./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-sun-sunhme.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_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/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_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/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-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/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_71ec46ef-db78-4e63-aa46-7a73885802f4/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 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 02:05:23,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 02:05:23,172 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 02:05:23,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 02:05:23,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 02:05:23,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 02:05:23,226 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 02:05:23,226 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 02:05:23,227 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 02:05:23,227 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 02:05:23,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 02:05:23,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 02:05:23,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 02:05:23,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 02:05:23,229 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 02:05:23,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 02:05:23,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 02:05:23,230 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 02:05:23,230 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 02:05:23,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 02:05:23,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 02:05:23,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 02:05:23,231 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 02:05:23,231 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 02:05:23,231 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 02:05:23,232 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 02:05:23,232 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 02:05:23,232 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 02:05:23,232 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 02:05:23,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:05:23,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 02:05:23,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 02:05:23,233 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 02:05:23,233 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 02:05:23,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:05:23,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 02:05:23,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 02:05:23,234 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 02:05:23,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 02:05:23,234 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 02:05:23,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 02:05:23,234 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 02:05:23,234 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 02:05:23,234 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 02:05:23,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 02:05:23,235 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_71ec46ef-db78-4e63-aa46-7a73885802f4/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 -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2024-11-24 02:05:23,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 02:05:23,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 02:05:23,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 02:05:23,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 02:05:23,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 02:05:23,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-24 02:05:26,808 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/data/acf47c992/c48dc1c9b0db4be9ac66d68c4a8c0092/FLAG63801804d [2024-11-24 02:05:27,582 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 02:05:27,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-24 02:05:27,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/data/acf47c992/c48dc1c9b0db4be9ac66d68c4a8c0092/FLAG63801804d [2024-11-24 02:05:27,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/data/acf47c992/c48dc1c9b0db4be9ac66d68c4a8c0092 [2024-11-24 02:05:27,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 02:05:27,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 02:05:27,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 02:05:27,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 02:05:27,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 02:05:27,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:05:27" (1/1) ... [2024-11-24 02:05:27,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f8dd44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:27, skipping insertion in model container [2024-11-24 02:05:27,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:05:27" (1/1) ... [2024-11-24 02:05:27,838 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 02:05:30,919 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_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2024-11-24 02:05:30,924 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_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2024-11-24 02:05:30,925 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_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2024-11-24 02:05:30,929 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_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2024-11-24 02:05:30,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 02:05:31,030 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 02:05:31,222 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"); [5308] [2024-11-24 02:05:31,224 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)); [5315] [2024-11-24 02:05:31,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] [2024-11-24 02:05:31,229 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)); [5377-5378] [2024-11-24 02:05:31,230 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"); [5383-5385] [2024-11-24 02:05:31,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] [2024-11-24 02:05:31,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] [2024-11-24 02:05:31,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] [2024-11-24 02:05:31,249 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)); [5645-5646] [2024-11-24 02:05:31,253 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)); [5679-5680] [2024-11-24 02:05:31,255 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)); [5720-5721] [2024-11-24 02:05:31,257 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)); [5749-5750] [2024-11-24 02:05:31,259 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)); [5786-5787] [2024-11-24 02:05:31,261 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)); [5823-5824] [2024-11-24 02:05:31,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] [2024-11-24 02:05:31,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] [2024-11-24 02:05:31,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] [2024-11-24 02:05:31,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] [2024-11-24 02:05:31,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] [2024-11-24 02:05:31,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] [2024-11-24 02:05:31,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] [2024-11-24 02:05:31,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2024-11-24 02:05:31,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] [2024-11-24 02:05:31,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] [2024-11-24 02:05:31,657 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_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2024-11-24 02:05:31,657 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_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2024-11-24 02:05:31,658 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_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2024-11-24 02:05:31,659 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_71ec46ef-db78-4e63-aa46-7a73885802f4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2024-11-24 02:05:31,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 02:05:31,897 INFO L204 MainTranslator]: Completed translation [2024-11-24 02:05:31,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31 WrapperNode [2024-11-24 02:05:31,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 02:05:31,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 02:05:31,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 02:05:31,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 02:05:31,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:32,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:32,374 INFO L138 Inliner]: procedures = 432, calls = 2152, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 5992 [2024-11-24 02:05:32,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 02:05:32,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 02:05:32,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 02:05:32,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 02:05:32,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:32,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:32,445 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:33,783 INFO L175 MemorySlicer]: Split 1014 memory accesses to 20 slices as follows [15, 1, 4, 2, 4, 7, 2, 834, 7, 4, 2, 7, 8, 7, 1, 7, 2, 19, 71, 10]. 82 percent of accesses are in the largest equivalence class. The 91 initializations are split as follows [15, 0, 0, 0, 4, 7, 0, 30, 0, 4, 0, 7, 8, 7, 1, 0, 2, 0, 0, 6]. The 457 writes are split as follows [0, 0, 4, 1, 0, 0, 1, 364, 2, 0, 0, 0, 0, 0, 0, 2, 0, 11, 71, 1]. [2024-11-24 02:05:33,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:33,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:33,990 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:34,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:34,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:34,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:34,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:34,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 02:05:34,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 02:05:34,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 02:05:34,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 02:05:34,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (1/1) ... [2024-11-24 02:05:34,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 02:05:34,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 02:05:34,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 02:05:34,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 02:05:34,299 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-24 02:05:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-24 02:05:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-24 02:05:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-24 02:05:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-24 02:05:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-24 02:05:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 02:05:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 02:05:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-24 02:05:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-24 02:05:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-24 02:05:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-24 02:05:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-24 02:05:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-24 02:05:34,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-24 02:05:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-24 02:05:34,303 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-24 02:05:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-24 02:05:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 02:05:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 02:05:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 02:05:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 02:05:34,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-24 02:05:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-24 02:05:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-24 02:05:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-24 02:05:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-24 02:05:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-24 02:05:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-24 02:05:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-24 02:05:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-24 02:05:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-24 02:05:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-24 02:05:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-24 02:05:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-24 02:05:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-24 02:05:34,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-24 02:05:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-24 02:05:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-24 02:05:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-24 02:05:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-24 02:05:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-24 02:05:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-24 02:05:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-24 02:05:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-24 02:05:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-24 02:05:34,306 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-24 02:05:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-24 02:05:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 02:05:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 02:05:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 02:05:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-24 02:05:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-24 02:05:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-24 02:05:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-24 02:05:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-24 02:05:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-24 02:05:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 02:05:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 02:05:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 02:05:34,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 02:05:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 02:05:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 02:05:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 02:05:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 02:05:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 02:05:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 02:05:34,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 02:05:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 02:05:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 02:05:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 02:05:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 02:05:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 02:05:34,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-24 02:05:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 02:05:34,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 02:05:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-24 02:05:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 02:05:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-24 02:05:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-24 02:05:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-24 02:05:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-24 02:05:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-24 02:05:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-24 02:05:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-24 02:05:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-24 02:05:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-24 02:05:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-24 02:05:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-24 02:05:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 02:05:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-24 02:05:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-24 02:05:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-24 02:05:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-24 02:05:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 02:05:34,319 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-24 02:05:34,322 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-24 02:05:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 02:05:34,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 02:05:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 02:05:34,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 02:05:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 02:05:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 02:05:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 02:05:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 02:05:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 02:05:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 02:05:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 02:05:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 02:05:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 02:05:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 02:05:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 02:05:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 02:05:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 02:05:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 02:05:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 02:05:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-24 02:05:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-24 02:05:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-24 02:05:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-24 02:05:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-24 02:05:34,328 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-24 02:05:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-24 02:05:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-24 02:05:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-24 02:05:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-24 02:05:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-24 02:05:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-24 02:05:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-24 02:05:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-24 02:05:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 02:05:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 02:05:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-24 02:05:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-24 02:05:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-24 02:05:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-24 02:05:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-24 02:05:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-24 02:05:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-24 02:05:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-24 02:05:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-24 02:05:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-24 02:05:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-24 02:05:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-24 02:05:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-24 02:05:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-24 02:05:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-24 02:05:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-24 02:05:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-24 02:05:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-24 02:05:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-24 02:05:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-24 02:05:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-24 02:05:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-24 02:05:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-24 02:05:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-24 02:05:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-24 02:05:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-24 02:05:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-24 02:05:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-24 02:05:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 02:05:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 02:05:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 02:05:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 02:05:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-24 02:05:34,336 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 02:05:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 02:05:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 02:05:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 02:05:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 02:05:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 02:05:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 02:05:34,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 02:05:34,340 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 02:05:34,340 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 02:05:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-24 02:05:34,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-24 02:05:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-24 02:05:34,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-24 02:05:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-24 02:05:34,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-24 02:05:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 02:05:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 02:05:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 02:05:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 02:05:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 02:05:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 02:05:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 02:05:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 02:05:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 02:05:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 02:05:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 02:05:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 02:05:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 02:05:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 02:05:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-24 02:05:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 02:05:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-24 02:05:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 02:05:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-24 02:05:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-24 02:05:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-24 02:05:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-24 02:05:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-24 02:05:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-24 02:05:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-24 02:05:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-24 02:05:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-24 02:05:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-24 02:05:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-24 02:05:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-24 02:05:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2024-11-24 02:05:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2024-11-24 02:05:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-24 02:05:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-24 02:05:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-24 02:05:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-24 02:05:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-24 02:05:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 02:05:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 02:05:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-24 02:05:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2024-11-24 02:05:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-24 02:05:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-24 02:05:34,354 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 02:05:34,354 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 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-24 02:05:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-24 02:05:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-24 02:05:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 02:05:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 02:05:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-24 02:05:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-24 02:05:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-24 02:05:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-24 02:05:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-24 02:05:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-24 02:05:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-24 02:05:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-24 02:05:35,720 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 02:05:35,725 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 02:05:36,031 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 02:05:50,047 INFO L? ?]: Removed 2904 outVars from TransFormulas that were not future-live. [2024-11-24 02:05:50,047 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 02:05:50,128 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 02:05:50,128 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-24 02:05:50,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:05:50 BoogieIcfgContainer [2024-11-24 02:05:50,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 02:05:50,131 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 02:05:50,131 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 02:05:50,140 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 02:05:50,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 02:05:27" (1/3) ... [2024-11-24 02:05:50,143 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b35a83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:05:50, skipping insertion in model container [2024-11-24 02:05:50,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:05:31" (2/3) ... [2024-11-24 02:05:50,144 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b35a83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:05:50, skipping insertion in model container [2024-11-24 02:05:50,144 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:05:50" (3/3) ... [2024-11-24 02:05:50,145 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-24 02:05:50,163 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 02:05:50,170 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i that has 127 procedures, 2730 locations, 1 initial locations, 43 loop locations, and 3 error locations. [2024-11-24 02:05:50,387 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 02:05:50,400 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;@1f631ea6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 02:05:50,401 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-24 02:05:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 2562 states, 1866 states have (on average 1.3670953912111468) internal successors, (2551), 1911 states have internal predecessors, (2551), 604 states have call successors, (604), 89 states have call predecessors, (604), 88 states have return successors, (600), 589 states have call predecessors, (600), 600 states have call successors, (600) [2024-11-24 02:05:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 02:05:50,426 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:05:50,427 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-24 02:05:50,427 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:05:50,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:05:50,434 INFO L85 PathProgramCache]: Analyzing trace with hash -817300777, now seen corresponding path program 1 times [2024-11-24 02:05:50,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:05:50,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368329744] [2024-11-24 02:05:50,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:05:50,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:05:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:05:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 02:05:58,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:05:58,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368329744] [2024-11-24 02:05:58,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368329744] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:05:58,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:05:58,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 02:05:58,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322758140] [2024-11-24 02:05:58,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:05:58,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 02:05:58,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:05:58,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 02:05:58,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 02:05:58,262 INFO L87 Difference]: Start difference. First operand has 2562 states, 1866 states have (on average 1.3670953912111468) internal successors, (2551), 1911 states have internal predecessors, (2551), 604 states have call successors, (604), 89 states have call predecessors, (604), 88 states have return successors, (600), 589 states have call predecessors, (600), 600 states have call successors, (600) Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-24 02:05:58,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:05:58,767 INFO L93 Difference]: Finished difference Result 5094 states and 7615 transitions. [2024-11-24 02:05:58,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 02:05:58,771 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 35 [2024-11-24 02:05:58,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:05:58,828 INFO L225 Difference]: With dead ends: 5094 [2024-11-24 02:05:58,828 INFO L226 Difference]: Without dead ends: 2549 [2024-11-24 02:05:58,863 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 02:05:58,869 INFO L435 NwaCegarLoop]: 3700 mSDtfsCounter, 0 mSDsluCounter, 3696 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7396 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 02:05:58,870 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7396 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 02:05:58,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2549 states. [2024-11-24 02:05:59,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2549 to 2549. [2024-11-24 02:05:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2549 states, 1859 states have (on average 1.3399677245831092) internal successors, (2491), 1903 states have internal predecessors, (2491), 600 states have call successors, (600), 88 states have call predecessors, (600), 87 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2024-11-24 02:05:59,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2549 states and 3688 transitions. [2024-11-24 02:05:59,223 INFO L78 Accepts]: Start accepts. Automaton has 2549 states and 3688 transitions. Word has length 35 [2024-11-24 02:05:59,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:05:59,223 INFO L471 AbstractCegarLoop]: Abstraction has 2549 states and 3688 transitions. [2024-11-24 02:05:59,224 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-24 02:05:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3688 transitions. [2024-11-24 02:05:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-24 02:05:59,226 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:05:59,227 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-24 02:05:59,227 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 02:05:59,227 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:05:59,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:05:59,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1785505893, now seen corresponding path program 1 times [2024-11-24 02:05:59,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:05:59,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190544001] [2024-11-24 02:05:59,228 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:05:59,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:06:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:06:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 02:06:06,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:06:06,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190544001] [2024-11-24 02:06:06,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190544001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:06:06,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:06:06,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:06:06,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218122680] [2024-11-24 02:06:06,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:06:06,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:06:06,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:06:06,709 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:06:06,710 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:06:06,710 INFO L87 Difference]: Start difference. First operand 2549 states and 3688 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-24 02:06:07,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:06:07,259 INFO L93 Difference]: Finished difference Result 2555 states and 3693 transitions. [2024-11-24 02:06:07,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:06:07,260 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 51 [2024-11-24 02:06:07,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:06:07,286 INFO L225 Difference]: With dead ends: 2555 [2024-11-24 02:06:07,286 INFO L226 Difference]: Without dead ends: 2553 [2024-11-24 02:06:07,289 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 02:06:07,291 INFO L435 NwaCegarLoop]: 3685 mSDtfsCounter, 3669 mSDsluCounter, 7356 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3670 SdHoareTripleChecker+Valid, 11041 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 02:06:07,291 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3670 Valid, 11041 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:06:07,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2553 states. [2024-11-24 02:06:07,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2553 to 2553. [2024-11-24 02:06:07,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2553 states, 1862 states have (on average 1.339419978517723) internal successors, (2494), 1906 states have internal predecessors, (2494), 600 states have call successors, (600), 89 states have call predecessors, (600), 88 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2024-11-24 02:06:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2553 states and 3691 transitions. [2024-11-24 02:06:07,465 INFO L78 Accepts]: Start accepts. Automaton has 2553 states and 3691 transitions. Word has length 51 [2024-11-24 02:06:07,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:06:07,467 INFO L471 AbstractCegarLoop]: Abstraction has 2553 states and 3691 transitions. [2024-11-24 02:06:07,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-24 02:06:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3691 transitions. [2024-11-24 02:06:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 02:06:07,470 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:06:07,471 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:06:07,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 02:06:07,472 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:06:07,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:06:07,475 INFO L85 PathProgramCache]: Analyzing trace with hash -3616603, now seen corresponding path program 1 times [2024-11-24 02:06:07,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:06:07,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958379091] [2024-11-24 02:06:07,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:06:07,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:06:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:06:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 02:06:13,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:06:13,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958379091] [2024-11-24 02:06:13,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958379091] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:06:13,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:06:13,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:06:13,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045202261] [2024-11-24 02:06:13,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:06:13,747 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:06:13,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:06:13,747 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:06:13,747 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:06:13,748 INFO L87 Difference]: Start difference. First operand 2553 states and 3691 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-24 02:06:14,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:06:14,247 INFO L93 Difference]: Finished difference Result 2559 states and 3696 transitions. [2024-11-24 02:06:14,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:06:14,247 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2024-11-24 02:06:14,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:06:14,271 INFO L225 Difference]: With dead ends: 2559 [2024-11-24 02:06:14,271 INFO L226 Difference]: Without dead ends: 2557 [2024-11-24 02:06:14,274 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 02:06:14,275 INFO L435 NwaCegarLoop]: 3688 mSDtfsCounter, 3665 mSDsluCounter, 7357 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3666 SdHoareTripleChecker+Valid, 11045 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 02:06:14,277 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3666 Valid, 11045 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:06:14,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2024-11-24 02:06:14,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 2557. [2024-11-24 02:06:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2557 states, 1865 states have (on average 1.3388739946380697) internal successors, (2497), 1909 states have internal predecessors, (2497), 600 states have call successors, (600), 90 states have call predecessors, (600), 89 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2024-11-24 02:06:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2557 states and 3694 transitions. [2024-11-24 02:06:14,438 INFO L78 Accepts]: Start accepts. Automaton has 2557 states and 3694 transitions. Word has length 56 [2024-11-24 02:06:14,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:06:14,439 INFO L471 AbstractCegarLoop]: Abstraction has 2557 states and 3694 transitions. [2024-11-24 02:06:14,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-24 02:06:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3694 transitions. [2024-11-24 02:06:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 02:06:14,445 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:06:14,446 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2024-11-24 02:06:14,446 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 02:06:14,446 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:06:14,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:06:14,447 INFO L85 PathProgramCache]: Analyzing trace with hash 320399397, now seen corresponding path program 1 times [2024-11-24 02:06:14,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:06:14,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626438190] [2024-11-24 02:06:14,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:06:14,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:06:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:06:20,120 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-24 02:06:20,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:06:20,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626438190] [2024-11-24 02:06:20,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626438190] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:06:20,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:06:20,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:06:20,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350476823] [2024-11-24 02:06:20,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:06:20,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:06:20,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:06:20,121 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:06:20,121 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:06:20,121 INFO L87 Difference]: Start difference. First operand 2557 states and 3694 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-24 02:06:20,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:06:20,615 INFO L93 Difference]: Finished difference Result 2563 states and 3699 transitions. [2024-11-24 02:06:20,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:06:20,616 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 61 [2024-11-24 02:06:20,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:06:20,639 INFO L225 Difference]: With dead ends: 2563 [2024-11-24 02:06:20,640 INFO L226 Difference]: Without dead ends: 2561 [2024-11-24 02:06:20,642 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 02:06:20,644 INFO L435 NwaCegarLoop]: 3688 mSDtfsCounter, 3664 mSDsluCounter, 7357 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3665 SdHoareTripleChecker+Valid, 11045 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 02:06:20,644 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3665 Valid, 11045 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:06:20,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2561 states. [2024-11-24 02:06:20,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2561 to 2561. [2024-11-24 02:06:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2561 states, 1868 states have (on average 1.3383297644539613) internal successors, (2500), 1912 states have internal predecessors, (2500), 600 states have call successors, (600), 91 states have call predecessors, (600), 90 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2024-11-24 02:06:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2561 states and 3697 transitions. [2024-11-24 02:06:20,823 INFO L78 Accepts]: Start accepts. Automaton has 2561 states and 3697 transitions. Word has length 61 [2024-11-24 02:06:20,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:06:20,823 INFO L471 AbstractCegarLoop]: Abstraction has 2561 states and 3697 transitions. [2024-11-24 02:06:20,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-24 02:06:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 3697 transitions. [2024-11-24 02:06:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-24 02:06:20,828 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:06:20,828 INFO L218 NwaCegarLoop]: trace histogram [4, 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] [2024-11-24 02:06:20,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 02:06:20,828 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:06:20,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:06:20,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1412917147, now seen corresponding path program 1 times [2024-11-24 02:06:20,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:06:20,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393611115] [2024-11-24 02:06:20,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:06:20,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:06:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:06:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-24 02:06:26,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:06:26,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393611115] [2024-11-24 02:06:26,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393611115] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:06:26,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:06:26,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:06:26,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857772993] [2024-11-24 02:06:26,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:06:26,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:06:26,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:06:26,900 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:06:26,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:06:26,900 INFO L87 Difference]: Start difference. First operand 2561 states and 3697 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:27,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:06:27,657 INFO L93 Difference]: Finished difference Result 2567 states and 3702 transitions. [2024-11-24 02:06:27,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:06:27,658 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 66 [2024-11-24 02:06:27,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:06:27,680 INFO L225 Difference]: With dead ends: 2567 [2024-11-24 02:06:27,680 INFO L226 Difference]: Without dead ends: 2565 [2024-11-24 02:06:27,683 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 02:06:27,684 INFO L435 NwaCegarLoop]: 3688 mSDtfsCounter, 3663 mSDsluCounter, 7357 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3664 SdHoareTripleChecker+Valid, 11045 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 02:06:27,685 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3664 Valid, 11045 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 02:06:27,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2565 states. [2024-11-24 02:06:27,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2565 to 2565. [2024-11-24 02:06:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2565 states, 1871 states have (on average 1.3377872795296633) internal successors, (2503), 1915 states have internal predecessors, (2503), 600 states have call successors, (600), 92 states have call predecessors, (600), 91 states have return successors, (597), 586 states have call predecessors, (597), 597 states have call successors, (597) [2024-11-24 02:06:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2565 states and 3700 transitions. [2024-11-24 02:06:27,866 INFO L78 Accepts]: Start accepts. Automaton has 2565 states and 3700 transitions. Word has length 66 [2024-11-24 02:06:27,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:06:27,868 INFO L471 AbstractCegarLoop]: Abstraction has 2565 states and 3700 transitions. [2024-11-24 02:06:27,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3700 transitions. [2024-11-24 02:06:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-24 02:06:27,870 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:06:27,870 INFO L218 NwaCegarLoop]: trace histogram [5, 4, 4, 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] [2024-11-24 02:06:27,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 02:06:27,870 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:06:27,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:06:27,871 INFO L85 PathProgramCache]: Analyzing trace with hash -356898843, now seen corresponding path program 1 times [2024-11-24 02:06:27,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:06:27,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613770790] [2024-11-24 02:06:27,871 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:06:27,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:06:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:06:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-24 02:06:34,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:06:34,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613770790] [2024-11-24 02:06:34,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613770790] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:06:34,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:06:34,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:06:34,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179304806] [2024-11-24 02:06:34,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:06:34,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:06:34,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:06:34,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:06:34,341 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:06:34,341 INFO L87 Difference]: Start difference. First operand 2565 states and 3700 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:34,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:06:34,975 INFO L93 Difference]: Finished difference Result 2634 states and 3769 transitions. [2024-11-24 02:06:34,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:06:34,976 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 71 [2024-11-24 02:06:34,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:06:34,997 INFO L225 Difference]: With dead ends: 2634 [2024-11-24 02:06:34,998 INFO L226 Difference]: Without dead ends: 2632 [2024-11-24 02:06:35,001 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 02:06:35,002 INFO L435 NwaCegarLoop]: 3705 mSDtfsCounter, 1131 mSDsluCounter, 9978 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1132 SdHoareTripleChecker+Valid, 13683 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 02:06:35,002 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1132 Valid, 13683 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 02:06:35,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2632 states. [2024-11-24 02:06:35,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2632 to 2632. [2024-11-24 02:06:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2632 states, 1919 states have (on average 1.3329859301719647) internal successors, (2558), 1963 states have internal predecessors, (2558), 606 states have call successors, (606), 105 states have call predecessors, (606), 104 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:06:35,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2632 states and 3767 transitions. [2024-11-24 02:06:35,182 INFO L78 Accepts]: Start accepts. Automaton has 2632 states and 3767 transitions. Word has length 71 [2024-11-24 02:06:35,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:06:35,183 INFO L471 AbstractCegarLoop]: Abstraction has 2632 states and 3767 transitions. [2024-11-24 02:06:35,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3767 transitions. [2024-11-24 02:06:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-24 02:06:35,184 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:06:35,184 INFO L218 NwaCegarLoop]: trace histogram [6, 5, 5, 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] [2024-11-24 02:06:35,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 02:06:35,185 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:06:35,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:06:35,185 INFO L85 PathProgramCache]: Analyzing trace with hash 972251173, now seen corresponding path program 1 times [2024-11-24 02:06:35,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:06:35,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555169964] [2024-11-24 02:06:35,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:06:35,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:06:40,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:06:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-24 02:06:41,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:06:41,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555169964] [2024-11-24 02:06:41,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555169964] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:06:41,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:06:41,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:06:41,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382630153] [2024-11-24 02:06:41,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:06:41,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:06:41,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:06:41,416 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:06:41,416 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:06:41,416 INFO L87 Difference]: Start difference. First operand 2632 states and 3767 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:41,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:06:41,974 INFO L93 Difference]: Finished difference Result 2638 states and 3772 transitions. [2024-11-24 02:06:41,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:06:41,974 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 76 [2024-11-24 02:06:41,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:06:41,997 INFO L225 Difference]: With dead ends: 2638 [2024-11-24 02:06:41,997 INFO L226 Difference]: Without dead ends: 2636 [2024-11-24 02:06:42,000 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 02:06:42,001 INFO L435 NwaCegarLoop]: 3688 mSDtfsCounter, 3661 mSDsluCounter, 7357 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3662 SdHoareTripleChecker+Valid, 11045 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 02:06:42,002 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3662 Valid, 11045 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:06:42,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states. [2024-11-24 02:06:42,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2636. [2024-11-24 02:06:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2636 states, 1922 states have (on average 1.3324661810613945) internal successors, (2561), 1966 states have internal predecessors, (2561), 606 states have call successors, (606), 106 states have call predecessors, (606), 105 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:06:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2636 states and 3770 transitions. [2024-11-24 02:06:42,190 INFO L78 Accepts]: Start accepts. Automaton has 2636 states and 3770 transitions. Word has length 76 [2024-11-24 02:06:42,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:06:42,191 INFO L471 AbstractCegarLoop]: Abstraction has 2636 states and 3770 transitions. [2024-11-24 02:06:42,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3770 transitions. [2024-11-24 02:06:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-24 02:06:42,193 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:06:42,193 INFO L218 NwaCegarLoop]: trace histogram [7, 6, 6, 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] [2024-11-24 02:06:42,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 02:06:42,194 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:06:42,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:06:42,194 INFO L85 PathProgramCache]: Analyzing trace with hash -2096076891, now seen corresponding path program 1 times [2024-11-24 02:06:42,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:06:42,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273976447] [2024-11-24 02:06:42,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:06:42,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:06:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:06:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-24 02:06:48,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:06:48,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273976447] [2024-11-24 02:06:48,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273976447] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:06:48,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:06:48,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:06:48,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335076068] [2024-11-24 02:06:48,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:06:48,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:06:48,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:06:48,669 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:06:48,669 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:06:48,670 INFO L87 Difference]: Start difference. First operand 2636 states and 3770 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:49,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:06:49,191 INFO L93 Difference]: Finished difference Result 2642 states and 3775 transitions. [2024-11-24 02:06:49,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:06:49,192 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 81 [2024-11-24 02:06:49,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:06:49,212 INFO L225 Difference]: With dead ends: 2642 [2024-11-24 02:06:49,212 INFO L226 Difference]: Without dead ends: 2640 [2024-11-24 02:06:49,215 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 02:06:49,215 INFO L435 NwaCegarLoop]: 3688 mSDtfsCounter, 3660 mSDsluCounter, 7357 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3661 SdHoareTripleChecker+Valid, 11045 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 02:06:49,216 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3661 Valid, 11045 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:06:49,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2640 states. [2024-11-24 02:06:49,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2640 to 2640. [2024-11-24 02:06:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2640 states, 1925 states have (on average 1.331948051948052) internal successors, (2564), 1969 states have internal predecessors, (2564), 606 states have call successors, (606), 107 states have call predecessors, (606), 106 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:06:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2640 states and 3773 transitions. [2024-11-24 02:06:49,418 INFO L78 Accepts]: Start accepts. Automaton has 2640 states and 3773 transitions. Word has length 81 [2024-11-24 02:06:49,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:06:49,419 INFO L471 AbstractCegarLoop]: Abstraction has 2640 states and 3773 transitions. [2024-11-24 02:06:49,420 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3773 transitions. [2024-11-24 02:06:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-24 02:06:49,423 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:06:49,423 INFO L218 NwaCegarLoop]: trace histogram [8, 7, 7, 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] [2024-11-24 02:06:49,423 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 02:06:49,425 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:06:49,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:06:49,425 INFO L85 PathProgramCache]: Analyzing trace with hash 814295013, now seen corresponding path program 1 times [2024-11-24 02:06:49,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:06:49,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096363301] [2024-11-24 02:06:49,426 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:06:49,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:06:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:06:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-24 02:06:55,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:06:55,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096363301] [2024-11-24 02:06:55,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096363301] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:06:55,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:06:55,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:06:55,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277127197] [2024-11-24 02:06:55,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:06:55,502 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:06:55,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:06:55,503 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:06:55,503 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:06:55,504 INFO L87 Difference]: Start difference. First operand 2640 states and 3773 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:56,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:06:56,019 INFO L93 Difference]: Finished difference Result 2646 states and 3778 transitions. [2024-11-24 02:06:56,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:06:56,020 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 86 [2024-11-24 02:06:56,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:06:56,050 INFO L225 Difference]: With dead ends: 2646 [2024-11-24 02:06:56,051 INFO L226 Difference]: Without dead ends: 2644 [2024-11-24 02:06:56,054 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 02:06:56,054 INFO L435 NwaCegarLoop]: 3688 mSDtfsCounter, 3659 mSDsluCounter, 7357 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3660 SdHoareTripleChecker+Valid, 11045 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 02:06:56,055 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3660 Valid, 11045 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:06:56,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2644 states. [2024-11-24 02:06:56,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2644 to 2644. [2024-11-24 02:06:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2644 states, 1928 states have (on average 1.3314315352697095) internal successors, (2567), 1972 states have internal predecessors, (2567), 606 states have call successors, (606), 108 states have call predecessors, (606), 107 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:06:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2644 states and 3776 transitions. [2024-11-24 02:06:56,261 INFO L78 Accepts]: Start accepts. Automaton has 2644 states and 3776 transitions. Word has length 86 [2024-11-24 02:06:56,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:06:56,261 INFO L471 AbstractCegarLoop]: Abstraction has 2644 states and 3776 transitions. [2024-11-24 02:06:56,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:06:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 3776 transitions. [2024-11-24 02:06:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-24 02:06:56,264 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:06:56,264 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 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] [2024-11-24 02:06:56,264 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 02:06:56,265 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:06:56,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:06:56,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1047957182, now seen corresponding path program 1 times [2024-11-24 02:06:56,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:06:56,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342513007] [2024-11-24 02:06:56,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:06:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:07:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:07:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-24 02:07:02,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:07:02,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342513007] [2024-11-24 02:07:02,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342513007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:07:02,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:07:02,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:07:02,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110177149] [2024-11-24 02:07:02,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:07:02,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:07:02,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:07:02,744 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:07:02,744 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:07:02,745 INFO L87 Difference]: Start difference. First operand 2644 states and 3776 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 02:07:03,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:07:03,225 INFO L93 Difference]: Finished difference Result 2644 states and 3776 transitions. [2024-11-24 02:07:03,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:07:03,226 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 107 [2024-11-24 02:07:03,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:07:03,253 INFO L225 Difference]: With dead ends: 2644 [2024-11-24 02:07:03,253 INFO L226 Difference]: Without dead ends: 2642 [2024-11-24 02:07:03,256 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 02:07:03,260 INFO L435 NwaCegarLoop]: 3700 mSDtfsCounter, 1120 mSDsluCounter, 9984 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 13684 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 02:07:03,260 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1121 Valid, 13684 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:07:03,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2642 states. [2024-11-24 02:07:03,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2642 to 2642. [2024-11-24 02:07:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2642 states, 1927 states have (on average 1.331084587441619) internal successors, (2565), 1970 states have internal predecessors, (2565), 606 states have call successors, (606), 108 states have call predecessors, (606), 107 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:07:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2642 states and 3774 transitions. [2024-11-24 02:07:03,449 INFO L78 Accepts]: Start accepts. Automaton has 2642 states and 3774 transitions. Word has length 107 [2024-11-24 02:07:03,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:07:03,449 INFO L471 AbstractCegarLoop]: Abstraction has 2642 states and 3774 transitions. [2024-11-24 02:07:03,450 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 02:07:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3774 transitions. [2024-11-24 02:07:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-24 02:07:03,455 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:07:03,456 INFO L218 NwaCegarLoop]: trace histogram [9, 8, 8, 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] [2024-11-24 02:07:03,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-24 02:07:03,456 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:07:03,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:07:03,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1037805413, now seen corresponding path program 1 times [2024-11-24 02:07:03,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:07:03,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472719607] [2024-11-24 02:07:03,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:07:03,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:07:08,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:07:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-24 02:07:09,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:07:09,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472719607] [2024-11-24 02:07:09,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472719607] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:07:09,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:07:09,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:07:09,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82747397] [2024-11-24 02:07:09,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:07:09,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:07:09,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:07:09,205 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:07:09,206 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:07:09,206 INFO L87 Difference]: Start difference. First operand 2642 states and 3774 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:07:09,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:07:09,729 INFO L93 Difference]: Finished difference Result 2648 states and 3779 transitions. [2024-11-24 02:07:09,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:07:09,730 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 91 [2024-11-24 02:07:09,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:07:09,753 INFO L225 Difference]: With dead ends: 2648 [2024-11-24 02:07:09,753 INFO L226 Difference]: Without dead ends: 2646 [2024-11-24 02:07:09,756 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 02:07:09,757 INFO L435 NwaCegarLoop]: 3686 mSDtfsCounter, 3656 mSDsluCounter, 7353 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3657 SdHoareTripleChecker+Valid, 11039 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 02:07:09,757 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3657 Valid, 11039 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:07:09,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2646 states. [2024-11-24 02:07:09,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2646 to 2646. [2024-11-24 02:07:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2646 states, 1930 states have (on average 1.3305699481865285) internal successors, (2568), 1973 states have internal predecessors, (2568), 606 states have call successors, (606), 109 states have call predecessors, (606), 108 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:07:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2646 states and 3777 transitions. [2024-11-24 02:07:09,944 INFO L78 Accepts]: Start accepts. Automaton has 2646 states and 3777 transitions. Word has length 91 [2024-11-24 02:07:09,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:07:09,945 INFO L471 AbstractCegarLoop]: Abstraction has 2646 states and 3777 transitions. [2024-11-24 02:07:09,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 02:07:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3777 transitions. [2024-11-24 02:07:09,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-24 02:07:09,950 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:07:09,950 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] [2024-11-24 02:07:09,950 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 02:07:09,950 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:07:09,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:07:09,951 INFO L85 PathProgramCache]: Analyzing trace with hash -704521226, now seen corresponding path program 1 times [2024-11-24 02:07:09,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:07:09,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531116686] [2024-11-24 02:07:09,951 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:07:09,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:07:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:07:15,648 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 02:07:15,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:07:15,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531116686] [2024-11-24 02:07:15,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531116686] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:07:15,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:07:15,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:07:15,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086252507] [2024-11-24 02:07:15,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:07:15,649 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:07:15,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:07:15,649 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:07:15,649 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:07:15,649 INFO L87 Difference]: Start difference. First operand 2646 states and 3777 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-24 02:07:16,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:07:16,192 INFO L93 Difference]: Finished difference Result 2652 states and 3782 transitions. [2024-11-24 02:07:16,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:07:16,192 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 111 [2024-11-24 02:07:16,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:07:16,215 INFO L225 Difference]: With dead ends: 2652 [2024-11-24 02:07:16,215 INFO L226 Difference]: Without dead ends: 2650 [2024-11-24 02:07:16,218 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 02:07:16,219 INFO L435 NwaCegarLoop]: 3686 mSDtfsCounter, 3643 mSDsluCounter, 7353 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3644 SdHoareTripleChecker+Valid, 11039 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 02:07:16,219 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3644 Valid, 11039 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 02:07:16,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2650 states. [2024-11-24 02:07:16,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2650 to 2650. [2024-11-24 02:07:16,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2650 states, 1933 states have (on average 1.330056906363166) internal successors, (2571), 1976 states have internal predecessors, (2571), 606 states have call successors, (606), 110 states have call predecessors, (606), 109 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:07:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2650 states and 3780 transitions. [2024-11-24 02:07:16,450 INFO L78 Accepts]: Start accepts. Automaton has 2650 states and 3780 transitions. Word has length 111 [2024-11-24 02:07:16,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:07:16,451 INFO L471 AbstractCegarLoop]: Abstraction has 2650 states and 3780 transitions. [2024-11-24 02:07:16,452 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-24 02:07:16,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3780 transitions. [2024-11-24 02:07:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-24 02:07:16,455 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:07:16,456 INFO L218 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:07:16,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 02:07:16,456 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:07:16,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:07:16,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1997535884, now seen corresponding path program 1 times [2024-11-24 02:07:16,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:07:16,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119344236] [2024-11-24 02:07:16,458 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:07:16,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:07:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:07:23,372 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-24 02:07:23,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:07:23,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119344236] [2024-11-24 02:07:23,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119344236] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:07:23,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:07:23,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:07:23,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145247773] [2024-11-24 02:07:23,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:07:23,374 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:07:23,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:07:23,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:07:23,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:07:23,374 INFO L87 Difference]: Start difference. First operand 2650 states and 3780 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 02:07:23,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:07:23,810 INFO L93 Difference]: Finished difference Result 2656 states and 3785 transitions. [2024-11-24 02:07:23,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:07:23,811 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 116 [2024-11-24 02:07:23,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:07:23,826 INFO L225 Difference]: With dead ends: 2656 [2024-11-24 02:07:23,826 INFO L226 Difference]: Without dead ends: 2654 [2024-11-24 02:07:23,828 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 02:07:23,830 INFO L435 NwaCegarLoop]: 3686 mSDtfsCounter, 3642 mSDsluCounter, 7353 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3643 SdHoareTripleChecker+Valid, 11039 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 02:07:23,830 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3643 Valid, 11039 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 02:07:23,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2654 states. [2024-11-24 02:07:24,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2654 to 2654. [2024-11-24 02:07:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2654 states, 1936 states have (on average 1.3295454545454546) internal successors, (2574), 1979 states have internal predecessors, (2574), 606 states have call successors, (606), 111 states have call predecessors, (606), 110 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:07:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2654 states and 3783 transitions. [2024-11-24 02:07:24,033 INFO L78 Accepts]: Start accepts. Automaton has 2654 states and 3783 transitions. Word has length 116 [2024-11-24 02:07:24,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:07:24,034 INFO L471 AbstractCegarLoop]: Abstraction has 2654 states and 3783 transitions. [2024-11-24 02:07:24,034 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 02:07:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3783 transitions. [2024-11-24 02:07:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-24 02:07:24,038 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:07:24,038 INFO L218 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:07:24,038 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-24 02:07:24,038 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:07:24,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:07:24,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1217606262, now seen corresponding path program 1 times [2024-11-24 02:07:24,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:07:24,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668704804] [2024-11-24 02:07:24,039 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:07:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:07:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:07:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-24 02:07:30,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:07:30,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668704804] [2024-11-24 02:07:30,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668704804] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:07:30,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:07:30,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:07:30,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323137874] [2024-11-24 02:07:30,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:07:30,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:07:30,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:07:30,209 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:07:30,209 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:07:30,209 INFO L87 Difference]: Start difference. First operand 2654 states and 3783 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 02:07:30,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:07:30,659 INFO L93 Difference]: Finished difference Result 2660 states and 3788 transitions. [2024-11-24 02:07:30,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:07:30,660 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 121 [2024-11-24 02:07:30,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:07:30,679 INFO L225 Difference]: With dead ends: 2660 [2024-11-24 02:07:30,680 INFO L226 Difference]: Without dead ends: 2656 [2024-11-24 02:07:30,682 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 02:07:30,684 INFO L435 NwaCegarLoop]: 3686 mSDtfsCounter, 3641 mSDsluCounter, 7353 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3642 SdHoareTripleChecker+Valid, 11039 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 02:07:30,685 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3642 Valid, 11039 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 02:07:30,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2656 states. [2024-11-24 02:07:30,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2656 to 2656. [2024-11-24 02:07:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2656 states, 1938 states have (on average 1.3286893704850362) internal successors, (2575), 1980 states have internal predecessors, (2575), 606 states have call successors, (606), 112 states have call predecessors, (606), 110 states have return successors, (603), 592 states have call predecessors, (603), 603 states have call successors, (603) [2024-11-24 02:07:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2656 states and 3784 transitions. [2024-11-24 02:07:30,912 INFO L78 Accepts]: Start accepts. Automaton has 2656 states and 3784 transitions. Word has length 121 [2024-11-24 02:07:30,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:07:30,913 INFO L471 AbstractCegarLoop]: Abstraction has 2656 states and 3784 transitions. [2024-11-24 02:07:30,913 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 02:07:30,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3784 transitions. [2024-11-24 02:07:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-24 02:07:30,916 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:07:30,916 INFO L218 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:07:30,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-24 02:07:30,916 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:07:30,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:07:30,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1536496012, now seen corresponding path program 1 times [2024-11-24 02:07:30,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:07:30,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873953263] [2024-11-24 02:07:30,917 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:07:30,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:07:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:07:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-24 02:07:37,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:07:37,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873953263] [2024-11-24 02:07:37,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873953263] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:07:37,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:07:37,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:07:37,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290466279] [2024-11-24 02:07:37,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:07:37,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:07:37,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:07:37,134 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:07:37,134 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:07:37,134 INFO L87 Difference]: Start difference. First operand 2656 states and 3784 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 02:07:37,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:07:37,559 INFO L93 Difference]: Finished difference Result 2656 states and 3784 transitions. [2024-11-24 02:07:37,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:07:37,560 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 126 [2024-11-24 02:07:37,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:07:37,573 INFO L225 Difference]: With dead ends: 2656 [2024-11-24 02:07:37,573 INFO L226 Difference]: Without dead ends: 2568 [2024-11-24 02:07:37,576 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 02:07:37,576 INFO L435 NwaCegarLoop]: 3684 mSDtfsCounter, 3637 mSDsluCounter, 7351 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3637 SdHoareTripleChecker+Valid, 11035 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 02:07:37,576 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3637 Valid, 11035 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 02:07:37,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2568 states. [2024-11-24 02:07:37,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2568 to 2568. [2024-11-24 02:07:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2568 states, 1880 states have (on average 1.3367021276595745) internal successors, (2513), 1921 states have internal predecessors, (2513), 589 states have call successors, (589), 98 states have call predecessors, (589), 98 states have return successors, (588), 577 states have call predecessors, (588), 588 states have call successors, (588) [2024-11-24 02:07:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2568 states and 3690 transitions. [2024-11-24 02:07:37,793 INFO L78 Accepts]: Start accepts. Automaton has 2568 states and 3690 transitions. Word has length 126 [2024-11-24 02:07:37,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:07:37,793 INFO L471 AbstractCegarLoop]: Abstraction has 2568 states and 3690 transitions. [2024-11-24 02:07:37,793 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-24 02:07:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3690 transitions. [2024-11-24 02:07:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-24 02:07:37,796 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 02:07:37,797 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 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] [2024-11-24 02:07:37,797 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-24 02:07:37,797 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 02:07:37,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 02:07:37,797 INFO L85 PathProgramCache]: Analyzing trace with hash 865054473, now seen corresponding path program 1 times [2024-11-24 02:07:37,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 02:07:37,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097908874] [2024-11-24 02:07:37,798 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 02:07:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 02:07:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 02:07:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-24 02:07:44,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 02:07:44,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097908874] [2024-11-24 02:07:44,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097908874] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 02:07:44,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 02:07:44,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 02:07:44,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156768031] [2024-11-24 02:07:44,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 02:07:44,064 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 02:07:44,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 02:07:44,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 02:07:44,065 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 02:07:44,065 INFO L87 Difference]: Start difference. First operand 2568 states and 3690 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-24 02:07:48,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 02:07:48,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 02:07:48,831 INFO L93 Difference]: Finished difference Result 2568 states and 3690 transitions. [2024-11-24 02:07:48,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 02:07:48,832 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 140 [2024-11-24 02:07:48,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 02:07:48,834 INFO L225 Difference]: With dead ends: 2568 [2024-11-24 02:07:48,834 INFO L226 Difference]: Without dead ends: 0 [2024-11-24 02:07:48,845 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 02:07:48,845 INFO L435 NwaCegarLoop]: 3665 mSDtfsCounter, 2574 mSDsluCounter, 8417 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2575 SdHoareTripleChecker+Valid, 12082 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 02:07:48,846 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2575 Valid, 12082 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 02:07:48,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-24 02:07:48,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-24 02:07:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 02:07:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-24 02:07:48,848 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 140 [2024-11-24 02:07:48,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 02:07:48,848 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-24 02:07:48,848 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-24 02:07:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-24 02:07:48,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 02:07:48,851 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-11-24 02:07:48,852 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2024-11-24 02:07:48,852 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2024-11-24 02:07:48,852 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-24 02:07:48,855 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 02:07:48,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-24 02:14:52,712 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 02:14:52,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 02:14:52 BoogieIcfgContainer [2024-11-24 02:14:52,766 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 02:14:52,767 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 02:14:52,767 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 02:14:52,767 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 02:14:52,768 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:05:50" (3/4) ... [2024-11-24 02:14:52,775 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 02:14:52,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-24 02:14:52,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hme_read_desc32 [2024-11-24 02:14:52,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2024-11-24 02:14:52,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#11 [2024-11-24 02:14:52,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure BB_GET_BIT2 [2024-11-24 02:14:52,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#12 [2024-11-24 02:14:52,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_init [2024-11-24 02:14:52,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#10 [2024-11-24 02:14:52,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#15 [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#16 [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#13 [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_skb [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#14 [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_clean_rings [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#19 [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#17 [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#18 [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-24 02:14:52,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_open [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_tcvr_write [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_poll_stop [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_quattro_p [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_close [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_to_interrupt_context [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2024-11-24 02:14:52,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_to_process_context [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_happy_link_modes [2024-11-24 02:14:52,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_tcvr_reset [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_set_multicast [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-11-24 02:14:52,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#19 [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure BB_PUT_BIT [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure crc32_le [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_tx_timeout [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_unmap_page [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_map_single_attrs [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_begin_auto_negotiation [2024-11-24 02:14:52,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_get_counters [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_tcvr_read [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_unmap_single_attrs [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irq_64 [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_end_pointer [2024-11-24 02:14:52,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_del_timer [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_map_page [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#1 [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ethtool_cmd_speed [2024-11-24 02:14:52,796 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#0 [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_stop [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_unmap_page [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#7 [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#6 [2024-11-24 02:14:52,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure is_lucent_phy [2024-11-24 02:14:52,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#9 [2024-11-24 02:14:52,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#8 [2024-11-24 02:14:52,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#3 [2024-11-24 02:14:52,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2024-11-24 02:14:52,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#2 [2024-11-24 02:14:52,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#5 [2024-11-24 02:14:52,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#4 [2024-11-24 02:14:52,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2024-11-24 02:14:52,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_pci_remove [2024-11-24 02:14:52,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure happy_meal_transceiver_check [2024-11-24 02:14:52,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_irq_63 [2024-11-24 02:14:52,894 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 652 nodes and edges [2024-11-24 02:14:52,904 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 260 nodes and edges [2024-11-24 02:14:52,923 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2024-11-24 02:14:52,933 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-24 02:14:52,939 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-24 02:14:52,943 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 02:14:52,948 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 02:14:52,953 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 02:14:53,038 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2024-11-24 02:14:53,044 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2024-11-24 02:14:53,054 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2024-11-24 02:14:53,057 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2024-11-24 02:14:53,410 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2024-11-24 02:14:53,411 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2024-11-24 02:14:53,411 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2024-11-24 02:14:53,411 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) [2024-11-24 02:14:53,527 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 02:14:53,528 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 02:14:53,529 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 02:14:53,530 INFO L158 Benchmark]: Toolchain (without parser) took 565855.65ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 78.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 830.7MB. Max. memory is 16.1GB. [2024-11-24 02:14:53,530 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 02:14:53,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4223.65ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 78.6MB in the beginning and 82.9MB in the end (delta: -4.3MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. [2024-11-24 02:14:53,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 474.00ms. Allocated memory is still 234.9MB. Free memory was 82.9MB in the beginning and 131.9MB in the end (delta: -49.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-24 02:14:53,531 INFO L158 Benchmark]: Boogie Preprocessor took 1835.00ms. Allocated memory was 234.9MB in the beginning and 461.4MB in the end (delta: 226.5MB). Free memory was 131.9MB in the beginning and 201.5MB in the end (delta: -69.6MB). Peak memory consumption was 173.8MB. Max. memory is 16.1GB. [2024-11-24 02:14:53,531 INFO L158 Benchmark]: RCFGBuilder took 15916.46ms. Allocated memory is still 461.4MB. Free memory was 201.5MB in the beginning and 180.6MB in the end (delta: 20.9MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. [2024-11-24 02:14:53,531 INFO L158 Benchmark]: TraceAbstraction took 542635.71ms. Allocated memory was 461.4MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 180.6MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-24 02:14:53,531 INFO L158 Benchmark]: Witness Printer took 761.72ms. Allocated memory is still 2.0GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2024-11-24 02:14:53,535 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4223.65ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 78.6MB in the beginning and 82.9MB in the end (delta: -4.3MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 474.00ms. Allocated memory is still 234.9MB. Free memory was 82.9MB in the beginning and 131.9MB in the end (delta: -49.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1835.00ms. Allocated memory was 234.9MB in the beginning and 461.4MB in the end (delta: 226.5MB). Free memory was 131.9MB in the beginning and 201.5MB in the end (delta: -69.6MB). Peak memory consumption was 173.8MB. Max. memory is 16.1GB. * RCFGBuilder took 15916.46ms. Allocated memory is still 461.4MB. Free memory was 201.5MB in the beginning and 180.6MB in the end (delta: 20.9MB). Peak memory consumption was 159.5MB. Max. memory is 16.1GB. * TraceAbstraction took 542635.71ms. Allocated memory was 461.4MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 180.6MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 761.72ms. Allocated memory is still 2.0GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5308]: 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"); [5308] - GenericResultAtLocation [Line: 5315]: 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)); [5315] - GenericResultAtLocation [Line: 5322]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] - GenericResultAtLocation [Line: 5377]: 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)); [5377-5378] - GenericResultAtLocation [Line: 5383]: 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"); [5383-5385] - GenericResultAtLocation [Line: 5502]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] - GenericResultAtLocation [Line: 5510]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] - GenericResultAtLocation [Line: 5517]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] - GenericResultAtLocation [Line: 5645]: 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)); [5645-5646] - GenericResultAtLocation [Line: 5679]: 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)); [5679-5680] - GenericResultAtLocation [Line: 5720]: 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)); [5720-5721] - GenericResultAtLocation [Line: 5749]: 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)); [5749-5750] - GenericResultAtLocation [Line: 5786]: 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)); [5786-5787] - GenericResultAtLocation [Line: 5823]: 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)); [5823-5824] - GenericResultAtLocation [Line: 6769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] - GenericResultAtLocation [Line: 7540]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] - GenericResultAtLocation [Line: 7550]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] - GenericResultAtLocation [Line: 7565]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] - GenericResultAtLocation [Line: 8351]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] - GenericResultAtLocation [Line: 8384]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] - GenericResultAtLocation [Line: 8407]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] - GenericResultAtLocation [Line: 8648]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] - GenericResultAtLocation [Line: 8678]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] - GenericResultAtLocation [Line: 8691]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 12762]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 12738]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 12774]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 127 procedures, 2730 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 118.6s, OverallIterations: 16, TraceHistogramMax: 13, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 13.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 48699 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 48685 mSDsluCounter, 179347 SdHoareTripleChecker+Invalid, 6.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 120336 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 345 IncrementalHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 59011 mSDtfsCounter, 345 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2656occurred in iteration=14, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 16 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 1395 NumberOfCodeBlocks, 1395 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1379 ConstructedInterpolants, 0 QuantifiedInterpolants, 2461 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 1759/1759 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 9409]: Loop Invariant Derived loop invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_happy_lock_of_happy_meal == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7509]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7082]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 10374]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_happy_lock_of_happy_meal == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7212]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6567]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7727]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7932]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 9071]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_happy_lock_of_happy_meal == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6513]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7476]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 10374]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_happy_lock_of_happy_meal == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 8682]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 8220]: Location Invariant Derived location invariant: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7970]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6934]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6843]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7780]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6870]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6358]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6567]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6513]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7819]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6436]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7082]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7602]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 8274]: Location Invariant Derived location invariant: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7212]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 6912]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7045]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 8754]: Location Invariant Derived location invariant: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 9446]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_happy_lock_of_happy_meal == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 8424]: Location Invariant Derived location invariant: ((((((((((((((1 == \old(ldv_spin_happy_lock_of_happy_meal)) && (ldv_spin_lock == 1)) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7119]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7975]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 8652]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7119]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 10099]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_happy_lock_of_happy_meal == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7045]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) - InvariantResult [Line: 7785]: Location Invariant Derived location invariant: (((((((((((((ldv_spin_lock == 1) && (ldv_spin__xmit_lock_of_netdev_queue == 1)) && (ldv_spin_i_lock_of_inode == 1)) && (ldv_spin_siglock_of_sighand_struct == 1)) && (ldv_spin_ptl == 1)) && (ldv_spin_tx_global_lock_of_net_device == 1)) && (ldv_spin_happy_lock_of_happy_meal == 2)) && (ldv_spin_alloc_lock_of_task_struct == 1)) && (ldv_spin_node_size_lock_of_pglist_data == 1)) && (ldv_spin_addr_list_lock_of_net_device == 1)) && (ldv_spin_lru_lock_of_netns_frags == 1)) && (ldv_spin_dma_spin_lock == 1)) && (ldv_spin_lock_of_NOT_ARG_SIGN == 1)) RESULT: Ultimate proved your program to be correct! [2024-11-24 02:14:53,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71ec46ef-db78-4e63-aa46-7a73885802f4/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE