./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 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 11:11:55,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 11:11:55,875 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 11:11:55,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 11:11:55,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 11:11:55,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 11:11:55,899 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 11:11:55,899 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 11:11:55,900 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 11:11:55,902 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 11:11:55,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 11:11:55,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 11:11:55,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 11:11:55,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 11:11:55,906 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 11:11:55,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 11:11:55,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 11:11:55,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 11:11:55,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 11:11:55,910 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 11:11:55,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 11:11:55,911 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 11:11:55,911 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 11:11:55,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 11:11:55,914 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 11:11:55,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 11:11:55,915 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 11:11:55,915 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 11:11:55,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 11:11:55,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:11:55,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 11:11:55,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 11:11:55,916 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 11:11:55,916 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 11:11:55,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 11:11:55,917 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 11:11:55,917 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 11:11:55,917 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 11:11:55,918 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 11:11:55,919 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2024-11-12 11:11:56,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 11:11:56,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 11:11:56,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 11:11:56,218 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 11:11:56,219 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 11:11:56,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-12 11:11:57,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 11:11:58,363 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 11:11:58,364 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-12 11:11:58,420 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ec10f14/40a2346281414ee9b60a0ff9201b88ef/FLAG27725c908 [2024-11-12 11:11:58,435 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ec10f14/40a2346281414ee9b60a0ff9201b88ef [2024-11-12 11:11:58,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 11:11:58,440 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 11:11:58,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 11:11:58,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 11:11:58,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 11:11:58,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:11:58" (1/1) ... [2024-11-12 11:11:58,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7eb89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:11:58, skipping insertion in model container [2024-11-12 11:11:58,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:11:58" (1/1) ... [2024-11-12 11:11:58,594 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 11:12:01,299 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2024-11-12 11:12:01,303 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2024-11-12 11:12:01,303 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2024-11-12 11:12:01,308 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2024-11-12 11:12:01,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:12:01,375 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 11:12:01,487 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] [2024-11-12 11:12:01,490 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] [2024-11-12 11:12:01,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] [2024-11-12 11:12:01,493 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] [2024-11-12 11:12:01,494 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] [2024-11-12 11:12:01,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] [2024-11-12 11:12:01,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] [2024-11-12 11:12:01,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] [2024-11-12 11:12:01,507 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] [2024-11-12 11:12:01,511 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] [2024-11-12 11:12:01,513 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] [2024-11-12 11:12:01,515 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] [2024-11-12 11:12:01,516 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] [2024-11-12 11:12:01,517 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] [2024-11-12 11:12:01,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] [2024-11-12 11:12:01,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] [2024-11-12 11:12:01,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] [2024-11-12 11:12:01,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] [2024-11-12 11:12:01,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] [2024-11-12 11:12:01,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] [2024-11-12 11:12:01,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] [2024-11-12 11:12:01,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2024-11-12 11:12:01,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] [2024-11-12 11:12:01,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] [2024-11-12 11:12:01,784 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2024-11-12 11:12:01,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2024-11-12 11:12:01,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2024-11-12 11:12:01,785 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2024-11-12 11:12:01,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:12:01,978 INFO L204 MainTranslator]: Completed translation [2024-11-12 11:12:01,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01 WrapperNode [2024-11-12 11:12:01,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 11:12:01,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 11:12:01,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 11:12:01,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 11:12:01,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:02,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:02,263 INFO L138 Inliner]: procedures = 432, calls = 2152, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 6128 [2024-11-12 11:12:02,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 11:12:02,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 11:12:02,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 11:12:02,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 11:12:02,276 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:02,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:02,343 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:03,403 INFO L175 MemorySlicer]: Split 1014 memory accesses to 20 slices as follows [15, 4, 2, 4, 1, 7, 7, 7, 2, 4, 2, 7, 8, 7, 1, 2, 834, 71, 19, 10]. 82 percent of accesses are in the largest equivalence class. The 91 initializations are split as follows [15, 0, 0, 4, 0, 0, 7, 0, 0, 4, 0, 7, 8, 7, 1, 2, 30, 0, 0, 6]. The 457 writes are split as follows [0, 4, 1, 0, 0, 2, 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 364, 71, 11, 1]. [2024-11-12 11:12:03,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:03,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:03,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:03,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:03,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:03,668 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:03,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 11:12:03,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 11:12:03,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 11:12:03,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 11:12:03,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (1/1) ... [2024-11-12 11:12:03,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:12:03,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 11:12:03,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 11:12:03,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 11:12:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-12 11:12:03,818 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-12 11:12:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-12 11:12:03,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-12 11:12:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-12 11:12:03,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-12 11:12:03,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 11:12:03,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 11:12:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-12 11:12:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-12 11:12:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-12 11:12:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-12 11:12:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-12 11:12:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-12 11:12:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 11:12:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 11:12:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-12 11:12:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-12 11:12:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 11:12:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 11:12:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-12 11:12:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-12 11:12:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 11:12:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 11:12:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-12 11:12:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-12 11:12:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-12 11:12:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-12 11:12:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-12 11:12:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-12 11:12:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-12 11:12:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-12 11:12:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-12 11:12:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-12 11:12:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-12 11:12:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-12 11:12:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-12 11:12:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-12 11:12:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 11:12:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 11:12:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 11:12:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 11:12:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-12 11:12:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-12 11:12:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-12 11:12:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-12 11:12:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 11:12:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 11:12:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 11:12:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 11:12:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 11:12:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-12 11:12:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-12 11:12:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-12 11:12:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-12 11:12:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 11:12:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 11:12:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 11:12:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 11:12:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 11:12:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 11:12:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 11:12:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 11:12:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 11:12:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 11:12:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 11:12:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-12 11:12:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-12 11:12:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 11:12:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 11:12:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-12 11:12:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-12 11:12:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-12 11:12:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-12 11:12:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-12 11:12:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-12 11:12:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 11:12:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 11:12:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 11:12:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-12 11:12:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-12 11:12:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-12 11:12:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-12 11:12:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 11:12:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 11:12:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 11:12:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 11:12:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 11:12:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 11:12:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 11:12:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 11:12:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 11:12:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 11:12:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 11:12:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-12 11:12:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-12 11:12:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-12 11:12:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-12 11:12:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 11:12:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 11:12:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-12 11:12:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-12 11:12:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 11:12:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 11:12:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-12 11:12:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-12 11:12:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 11:12:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-12 11:12:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-12 11:12:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-12 11:12:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-12 11:12:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-12 11:12:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-12 11:12:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-12 11:12:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-12 11:12:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-12 11:12:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-12 11:12:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-12 11:12:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-12 11:12:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-12 11:12:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-12 11:12:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-12 11:12:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-12 11:12:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-12 11:12:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-12 11:12:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-12 11:12:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-12 11:12:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-12 11:12:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-12 11:12:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-12 11:12:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-12 11:12:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 11:12:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 11:12:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 11:12:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 11:12:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 11:12:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 11:12:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 11:12:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 11:12:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 11:12:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-12 11:12:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-12 11:12:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-12 11:12:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-12 11:12:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-12 11:12:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 11:12:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 11:12:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 11:12:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 11:12:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 11:12:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 11:12:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 11:12:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 11:12:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 11:12:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 11:12:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 11:12:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 11:12:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 11:12:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-12 11:12:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 11:12:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-12 11:12:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-12 11:12:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-12 11:12:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 11:12:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 11:12:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-12 11:12:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-12 11:12:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-12 11:12:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-12 11:12:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 11:12:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 11:12:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 11:12:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 11:12:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 11:12:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 11:12:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 11:12:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-12 11:12:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-12 11:12:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-12 11:12:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-12 11:12:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-12 11:12:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 11:12:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 11:12:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-12 11:12:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-12 11:12:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-12 11:12:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-12 11:12:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-12 11:12:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-12 11:12:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 11:12:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 11:12:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 11:12:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 11:12:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 11:12:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 11:12:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 11:12:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 11:12:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 11:12:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 11:12:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 11:12:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 11:12:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-12 11:12:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-12 11:12:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 11:12:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 11:12:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-12 11:12:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-12 11:12:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-12 11:12:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-12 11:12:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 11:12:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 11:12:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 11:12:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 11:12:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-12 11:12:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-12 11:12:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-12 11:12:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-12 11:12:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2024-11-12 11:12:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2024-11-12 11:12:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-12 11:12:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-12 11:12:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-12 11:12:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 11:12:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-12 11:12:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 11:12:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 11:12:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-12 11:12:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-12 11:12:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2024-11-12 11:12:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2024-11-12 11:12:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 11:12:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 11:12:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-12 11:12:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-12 11:12:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-12 11:12:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-12 11:12:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-12 11:12:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 11:12:03,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-12 11:12:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 11:12:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-12 11:12:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-12 11:12:03,868 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-12 11:12:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-12 11:12:04,753 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 11:12:04,759 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 11:12:04,974 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 11:12:16,885 INFO L? ?]: Removed 2908 outVars from TransFormulas that were not future-live. [2024-11-12 11:12:16,886 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 11:12:16,951 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 11:12:16,952 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-12 11:12:16,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:12:16 BoogieIcfgContainer [2024-11-12 11:12:16,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 11:12:16,955 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 11:12:16,956 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 11:12:16,959 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 11:12:16,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:11:58" (1/3) ... [2024-11-12 11:12:16,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53900e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:12:16, skipping insertion in model container [2024-11-12 11:12:16,960 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:01" (2/3) ... [2024-11-12 11:12:16,961 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53900e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:12:16, skipping insertion in model container [2024-11-12 11:12:16,961 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:12:16" (3/3) ... [2024-11-12 11:12:16,962 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-12 11:12:16,978 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 11:12:16,979 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 11:12:17,102 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 11:12:17,114 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;@3cc09ab5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 11:12:17,114 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 11:12:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand has 2568 states, 1872 states have (on average 1.3659188034188035) internal successors, (2557), 1915 states have internal predecessors, (2557), 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) [2024-11-12 11:12:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-12 11:12:17,138 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:12:17,138 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] [2024-11-12 11:12:17,139 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)] === [2024-11-12 11:12:17,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:12:17,144 INFO L85 PathProgramCache]: Analyzing trace with hash -531741080, now seen corresponding path program 1 times [2024-11-12 11:12:17,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:12:17,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053634478] [2024-11-12 11:12:17,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:12:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:12:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:23,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-12 11:12:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:23,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:12:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:23,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-12 11:12:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:23,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 11:12:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-12 11:12:23,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:12:23,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053634478] [2024-11-12 11:12:23,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053634478] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:12:23,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:12:23,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 11:12:23,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729181044] [2024-11-12 11:12:23,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:12:23,212 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 11:12:23,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:12:23,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 11:12:23,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 11:12:23,252 INFO L87 Difference]: Start difference. First operand has 2568 states, 1872 states have (on average 1.3659188034188035) internal successors, (2557), 1915 states have internal predecessors, (2557), 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) [2024-11-12 11:12:23,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:12:23,691 INFO L93 Difference]: Finished difference Result 5106 states and 7627 transitions. [2024-11-12 11:12:23,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 11:12:23,694 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 [2024-11-12 11:12:23,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:12:23,738 INFO L225 Difference]: With dead ends: 5106 [2024-11-12 11:12:23,739 INFO L226 Difference]: Without dead ends: 2555 [2024-11-12 11:12:23,771 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 11:12:23,774 INFO L435 NwaCegarLoop]: 3706 mSDtfsCounter, 0 mSDsluCounter, 3702 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7408 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 [2024-11-12 11:12:23,777 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7408 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-12 11:12:23,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2555 states. [2024-11-12 11:12:23,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2555 to 2555. [2024-11-12 11:12:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2555 states, 1865 states have (on average 1.3388739946380697) internal successors, (2497), 1907 states have internal predecessors, (2497), 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) [2024-11-12 11:12:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2555 states and 3694 transitions. [2024-11-12 11:12:24,040 INFO L78 Accepts]: Start accepts. Automaton has 2555 states and 3694 transitions. Word has length 35 [2024-11-12 11:12:24,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:12:24,041 INFO L471 AbstractCegarLoop]: Abstraction has 2555 states and 3694 transitions. [2024-11-12 11:12:24,042 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) [2024-11-12 11:12:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3694 transitions. [2024-11-12 11:12:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-12 11:12:24,047 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:12:24,047 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] [2024-11-12 11:12:24,048 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 11:12:24,048 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)] === [2024-11-12 11:12:24,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:12:24,051 INFO L85 PathProgramCache]: Analyzing trace with hash 2079972914, now seen corresponding path program 1 times [2024-11-12 11:12:24,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:12:24,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143210614] [2024-11-12 11:12:24,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:12:24,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:12:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:30,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 11:12:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:30,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:12:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:30,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 11:12:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:30,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:12:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:30,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 11:12:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:30,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:12:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-12 11:12:30,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:12:30,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143210614] [2024-11-12 11:12:30,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143210614] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:12:30,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:12:30,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:12:30,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185380361] [2024-11-12 11:12:30,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:12:30,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:12:30,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:12:30,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:12:30,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:12:30,423 INFO L87 Difference]: Start difference. First operand 2555 states and 3694 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) [2024-11-12 11:12:31,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:12:31,103 INFO L93 Difference]: Finished difference Result 2561 states and 3699 transitions. [2024-11-12 11:12:31,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:12:31,104 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 [2024-11-12 11:12:31,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:12:31,135 INFO L225 Difference]: With dead ends: 2561 [2024-11-12 11:12:31,135 INFO L226 Difference]: Without dead ends: 2559 [2024-11-12 11:12:31,140 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:12:31,141 INFO L435 NwaCegarLoop]: 3691 mSDtfsCounter, 3675 mSDsluCounter, 7368 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3676 SdHoareTripleChecker+Valid, 11059 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-12 11:12:31,144 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3676 Valid, 11059 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-12 11:12:31,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2024-11-12 11:12:31,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2559. [2024-11-12 11:12:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2559 states, 1868 states have (on average 1.3383297644539613) internal successors, (2500), 1910 states have internal predecessors, (2500), 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) [2024-11-12 11:12:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2559 states and 3697 transitions. [2024-11-12 11:12:31,332 INFO L78 Accepts]: Start accepts. Automaton has 2559 states and 3697 transitions. Word has length 51 [2024-11-12 11:12:31,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:12:31,334 INFO L471 AbstractCegarLoop]: Abstraction has 2559 states and 3697 transitions. [2024-11-12 11:12:31,334 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) [2024-11-12 11:12:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3697 transitions. [2024-11-12 11:12:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-12 11:12:31,339 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:12:31,339 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] [2024-11-12 11:12:31,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 11:12:31,340 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)] === [2024-11-12 11:12:31,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:12:31,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1386380806, now seen corresponding path program 1 times [2024-11-12 11:12:31,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:12:31,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54200331] [2024-11-12 11:12:31,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:12:31,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:12:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:36,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 11:12:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:36,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:12:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:36,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 11:12:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:36,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:12:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:36,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 11:12:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:36,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:12:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:36,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:12:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:36,819 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-12 11:12:36,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:12:36,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54200331] [2024-11-12 11:12:36,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54200331] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:12:36,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:12:36,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:12:36,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277390036] [2024-11-12 11:12:36,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:12:36,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:12:36,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:12:36,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:12:36,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:12:36,823 INFO L87 Difference]: Start difference. First operand 2559 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, (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) [2024-11-12 11:12:37,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:12:37,379 INFO L93 Difference]: Finished difference Result 2565 states and 3702 transitions. [2024-11-12 11:12:37,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:12:37,380 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 [2024-11-12 11:12:37,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:12:37,404 INFO L225 Difference]: With dead ends: 2565 [2024-11-12 11:12:37,404 INFO L226 Difference]: Without dead ends: 2563 [2024-11-12 11:12:37,409 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:12:37,410 INFO L435 NwaCegarLoop]: 3694 mSDtfsCounter, 3671 mSDsluCounter, 7369 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3672 SdHoareTripleChecker+Valid, 11063 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-12 11:12:37,410 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3672 Valid, 11063 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-12 11:12:37,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2563 states. [2024-11-12 11:12:37,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2563 to 2563. [2024-11-12 11:12:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2563 states, 1871 states have (on average 1.3377872795296633) internal successors, (2503), 1913 states have internal predecessors, (2503), 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) [2024-11-12 11:12:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2563 states and 3700 transitions. [2024-11-12 11:12:37,574 INFO L78 Accepts]: Start accepts. Automaton has 2563 states and 3700 transitions. Word has length 56 [2024-11-12 11:12:37,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:12:37,575 INFO L471 AbstractCegarLoop]: Abstraction has 2563 states and 3700 transitions. [2024-11-12 11:12:37,575 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) [2024-11-12 11:12:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3700 transitions. [2024-11-12 11:12:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-12 11:12:37,577 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:12:37,577 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] [2024-11-12 11:12:37,577 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 11:12:37,578 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)] === [2024-11-12 11:12:37,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:12:37,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1563300594, now seen corresponding path program 1 times [2024-11-12 11:12:37,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:12:37,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630239035] [2024-11-12 11:12:37,582 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:12:37,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:12:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:42,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 11:12:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:42,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:12:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:42,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 11:12:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:42,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:12:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:42,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 11:12:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:42,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:12:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:43,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:12:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:43,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-12 11:12:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:43,028 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-12 11:12:43,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:12:43,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630239035] [2024-11-12 11:12:43,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630239035] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:12:43,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:12:43,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:12:43,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213914732] [2024-11-12 11:12:43,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:12:43,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:12:43,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:12:43,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:12:43,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:12:43,031 INFO L87 Difference]: Start difference. First operand 2563 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, (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) [2024-11-12 11:12:43,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:12:43,579 INFO L93 Difference]: Finished difference Result 2569 states and 3705 transitions. [2024-11-12 11:12:43,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:12:43,580 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 [2024-11-12 11:12:43,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:12:43,604 INFO L225 Difference]: With dead ends: 2569 [2024-11-12 11:12:43,604 INFO L226 Difference]: Without dead ends: 2567 [2024-11-12 11:12:43,608 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:12:43,611 INFO L435 NwaCegarLoop]: 3694 mSDtfsCounter, 3670 mSDsluCounter, 7369 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3671 SdHoareTripleChecker+Valid, 11063 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-12 11:12:43,613 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3671 Valid, 11063 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-12 11:12:43,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2567 states. [2024-11-12 11:12:43,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2567 to 2567. [2024-11-12 11:12:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2567 states, 1874 states have (on average 1.3372465314834578) internal successors, (2506), 1916 states have internal predecessors, (2506), 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) [2024-11-12 11:12:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2567 states and 3703 transitions. [2024-11-12 11:12:43,770 INFO L78 Accepts]: Start accepts. Automaton has 2567 states and 3703 transitions. Word has length 61 [2024-11-12 11:12:43,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:12:43,771 INFO L471 AbstractCegarLoop]: Abstraction has 2567 states and 3703 transitions. [2024-11-12 11:12:43,771 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) [2024-11-12 11:12:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3703 transitions. [2024-11-12 11:12:43,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-12 11:12:43,777 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:12:43,777 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] [2024-11-12 11:12:43,779 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-12 11:12:43,779 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)] === [2024-11-12 11:12:43,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:12:43,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1887859898, now seen corresponding path program 1 times [2024-11-12 11:12:43,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:12:43,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558532020] [2024-11-12 11:12:43,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:12:43,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:12:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 11:12:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:12:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 11:12:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:12:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 11:12:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:12:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:12:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-12 11:12:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-12 11:12:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-12 11:12:49,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:12:49,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558532020] [2024-11-12 11:12:49,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558532020] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:12:49,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:12:49,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:12:49,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67128919] [2024-11-12 11:12:49,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:12:49,502 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:12:49,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:12:49,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:12:49,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:12:49,503 INFO L87 Difference]: Start difference. First operand 2567 states and 3703 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) [2024-11-12 11:12:50,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:12:50,100 INFO L93 Difference]: Finished difference Result 2573 states and 3708 transitions. [2024-11-12 11:12:50,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:12:50,101 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 [2024-11-12 11:12:50,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:12:50,137 INFO L225 Difference]: With dead ends: 2573 [2024-11-12 11:12:50,138 INFO L226 Difference]: Without dead ends: 2571 [2024-11-12 11:12:50,143 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:12:50,144 INFO L435 NwaCegarLoop]: 3694 mSDtfsCounter, 3669 mSDsluCounter, 7369 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3670 SdHoareTripleChecker+Valid, 11063 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-12 11:12:50,144 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3670 Valid, 11063 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-12 11:12:50,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2571 states. [2024-11-12 11:12:50,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2571 to 2571. [2024-11-12 11:12:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2571 states, 1877 states have (on average 1.3367075119872136) internal successors, (2509), 1919 states have internal predecessors, (2509), 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) [2024-11-12 11:12:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2571 states and 3706 transitions. [2024-11-12 11:12:50,295 INFO L78 Accepts]: Start accepts. Automaton has 2571 states and 3706 transitions. Word has length 66 [2024-11-12 11:12:50,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:12:50,295 INFO L471 AbstractCegarLoop]: Abstraction has 2571 states and 3706 transitions. [2024-11-12 11:12:50,296 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) [2024-11-12 11:12:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3706 transitions. [2024-11-12 11:12:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-12 11:12:50,297 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:12:50,297 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] [2024-11-12 11:12:50,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-12 11:12:50,298 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)] === [2024-11-12 11:12:50,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:12:50,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1884747854, now seen corresponding path program 1 times [2024-11-12 11:12:50,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:12:50,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361900584] [2024-11-12 11:12:50,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:12:50,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:12:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 11:12:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:12:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 11:12:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:12:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 11:12:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:12:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:12:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-12 11:12:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-12 11:12:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-12 11:12:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:12:55,609 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-12 11:12:55,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:12:55,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361900584] [2024-11-12 11:12:55,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361900584] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:12:55,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:12:55,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:12:55,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370145517] [2024-11-12 11:12:55,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:12:55,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:12:55,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:12:55,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:12:55,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:12:55,611 INFO L87 Difference]: Start difference. First operand 2571 states and 3706 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) [2024-11-12 11:12:56,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:12:56,419 INFO L93 Difference]: Finished difference Result 2640 states and 3775 transitions. [2024-11-12 11:12:56,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:12:56,420 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 [2024-11-12 11:12:56,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:12:56,443 INFO L225 Difference]: With dead ends: 2640 [2024-11-12 11:12:56,443 INFO L226 Difference]: Without dead ends: 2638 [2024-11-12 11:12:56,448 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:12:56,449 INFO L435 NwaCegarLoop]: 3711 mSDtfsCounter, 1134 mSDsluCounter, 9993 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1135 SdHoareTripleChecker+Valid, 13704 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-12 11:12:56,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1135 Valid, 13704 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-12 11:12:56,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2638 states. [2024-11-12 11:12:56,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2638 to 2638. [2024-11-12 11:12:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2638 states, 1925 states have (on average 1.331948051948052) internal successors, (2564), 1967 states have internal predecessors, (2564), 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) [2024-11-12 11:12:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2638 states and 3773 transitions. [2024-11-12 11:12:56,635 INFO L78 Accepts]: Start accepts. Automaton has 2638 states and 3773 transitions. Word has length 71 [2024-11-12 11:12:56,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:12:56,636 INFO L471 AbstractCegarLoop]: Abstraction has 2638 states and 3773 transitions. [2024-11-12 11:12:56,636 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) [2024-11-12 11:12:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3773 transitions. [2024-11-12 11:12:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-12 11:12:56,638 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:12:56,638 INFO L218 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:12:56,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-12 11:12:56,638 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)] === [2024-11-12 11:12:56,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:12:56,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1709531067, now seen corresponding path program 1 times [2024-11-12 11:12:56,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:12:56,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010154749] [2024-11-12 11:12:56,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:12:56,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:13:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 11:13:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:13:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 11:13:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:13:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 11:13:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:13:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-11-12 11:13:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-12 11:13:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-12 11:13:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-11-12 11:13:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2024-11-12 11:13:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 11:13:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-12 11:13:01,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:13:01,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010154749] [2024-11-12 11:13:01,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010154749] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:13:01,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:13:01,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:13:01,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306424866] [2024-11-12 11:13:01,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:13:01,786 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:13:01,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:13:01,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:13:01,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:13:01,787 INFO L87 Difference]: Start difference. First operand 2638 states and 3773 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-12 11:13:02,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:13:02,444 INFO L93 Difference]: Finished difference Result 2644 states and 3778 transitions. [2024-11-12 11:13:02,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:13:02,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 91 [2024-11-12 11:13:02,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:13:02,465 INFO L225 Difference]: With dead ends: 2644 [2024-11-12 11:13:02,465 INFO L226 Difference]: Without dead ends: 2642 [2024-11-12 11:13:02,468 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:13:02,469 INFO L435 NwaCegarLoop]: 3694 mSDtfsCounter, 3655 mSDsluCounter, 7369 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3656 SdHoareTripleChecker+Valid, 11063 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-12 11:13:02,470 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3656 Valid, 11063 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-12 11:13:02,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2642 states. [2024-11-12 11:13:02,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2642 to 2642. [2024-11-12 11:13:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2642 states, 1928 states have (on average 1.3314315352697095) internal successors, (2567), 1970 states have internal predecessors, (2567), 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) [2024-11-12 11:13:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2642 states and 3776 transitions. [2024-11-12 11:13:02,637 INFO L78 Accepts]: Start accepts. Automaton has 2642 states and 3776 transitions. Word has length 91 [2024-11-12 11:13:02,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:13:02,638 INFO L471 AbstractCegarLoop]: Abstraction has 2642 states and 3776 transitions. [2024-11-12 11:13:02,639 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-12 11:13:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3776 transitions. [2024-11-12 11:13:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-12 11:13:02,640 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:13:02,640 INFO L218 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:13:02,640 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-12 11:13:02,640 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)] === [2024-11-12 11:13:02,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:13:02,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1872524665, now seen corresponding path program 1 times [2024-11-12 11:13:02,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:13:02,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813357260] [2024-11-12 11:13:02,642 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:13:02,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:13:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 11:13:07,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:13:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 11:13:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:13:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 11:13:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:13:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-11-12 11:13:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-12 11:13:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-12 11:13:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-11-12 11:13:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2024-11-12 11:13:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 11:13:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-11-12 11:13:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-12 11:13:07,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:13:07,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813357260] [2024-11-12 11:13:07,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813357260] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:13:07,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:13:07,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:13:07,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452233889] [2024-11-12 11:13:07,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:13:07,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:13:07,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:13:07,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:13:07,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:13:07,788 INFO L87 Difference]: Start difference. First operand 2642 states and 3776 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-12 11:13:08,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:13:08,394 INFO L93 Difference]: Finished difference Result 2648 states and 3781 transitions. [2024-11-12 11:13:08,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:13:08,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 96 [2024-11-12 11:13:08,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:13:08,414 INFO L225 Difference]: With dead ends: 2648 [2024-11-12 11:13:08,414 INFO L226 Difference]: Without dead ends: 2646 [2024-11-12 11:13:08,416 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:13:08,418 INFO L435 NwaCegarLoop]: 3694 mSDtfsCounter, 3654 mSDsluCounter, 7369 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3655 SdHoareTripleChecker+Valid, 11063 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-12 11:13:08,418 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3655 Valid, 11063 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-12 11:13:08,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2646 states. [2024-11-12 11:13:08,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2646 to 2646. [2024-11-12 11:13:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2646 states, 1931 states have (on average 1.330916623511134) internal successors, (2570), 1973 states have internal predecessors, (2570), 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) [2024-11-12 11:13:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2646 states and 3779 transitions. [2024-11-12 11:13:08,580 INFO L78 Accepts]: Start accepts. Automaton has 2646 states and 3779 transitions. Word has length 96 [2024-11-12 11:13:08,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:13:08,580 INFO L471 AbstractCegarLoop]: Abstraction has 2646 states and 3779 transitions. [2024-11-12 11:13:08,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-12 11:13:08,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3779 transitions. [2024-11-12 11:13:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-12 11:13:08,583 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:13:08,583 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] [2024-11-12 11:13:08,583 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-12 11:13:08,584 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)] === [2024-11-12 11:13:08,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:13:08,584 INFO L85 PathProgramCache]: Analyzing trace with hash -249816518, now seen corresponding path program 1 times [2024-11-12 11:13:08,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:13:08,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595988040] [2024-11-12 11:13:08,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:13:08,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:13:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-11-12 11:13:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-11-12 11:13:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 11:13:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:13:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 11:13:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 11:13:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:13:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-12 11:13:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-12 11:13:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-12 11:13:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-12 11:13:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-11-12 11:13:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2024-11-12 11:13:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:13:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-12 11:13:13,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:13:13,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595988040] [2024-11-12 11:13:13,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595988040] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:13:13,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:13:13,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 11:13:13,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258237335] [2024-11-12 11:13:13,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:13:13,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 11:13:13,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:13:13,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 11:13:13,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:13:13,409 INFO L87 Difference]: Start difference. First operand 2646 states and 3779 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) [2024-11-12 11:13:13,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:13:13,910 INFO L93 Difference]: Finished difference Result 2652 states and 3784 transitions. [2024-11-12 11:13:13,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:13:13,911 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 [2024-11-12 11:13:13,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:13:13,941 INFO L225 Difference]: With dead ends: 2652 [2024-11-12 11:13:13,941 INFO L226 Difference]: Without dead ends: 2650 [2024-11-12 11:13:13,944 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-12 11:13:13,944 INFO L435 NwaCegarLoop]: 3694 mSDtfsCounter, 3665 mSDsluCounter, 7369 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3666 SdHoareTripleChecker+Valid, 11063 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 [2024-11-12 11:13:13,946 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3666 Valid, 11063 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-12 11:13:13,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2650 states. [2024-11-12 11:13:14,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2650 to 2650. [2024-11-12 11:13:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2650 states, 1934 states have (on average 1.3304033092037229) internal successors, (2573), 1976 states have internal predecessors, (2573), 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) [2024-11-12 11:13:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2650 states and 3782 transitions. [2024-11-12 11:13:14,096 INFO L78 Accepts]: Start accepts. Automaton has 2650 states and 3782 transitions. Word has length 86 [2024-11-12 11:13:14,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:13:14,097 INFO L471 AbstractCegarLoop]: Abstraction has 2650 states and 3782 transitions. [2024-11-12 11:13:14,097 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) [2024-11-12 11:13:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3782 transitions. [2024-11-12 11:13:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-12 11:13:14,100 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:13:14,100 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] [2024-11-12 11:13:14,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-12 11:13:14,100 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)] === [2024-11-12 11:13:14,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:13:14,101 INFO L85 PathProgramCache]: Analyzing trace with hash -1641765305, now seen corresponding path program 1 times [2024-11-12 11:13:14,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:13:14,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561333768] [2024-11-12 11:13:14,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:13:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms