./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-c00e63d-m [2025-02-06 07:53:12,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:53:12,912 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:53:12,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:53:12,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:53:12,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:53:12,943 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:53:12,943 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:53:12,944 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:53:12,944 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:53:12,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:53:12,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:53:12,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:53:12,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:53:12,945 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:53:12,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:53:12,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:53:12,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:53:12,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:53:12,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:53:12,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:53:12,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:53:12,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:53:12,947 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:53:12,947 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:53:12,947 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:53:12,947 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:53:12,947 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:53:12,947 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:53:12,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:53:12,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:53:12,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:53:12,947 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:53:12,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:53:12,948 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:53:12,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:53:12,948 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:53:12,948 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:53:12,948 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:53:12,948 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:53:12,948 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 [2025-02-06 07:53:13,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:53:13,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:53:13,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:53:13,158 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:53:13,158 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:53:13,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-02-06 07:53:14,349 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cf2101c4c/d31d1a3aa87e409c8eedad8e602f4fdc/FLAG3a46c2860 [2025-02-06 07:53:14,893 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:53:14,894 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-02-06 07:53:14,932 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cf2101c4c/d31d1a3aa87e409c8eedad8e602f4fdc/FLAG3a46c2860 [2025-02-06 07:53:15,430 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cf2101c4c/d31d1a3aa87e409c8eedad8e602f4fdc [2025-02-06 07:53:15,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:53:15,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:53:15,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:53:15,434 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:53:15,437 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:53:15,438 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:53:15" (1/1) ... [2025-02-06 07:53:15,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6700aa56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:15, skipping insertion in model container [2025-02-06 07:53:15,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:53:15" (1/1) ... [2025-02-06 07:53:15,513 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:53:17,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:53:17,446 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:53:17,447 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:53:17,447 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:53:17,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:53:17,539 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:53:17,619 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] [2025-02-06 07:53:17,621 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] [2025-02-06 07:53:17,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5322] [2025-02-06 07:53:17,624 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] [2025-02-06 07:53:17,624 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] [2025-02-06 07:53:17,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5502] [2025-02-06 07:53:17,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5510] [2025-02-06 07:53:17,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5517] [2025-02-06 07:53:17,635 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] [2025-02-06 07:53:17,638 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] [2025-02-06 07:53:17,639 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] [2025-02-06 07:53:17,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [5749-5750] [2025-02-06 07:53:17,641 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] [2025-02-06 07:53:17,643 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] [2025-02-06 07:53:17,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6769] [2025-02-06 07:53:17,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7540] [2025-02-06 07:53:17,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7550] [2025-02-06 07:53:17,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7565] [2025-02-06 07:53:17,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8351] [2025-02-06 07:53:17,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8384] [2025-02-06 07:53:17,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8407] [2025-02-06 07:53:17,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2025-02-06 07:53:17,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8678] [2025-02-06 07:53:17,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8691] [2025-02-06 07:53:17,826 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:53:17,827 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:53:17,827 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:53:17,827 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:53:17,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:53:17,965 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:53:17,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17 WrapperNode [2025-02-06 07:53:17,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:53:17,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:53:17,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:53:17,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:53:17,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:18,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:18,169 INFO L138 Inliner]: procedures = 432, calls = 2152, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 5992 [2025-02-06 07:53:18,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:53:18,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:53:18,170 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:53:18,170 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:53:18,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:18,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:18,198 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:18,894 INFO L175 MemorySlicer]: Split 1014 memory accesses to 20 slices as follows [7, 4, 2, 4, 7, 1, 7, 19, 4, 2, 7, 8, 7, 1, 2, 834, 15, 71, 10, 2]. 82 percent of accesses are in the largest equivalence class. The 91 initializations are split as follows [0, 0, 0, 4, 0, 0, 7, 0, 4, 0, 7, 8, 7, 1, 2, 30, 15, 0, 6, 0]. The 457 writes are split as follows [2, 4, 0, 0, 2, 0, 0, 11, 0, 1, 0, 0, 0, 0, 0, 364, 0, 71, 1, 1]. [2025-02-06 07:53:18,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:18,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:18,998 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:19,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:19,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:19,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:19,115 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:53:19,117 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:53:19,117 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:53:19,117 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:53:19,118 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (1/1) ... [2025-02-06 07:53:19,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:53:19,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:53:19,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:53:19,146 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:53:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2025-02-06 07:53:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2025-02-06 07:53:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2025-02-06 07:53:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2025-02-06 07:53:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:53:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:53:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:53:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-02-06 07:53:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2025-02-06 07:53:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:53:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:53:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 07:53:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2025-02-06 07:53:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:53:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 07:53:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 07:53:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:53:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:53:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:53:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:53:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:53:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-02-06 07:53:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-02-06 07:53:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 07:53:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2025-02-06 07:53:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2025-02-06 07:53:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:53:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:53:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2025-02-06 07:53:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2025-02-06 07:53:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2025-02-06 07:53:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2025-02-06 07:53:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2025-02-06 07:53:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2025-02-06 07:53:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2025-02-06 07:53:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2025-02-06 07:53:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2025-02-06 07:53:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2025-02-06 07:53:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2025-02-06 07:53:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2025-02-06 07:53:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2025-02-06 07:53:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2025-02-06 07:53:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:53:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:53:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-02-06 07:53:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:53:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-02-06 07:53:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-02-06 07:53:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:53:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 07:53:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 07:53:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 07:53:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 07:53:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2025-02-06 07:53:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:53:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:53:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:53:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-02-06 07:53:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2025-02-06 07:53:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:53:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:53:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-02-06 07:53:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2025-02-06 07:53:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 07:53:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-02-06 07:53:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:53:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-02-06 07:53:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-02-06 07:53:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2025-02-06 07:53:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2025-02-06 07:53:19,865 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:53:19,867 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:53:19,902 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5342: havoc __le32_to_cpup_#t~mem3#1; [2025-02-06 07:53:20,046 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:53:20,660 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5330: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-02-06 07:53:20,660 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12928: havoc netif_rx_#t~nondet1337#1; [2025-02-06 07:53:20,660 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5336: havoc __fswab16_#t~bitwise2#1; [2025-02-06 07:53:20,660 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12967: havoc request_threaded_irq_#t~nondet1344#1; [2025-02-06 07:53:20,660 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10755-1: ldv_request_irq_68_#res#1 := ldv_request_irq_68_~ldv_func_res~1#1; [2025-02-06 07:53:20,660 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10590-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:53:20,660 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12877: havoc eth_type_trans_#t~nondet1333#1; [2025-02-06 07:53:20,704 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5324-1: test_and_clear_bit_#res#1 := 1; [2025-02-06 07:53:20,704 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12932: havoc netpoll_trap_#t~nondet1338#1; [2025-02-06 07:53:20,725 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10780-1: ldv_del_timer_73_#res#1 := ldv_del_timer_73_~ldv_func_res~2#1; [2025-02-06 07:53:20,780 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8731: call ULTIMATE.dealloc(~#hash_table~1.base, ~#hash_table~1.offset);havoc ~#hash_table~1.base, ~#hash_table~1.offset; [2025-02-06 07:53:20,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12865: havoc #t~nondet1330; [2025-02-06 07:53:20,798 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12843: havoc #t~nondet1329; [2025-02-06 07:53:20,964 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12983: havoc #t~nondet1349; [2025-02-06 07:53:20,967 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc #t~mem200.base, #t~mem200.offset;havoc #t~mem201; [2025-02-06 07:53:20,970 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9712: #res#1 := ~arg0#1; [2025-02-06 07:53:20,972 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881: havoc #t~nondet1334; [2025-02-06 07:53:20,980 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12959: havoc #t~nondet1342; [2025-02-06 07:53:21,000 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6069: havoc #t~mem227.base, #t~mem227.offset; [2025-02-06 07:53:21,080 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10901: havoc ldv_dev_get_drvdata_#t~mem1217#1.base, ldv_dev_get_drvdata_#t~mem1217#1.offset;havoc ldv_dev_get_drvdata_#t~mem1218#1.base, ldv_dev_get_drvdata_#t~mem1218#1.offset; [2025-02-06 07:53:21,081 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393: havoc arch_irqs_disabled_flags_#t~bitwise31#1; [2025-02-06 07:53:21,094 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5621: havoc #t~mem95.base, #t~mem95.offset; [2025-02-06 07:53:21,365 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7717: call ULTIMATE.dealloc(~#hash_table~0#1.base, ~#hash_table~0#1.offset);havoc ~#hash_table~0#1.base, ~#hash_table~0#1.offset; [2025-02-06 07:53:21,365 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10717-1: ldv_del_timer_65_#res#1 := ldv_del_timer_65_~ldv_func_res~0#1; [2025-02-06 07:53:21,405 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12818: havoc #t~nondet1327; [2025-02-06 07:53:21,799 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6062: havoc #t~mem224;havoc #t~mem225;havoc #t~bitwise226; [2025-02-06 07:53:37,617 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12918: havoc ldv_pre_register_netdev_#t~nondet1336#1; [2025-02-06 07:53:37,617 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5982: havoc skb_headlen_#t~mem202#1;havoc skb_headlen_#t~mem203#1; [2025-02-06 07:53:37,617 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10805-1: ldv_del_timer_88_#res#1 := ldv_del_timer_88_~ldv_func_res~3#1; [2025-02-06 07:53:37,617 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10547-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:53:37,617 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5989: havoc skb_headroom_#t~mem206#1.base, skb_headroom_#t~mem206#1.offset;havoc skb_headroom_#t~mem207#1.base, skb_headroom_#t~mem207#1.offset; [2025-02-06 07:53:37,617 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10548-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10350: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5595: havoc is_device_dma_capable_#t~mem60#1.base, is_device_dma_capable_#t~mem60#1.offset;havoc is_device_dma_capable_#t~mem61#1.base, is_device_dma_capable_#t~mem61#1.offset;havoc is_device_dma_capable_#t~mem62#1;havoc is_device_dma_capable_#t~short63#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10883-1: ldv___pci_register_driver_99_#res#1 := ldv___pci_register_driver_99_~ldv_func_res~6#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9100: call ULTIMATE.dealloc(get_hme_mac_nonsparc_~#size~0#1.base, get_hme_mac_nonsparc_~#size~0#1.offset);havoc get_hme_mac_nonsparc_~#size~0#1.base, get_hme_mac_nonsparc_~#size~0#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9695-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10821-1: ldv_alloc_etherdev_mqs_92_#res#1.base, ldv_alloc_etherdev_mqs_92_#res#1.offset := ldv_alloc_etherdev_mqs_92_~ldv_func_res~4#1.base, ldv_alloc_etherdev_mqs_92_~ldv_func_res~4#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12869: havoc eth_change_mtu_#t~nondet1331#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9698-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12936: havoc pci_enable_device_#t~nondet1339#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9700-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5538: havoc dev_name_#t~mem51#1.base, dev_name_#t~mem51#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12939: havoc pci_map_rom_#t~ret1340#1.base, pci_map_rom_#t~ret1340#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12873: havoc eth_mac_addr_#t~nondet1332#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9174: call ULTIMATE.dealloc(happy_meal_pci_probe_~#prom_name~0#1.base, happy_meal_pci_probe_~#prom_name~0#1.offset);havoc happy_meal_pci_probe_~#prom_name~0#1.base, happy_meal_pci_probe_~#prom_name~0#1.offset;call ULTIMATE.dealloc(happy_meal_pci_probe_~#__key~0#1.base, happy_meal_pci_probe_~#__key~0#1.offset);havoc happy_meal_pci_probe_~#__key~0#1.base, happy_meal_pci_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(happy_meal_pci_probe_~#__key___0~0#1.base, happy_meal_pci_probe_~#__key___0~0#1.offset);havoc happy_meal_pci_probe_~#__key___0~0#1.base, happy_meal_pci_probe_~#__key___0~0#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8911: havoc hme_get_link_#t~mem1011#1;havoc hme_get_link_#t~bitwise1012#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10365: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10365-1: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10365-2: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6007: havoc skb_checksum_start_offset_#t~mem211#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12946: havoc pci_request_regions_#t~nondet1341#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12814: havoc __pci_register_driver_#t~nondet1326#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10836-1: ldv_register_netdev_95_#res#1 := ldv_register_netdev_95_~ldv_func_res~5#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5495: havoc kobject_name_#t~mem45#1.base, kobject_name_#t~mem45#1.offset; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: havoc skb_frag_size_#t~mem194#1; [2025-02-06 07:53:37,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6025: havoc skb_frag_page_#t~mem218#1.base, skb_frag_page_#t~mem218#1.offset; [2025-02-06 07:53:37,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12896: havoc ioremap_nocache_#t~ret1335#1.base, ioremap_nocache_#t~ret1335#1.offset; [2025-02-06 07:53:37,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12963: havoc register_netdev_#t~nondet1343#1; [2025-02-06 07:53:37,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5567: havoc __kmalloc_#t~ret58#1.base, __kmalloc_#t~ret58#1.offset; [2025-02-06 07:53:37,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12971: havoc simple_strtoul_#t~nondet1345#1; [2025-02-06 07:53:37,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12839: havoc alloc_etherdev_mqs_#t~ret1328#1.base, alloc_etherdev_mqs_#t~ret1328#1.offset; [2025-02-06 07:53:37,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9676-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:53:37,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10339: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-02-06 07:53:38,627 INFO L? ?]: Removed 2904 outVars from TransFormulas that were not future-live. [2025-02-06 07:53:38,627 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:53:38,765 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:53:38,768 INFO L337 CfgBuilder]: Removed 5 assume(true) statements. [2025-02-06 07:53:38,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:53:38 BoogieIcfgContainer [2025-02-06 07:53:38,768 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:53:38,770 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:53:38,770 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:53:38,776 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:53:38,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:53:15" (1/3) ... [2025-02-06 07:53:38,777 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40eef825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:53:38, skipping insertion in model container [2025-02-06 07:53:38,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:17" (2/3) ... [2025-02-06 07:53:38,777 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40eef825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:53:38, skipping insertion in model container [2025-02-06 07:53:38,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:53:38" (3/3) ... [2025-02-06 07:53:38,778 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2025-02-06 07:53:38,788 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:53:38,792 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i that has 127 procedures, 2732 locations, 1 initial locations, 43 loop locations, and 3 error locations. [2025-02-06 07:53:38,871 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:53:38,880 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;@d99dbea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:53:38,881 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:53:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand has 2564 states, 1868 states have (on average 1.3667023554603854) internal successors, (2553), 1913 states have internal predecessors, (2553), 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) [2025-02-06 07:53:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2025-02-06 07:53:38,896 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:53:38,897 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] [2025-02-06 07:53:38,897 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)] === [2025-02-06 07:53:38,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:53:38,901 INFO L85 PathProgramCache]: Analyzing trace with hash 292113627, now seen corresponding path program 1 times [2025-02-06 07:53:38,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:53:38,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150574755] [2025-02-06 07:53:38,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:53:38,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:53:43,110 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-02-06 07:53:43,327 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-02-06 07:53:43,327 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:53:43,328 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:53:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-02-06 07:53:43,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:53:43,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150574755] [2025-02-06 07:53:43,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150574755] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:53:43,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:53:43,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:53:43,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478807533] [2025-02-06 07:53:43,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:53:43,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:53:43,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:53:43,742 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:53:43,743 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:53:43,751 INFO L87 Difference]: Start difference. First operand has 2564 states, 1868 states have (on average 1.3667023554603854) internal successors, (2553), 1913 states have internal predecessors, (2553), 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) [2025-02-06 07:53:46,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:53:46,739 INFO L93 Difference]: Finished difference Result 5098 states and 7619 transitions. [2025-02-06 07:53:46,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:53:46,741 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 [2025-02-06 07:53:46,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:53:46,778 INFO L225 Difference]: With dead ends: 5098 [2025-02-06 07:53:46,778 INFO L226 Difference]: Without dead ends: 2551 [2025-02-06 07:53:46,813 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:53:46,823 INFO L435 NwaCegarLoop]: 3531 mSDtfsCounter, 0 mSDsluCounter, 3527 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7058 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2025-02-06 07:53:46,823 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7058 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2025-02-06 07:53:46,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2551 states. [2025-02-06 07:53:46,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2551 to 2551. [2025-02-06 07:53:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2551 states, 1861 states have (on average 1.339602364320258) internal successors, (2493), 1905 states have internal predecessors, (2493), 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) [2025-02-06 07:53:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2551 states and 3690 transitions. [2025-02-06 07:53:46,997 INFO L78 Accepts]: Start accepts. Automaton has 2551 states and 3690 transitions. Word has length 35 [2025-02-06 07:53:46,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:53:46,997 INFO L471 AbstractCegarLoop]: Abstraction has 2551 states and 3690 transitions. [2025-02-06 07:53:46,997 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) [2025-02-06 07:53:46,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3690 transitions. [2025-02-06 07:53:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-02-06 07:53:46,999 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:53:46,999 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] [2025-02-06 07:53:46,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:53:46,999 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)] === [2025-02-06 07:53:47,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:53:47,000 INFO L85 PathProgramCache]: Analyzing trace with hash 693375458, now seen corresponding path program 1 times [2025-02-06 07:53:47,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:53:47,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113795741] [2025-02-06 07:53:47,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:53:47,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:53:51,112 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-02-06 07:53:51,190 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-02-06 07:53:51,190 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:53:51,191 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:53:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-02-06 07:53:52,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:53:52,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113795741] [2025-02-06 07:53:52,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113795741] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:53:52,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:53:52,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:53:52,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095404788] [2025-02-06 07:53:52,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:53:52,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:53:52,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:53:52,004 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:53:52,004 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:53:52,004 INFO L87 Difference]: Start difference. First operand 2551 states and 3690 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) [2025-02-06 07:53:56,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:53:56,800 INFO L93 Difference]: Finished difference Result 2557 states and 3695 transitions. [2025-02-06 07:53:56,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:53:56,800 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 [2025-02-06 07:53:56,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:53:56,818 INFO L225 Difference]: With dead ends: 2557 [2025-02-06 07:53:56,818 INFO L226 Difference]: Without dead ends: 2555 [2025-02-06 07:53:56,819 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:53:56,820 INFO L435 NwaCegarLoop]: 3516 mSDtfsCounter, 3671 mSDsluCounter, 7018 mSDsCounter, 0 mSdLazyCounter, 535 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3672 SdHoareTripleChecker+Valid, 10534 SdHoareTripleChecker+Invalid, 535 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 535 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:53:56,820 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3672 Valid, 10534 Invalid, 535 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 535 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2025-02-06 07:53:56,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2555 states. [2025-02-06 07:53:56,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2555 to 2555. [2025-02-06 07:53:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2555 states, 1864 states have (on average 1.3390557939914163) internal successors, (2496), 1908 states have internal predecessors, (2496), 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) [2025-02-06 07:53:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2555 states and 3693 transitions. [2025-02-06 07:53:56,915 INFO L78 Accepts]: Start accepts. Automaton has 2555 states and 3693 transitions. Word has length 51 [2025-02-06 07:53:56,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:53:56,916 INFO L471 AbstractCegarLoop]: Abstraction has 2555 states and 3693 transitions. [2025-02-06 07:53:56,916 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) [2025-02-06 07:53:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3693 transitions. [2025-02-06 07:53:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-02-06 07:53:56,917 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:53:56,918 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] [2025-02-06 07:53:56,918 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:53:56,918 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)] === [2025-02-06 07:53:56,918 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:53:56,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1721441160, now seen corresponding path program 1 times [2025-02-06 07:53:56,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:53:56,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29609597] [2025-02-06 07:53:56,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:53:56,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:00,885 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-02-06 07:54:00,948 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-02-06 07:54:00,948 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:00,948 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-02-06 07:54:01,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:01,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29609597] [2025-02-06 07:54:01,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29609597] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:01,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:01,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:01,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634622920] [2025-02-06 07:54:01,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:01,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:01,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:01,714 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:01,714 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:01,715 INFO L87 Difference]: Start difference. First operand 2555 states and 3693 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) [2025-02-06 07:54:06,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:06,668 INFO L93 Difference]: Finished difference Result 2561 states and 3698 transitions. [2025-02-06 07:54:06,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:06,669 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 [2025-02-06 07:54:06,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:06,700 INFO L225 Difference]: With dead ends: 2561 [2025-02-06 07:54:06,704 INFO L226 Difference]: Without dead ends: 2559 [2025-02-06 07:54:06,708 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:06,713 INFO L435 NwaCegarLoop]: 3519 mSDtfsCounter, 3667 mSDsluCounter, 7019 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3668 SdHoareTripleChecker+Valid, 10538 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:06,713 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3668 Valid, 10538 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2025-02-06 07:54:06,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2025-02-06 07:54:06,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2559. [2025-02-06 07:54:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2559 states, 1867 states have (on average 1.3385109801821102) internal successors, (2499), 1911 states have internal predecessors, (2499), 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) [2025-02-06 07:54:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2559 states and 3696 transitions. [2025-02-06 07:54:06,907 INFO L78 Accepts]: Start accepts. Automaton has 2559 states and 3696 transitions. Word has length 56 [2025-02-06 07:54:06,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:06,908 INFO L471 AbstractCegarLoop]: Abstraction has 2559 states and 3696 transitions. [2025-02-06 07:54:06,908 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) [2025-02-06 07:54:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3696 transitions. [2025-02-06 07:54:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2025-02-06 07:54:06,916 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:06,916 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] [2025-02-06 07:54:06,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:54:06,916 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)] === [2025-02-06 07:54:06,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:06,917 INFO L85 PathProgramCache]: Analyzing trace with hash -730263070, now seen corresponding path program 1 times [2025-02-06 07:54:06,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:06,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806238762] [2025-02-06 07:54:06,917 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:06,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:10,709 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 61 statements into 1 equivalence classes. [2025-02-06 07:54:10,759 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 61 of 61 statements. [2025-02-06 07:54:10,759 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:10,759 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-02-06 07:54:11,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:11,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806238762] [2025-02-06 07:54:11,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806238762] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:11,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:11,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:11,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065423225] [2025-02-06 07:54:11,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:11,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:11,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:11,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:11,353 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:11,353 INFO L87 Difference]: Start difference. First operand 2559 states and 3696 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) [2025-02-06 07:54:15,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:15,768 INFO L93 Difference]: Finished difference Result 2565 states and 3701 transitions. [2025-02-06 07:54:15,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:15,769 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 [2025-02-06 07:54:15,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:15,785 INFO L225 Difference]: With dead ends: 2565 [2025-02-06 07:54:15,785 INFO L226 Difference]: Without dead ends: 2563 [2025-02-06 07:54:15,787 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:15,789 INFO L435 NwaCegarLoop]: 3519 mSDtfsCounter, 3666 mSDsluCounter, 7019 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3667 SdHoareTripleChecker+Valid, 10538 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:15,790 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3667 Valid, 10538 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 07:54:15,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2563 states. [2025-02-06 07:54:15,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2563 to 2563. [2025-02-06 07:54:15,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2563 states, 1870 states have (on average 1.3379679144385026) internal successors, (2502), 1914 states have internal predecessors, (2502), 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) [2025-02-06 07:54:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2563 states and 3699 transitions. [2025-02-06 07:54:15,884 INFO L78 Accepts]: Start accepts. Automaton has 2563 states and 3699 transitions. Word has length 61 [2025-02-06 07:54:15,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:15,885 INFO L471 AbstractCegarLoop]: Abstraction has 2563 states and 3699 transitions. [2025-02-06 07:54:15,885 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) [2025-02-06 07:54:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3699 transitions. [2025-02-06 07:54:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-02-06 07:54:15,889 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:15,890 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] [2025-02-06 07:54:15,890 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:54:15,890 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)] === [2025-02-06 07:54:15,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:15,891 INFO L85 PathProgramCache]: Analyzing trace with hash -363074552, now seen corresponding path program 1 times [2025-02-06 07:54:15,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:15,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210513470] [2025-02-06 07:54:15,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:15,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:19,641 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-02-06 07:54:19,697 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-02-06 07:54:19,697 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:19,698 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-02-06 07:54:20,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:20,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210513470] [2025-02-06 07:54:20,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210513470] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:20,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:20,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:20,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987565590] [2025-02-06 07:54:20,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:20,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:20,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:20,323 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:20,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:20,323 INFO L87 Difference]: Start difference. First operand 2563 states and 3699 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) [2025-02-06 07:54:24,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:24,625 INFO L93 Difference]: Finished difference Result 2569 states and 3704 transitions. [2025-02-06 07:54:24,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:24,625 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 [2025-02-06 07:54:24,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:24,638 INFO L225 Difference]: With dead ends: 2569 [2025-02-06 07:54:24,638 INFO L226 Difference]: Without dead ends: 2567 [2025-02-06 07:54:24,641 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:24,641 INFO L435 NwaCegarLoop]: 3519 mSDtfsCounter, 3665 mSDsluCounter, 7019 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3666 SdHoareTripleChecker+Valid, 10538 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:24,642 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3666 Valid, 10538 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 07:54:24,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2567 states. [2025-02-06 07:54:24,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2567 to 2567. [2025-02-06 07:54:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2567 states, 1873 states have (on average 1.3374265883609182) internal successors, (2505), 1917 states have internal predecessors, (2505), 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) [2025-02-06 07:54:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2567 states and 3702 transitions. [2025-02-06 07:54:24,741 INFO L78 Accepts]: Start accepts. Automaton has 2567 states and 3702 transitions. Word has length 66 [2025-02-06 07:54:24,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:24,742 INFO L471 AbstractCegarLoop]: Abstraction has 2567 states and 3702 transitions. [2025-02-06 07:54:24,743 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) [2025-02-06 07:54:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3702 transitions. [2025-02-06 07:54:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-02-06 07:54:24,744 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:24,744 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] [2025-02-06 07:54:24,745 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:54:24,745 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)] === [2025-02-06 07:54:24,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:24,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1928094178, now seen corresponding path program 1 times [2025-02-06 07:54:24,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:24,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567680039] [2025-02-06 07:54:24,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:28,712 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-02-06 07:54:28,761 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-02-06 07:54:28,761 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:28,761 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2025-02-06 07:54:29,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:29,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567680039] [2025-02-06 07:54:29,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567680039] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:29,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:29,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:29,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608611928] [2025-02-06 07:54:29,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:29,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:29,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:29,270 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:29,270 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:29,270 INFO L87 Difference]: Start difference. First operand 2567 states and 3702 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) [2025-02-06 07:54:34,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:34,384 INFO L93 Difference]: Finished difference Result 2636 states and 3771 transitions. [2025-02-06 07:54:34,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:34,384 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 [2025-02-06 07:54:34,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:34,398 INFO L225 Difference]: With dead ends: 2636 [2025-02-06 07:54:34,398 INFO L226 Difference]: Without dead ends: 2634 [2025-02-06 07:54:34,400 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:34,401 INFO L435 NwaCegarLoop]: 3536 mSDtfsCounter, 1133 mSDsluCounter, 9491 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1134 SdHoareTripleChecker+Valid, 13027 SdHoareTripleChecker+Invalid, 699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:34,402 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1134 Valid, 13027 Invalid, 699 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 698 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2025-02-06 07:54:34,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2634 states. [2025-02-06 07:54:34,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2634 to 2634. [2025-02-06 07:54:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2634 states, 1921 states have (on average 1.3326392503904216) internal successors, (2560), 1965 states have internal predecessors, (2560), 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) [2025-02-06 07:54:34,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2634 states and 3769 transitions. [2025-02-06 07:54:34,497 INFO L78 Accepts]: Start accepts. Automaton has 2634 states and 3769 transitions. Word has length 71 [2025-02-06 07:54:34,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:34,497 INFO L471 AbstractCegarLoop]: Abstraction has 2634 states and 3769 transitions. [2025-02-06 07:54:34,497 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) [2025-02-06 07:54:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 3769 transitions. [2025-02-06 07:54:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2025-02-06 07:54:34,499 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:34,499 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] [2025-02-06 07:54:34,499 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 07:54:34,499 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)] === [2025-02-06 07:54:34,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:34,500 INFO L85 PathProgramCache]: Analyzing trace with hash 936552242, now seen corresponding path program 1 times [2025-02-06 07:54:34,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:34,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225305941] [2025-02-06 07:54:34,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:38,297 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-02-06 07:54:38,345 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-02-06 07:54:38,347 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:38,348 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2025-02-06 07:54:38,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:38,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225305941] [2025-02-06 07:54:38,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225305941] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:38,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:38,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:38,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920623506] [2025-02-06 07:54:38,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:38,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:38,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:38,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:38,940 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:38,940 INFO L87 Difference]: Start difference. First operand 2634 states and 3769 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) [2025-02-06 07:54:42,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:42,996 INFO L93 Difference]: Finished difference Result 2640 states and 3774 transitions. [2025-02-06 07:54:42,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:42,997 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 [2025-02-06 07:54:42,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:43,009 INFO L225 Difference]: With dead ends: 2640 [2025-02-06 07:54:43,010 INFO L226 Difference]: Without dead ends: 2638 [2025-02-06 07:54:43,012 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:43,013 INFO L435 NwaCegarLoop]: 3519 mSDtfsCounter, 3651 mSDsluCounter, 7019 mSDsCounter, 0 mSdLazyCounter, 536 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3652 SdHoareTripleChecker+Valid, 10538 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:43,017 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3652 Valid, 10538 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 536 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2025-02-06 07:54:43,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2638 states. [2025-02-06 07:54:43,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2638 to 2638. [2025-02-06 07:54:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2638 states, 1924 states have (on average 1.3321205821205822) internal successors, (2563), 1968 states have internal predecessors, (2563), 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) [2025-02-06 07:54:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2638 states and 3772 transitions. [2025-02-06 07:54:43,106 INFO L78 Accepts]: Start accepts. Automaton has 2638 states and 3772 transitions. Word has length 91 [2025-02-06 07:54:43,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:43,106 INFO L471 AbstractCegarLoop]: Abstraction has 2638 states and 3772 transitions. [2025-02-06 07:54:43,106 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) [2025-02-06 07:54:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3772 transitions. [2025-02-06 07:54:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2025-02-06 07:54:43,107 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:43,108 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] [2025-02-06 07:54:43,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 07:54:43,108 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)] === [2025-02-06 07:54:43,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:43,108 INFO L85 PathProgramCache]: Analyzing trace with hash -2132549256, now seen corresponding path program 1 times [2025-02-06 07:54:43,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:43,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539902416] [2025-02-06 07:54:43,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:43,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms