), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-24 00:27:25,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:27:25,390 INFO L93 Difference]: Finished difference Result 27739 states and 38788 transitions. [2024-11-24 00:27:25,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:27:25,390 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 69.0) internal successors, (207), 3 states have internal predecessors, (207), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 436 [2024-11-24 00:27:25,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:27:25,464 INFO L225 Difference]: With dead ends: 27739 [2024-11-24 00:27:25,464 INFO L226 Difference]: Without dead ends: 14030 [2024-11-24 00:27:25,509 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:27:25,509 INFO L435 NwaCegarLoop]: 6519 mSDtfsCounter, 45 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 12985 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:27:25,510 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 12985 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-24 00:27:25,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14030 states. [2024-11-24 00:27:26,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14030 to 14030. [2024-11-24 00:27:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14030 states, 9917 states have (on average 1.3088635676111728) internal successors, (12980), 10232 states have internal predecessors, (12980), 3230 states have call successors, (3230), 888 states have call predecessors, (3230), 881 states have return successors, (3372), 3137 states have call predecessors, (3372), 3230 states have call successors, (3372) [2024-11-24 00:27:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14030 states to 14030 states and 19582 transitions. [2024-11-24 00:27:26,563 INFO L78 Accepts]: Start accepts. Automaton has 14030 states and 19582 transitions. Word has length 436 [2024-11-24 00:27:26,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:27:26,563 INFO L471 AbstractCegarLoop]: Abstraction has 14030 states and 19582 transitions. [2024-11-24 00:27:26,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 69.0) internal successors, (207), 3 states have internal predecessors, (207), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-24 00:27:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 14030 states and 19582 transitions. [2024-11-24 00:27:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-11-24 00:27:26,583 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:27:26,583 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] [2024-11-24 00:27:26,583 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-24 00:27:26,584 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:27:26,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:27:26,584 INFO L85 PathProgramCache]: Analyzing trace with hash -1680478051, now seen corresponding path program 1 times [2024-11-24 00:27:26,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:27:26,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597492486] [2024-11-24 00:27:26,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:27:26,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:27:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:27:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-24 00:27:42,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:27:42,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597492486] [2024-11-24 00:27:42,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597492486] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:27:42,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:27:42,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:27:42,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832055808] [2024-11-24 00:27:42,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:27:42,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:27:42,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:27:42,783 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:27:42,783 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:27:42,783 INFO L87 Difference]: Start difference. First operand 14030 states and 19582 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) [2024-11-24 00:27:44,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:27:44,425 INFO L93 Difference]: Finished difference Result 28053 states and 39286 transitions. [2024-11-24 00:27:44,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:27:44,425 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 [2024-11-24 00:27:44,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:27:44,498 INFO L225 Difference]: With dead ends: 28053 [2024-11-24 00:27:44,498 INFO L226 Difference]: Without dead ends: 14218 [2024-11-24 00:27:44,545 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:27:44,546 INFO L435 NwaCegarLoop]: 6565 mSDtfsCounter, 71 mSDsluCounter, 6476 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 13041 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-24 00:27:44,546 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 13041 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-24 00:27:44,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14218 states. [2024-11-24 00:27:45,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14218 to 14202. [2024-11-24 00:27:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14202 states, 10061 states have (on average 1.3100089454328596) internal successors, (13180), 10394 states have internal predecessors, (13180), 3258 states have call successors, (3258), 888 states have call predecessors, (3258), 881 states have return successors, (3402), 3167 states have call predecessors, (3402), 3258 states have call successors, (3402) [2024-11-24 00:27:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14202 states to 14202 states and 19840 transitions. [2024-11-24 00:27:45,697 INFO L78 Accepts]: Start accepts. Automaton has 14202 states and 19840 transitions. Word has length 440 [2024-11-24 00:27:45,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:27:45,697 INFO L471 AbstractCegarLoop]: Abstraction has 14202 states and 19840 transitions. [2024-11-24 00:27:45,697 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) [2024-11-24 00:27:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 14202 states and 19840 transitions. [2024-11-24 00:27:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2024-11-24 00:27:45,718 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:27:45,718 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:27:45,718 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-24 00:27:45,718 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:27:45,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:27:45,719 INFO L85 PathProgramCache]: Analyzing trace with hash 817856657, now seen corresponding path program 1 times [2024-11-24 00:27:45,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:27:45,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640912177] [2024-11-24 00:27:45,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:27:45,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:27:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:28:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-24 00:28:00,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:28:00,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640912177] [2024-11-24 00:28:00,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640912177] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:28:00,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:28:00,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:28:00,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218674831] [2024-11-24 00:28:00,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:28:00,865 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:28:00,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:28:00,866 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:28:00,866 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:28:00,866 INFO L87 Difference]: Start difference. First operand 14202 states and 19840 transitions. Second operand has 3 states, 3 states have (on average 71.66666666666667) internal successors, (215), 3 states have internal predecessors, (215), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-24 00:28:02,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:28:02,047 INFO L93 Difference]: Finished difference Result 28205 states and 39468 transitions. [2024-11-24 00:28:02,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:28:02,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 71.66666666666667) internal successors, (215), 3 states have internal predecessors, (215), 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 448 [2024-11-24 00:28:02,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:28:02,129 INFO L225 Difference]: With dead ends: 28205 [2024-11-24 00:28:02,130 INFO L226 Difference]: Without dead ends: 14198 [2024-11-24 00:28:02,178 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:28:02,179 INFO L435 NwaCegarLoop]: 6522 mSDtfsCounter, 0 mSDsluCounter, 6518 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13040 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:28:02,179 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13040 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:28:02,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14198 states. [2024-11-24 00:28:03,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14198 to 14198. [2024-11-24 00:28:03,042 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, (3396), 3163 states have call predecessors, (3396), 3254 states have call successors, (3396) [2024-11-24 00:28:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14198 states to 14198 states and 19826 transitions. [2024-11-24 00:28:03,122 INFO L78 Accepts]: Start accepts. Automaton has 14198 states and 19826 transitions. Word has length 448 [2024-11-24 00:28:03,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:28:03,123 INFO L471 AbstractCegarLoop]: Abstraction has 14198 states and 19826 transitions. [2024-11-24 00:28:03,123 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 71.66666666666667) internal successors, (215), 3 states have internal predecessors, (215), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-24 00:28:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 14198 states and 19826 transitions. [2024-11-24 00:28:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2024-11-24 00:28:03,143 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:28:03,143 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] [2024-11-24 00:28:03,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-24 00:28:03,143 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:28:03,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:28:03,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1203882424, now seen corresponding path program 1 times [2024-11-24 00:28:03,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:28:03,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428340790] [2024-11-24 00:28:03,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:28:03,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:28:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:28:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-24 00:28:17,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:28:17,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428340790] [2024-11-24 00:28:17,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428340790] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:28:17,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:28:17,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:28:17,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270571111] [2024-11-24 00:28:17,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:28:17,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:28:17,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:28:17,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:28:17,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:28:17,761 INFO L87 Difference]: Start difference. First operand 14198 states and 19826 transitions. Second operand has 3 states, 3 states have (on average 76.0) internal successors, (228), 3 states have internal predecessors, (228), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-24 00:28:19,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:28:19,378 INFO L93 Difference]: Finished difference Result 28487 states and 39922 transitions. [2024-11-24 00:28:19,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:28:19,378 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 76.0) internal successors, (228), 3 states have internal predecessors, (228), 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 461 [2024-11-24 00:28:19,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:28:19,461 INFO L225 Difference]: With dead ends: 28487 [2024-11-24 00:28:19,461 INFO L226 Difference]: Without dead ends: 14484 [2024-11-24 00:28:19,510 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:28:19,511 INFO L435 NwaCegarLoop]: 6494 mSDtfsCounter, 74 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 12960 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-24 00:28:19,511 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 12960 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-24 00:28:19,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14484 states. [2024-11-24 00:28:20,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14484 to 14480. [2024-11-24 00:28:20,648 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, (3454), 3219 states have call predecessors, (3454), 3306 states have call successors, (3454) [2024-11-24 00:28:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14480 states to 14480 states and 20266 transitions. [2024-11-24 00:28:20,729 INFO L78 Accepts]: Start accepts. Automaton has 14480 states and 20266 transitions. Word has length 461 [2024-11-24 00:28:20,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:28:20,730 INFO L471 AbstractCegarLoop]: Abstraction has 14480 states and 20266 transitions. [2024-11-24 00:28:20,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.0) internal successors, (228), 3 states have internal predecessors, (228), 2 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-11-24 00:28:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 14480 states and 20266 transitions. [2024-11-24 00:28:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2024-11-24 00:28:20,753 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:28:20,753 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] [2024-11-24 00:28:20,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-24 00:28:20,754 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:28:20,754 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:28:20,754 INFO L85 PathProgramCache]: Analyzing trace with hash 1983853700, now seen corresponding path program 1 times [2024-11-24 00:28:20,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:28:20,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852868910] [2024-11-24 00:28:20,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:28:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:28:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat