./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:10:04,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:10:04,089 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:10:04,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:10:04,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:10:04,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:10:04,114 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:10:04,114 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:10:04,114 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:10:04,114 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:10:04,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:10:04,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:10:04,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:10:04,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:10:04,115 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:10:04,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:10:04,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:10:04,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:10:04,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:10:04,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:10:04,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:10:04,116 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:10:04,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:10:04,116 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:10:04,117 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/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 -> 10193951df4eb6f67d99eaaa8758acfa57b6461ca38071389a41cbdc5c585dfb [2025-03-04 05:10:04,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:10:04,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:10:04,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:10:04,373 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:10:04,374 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:10:04,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2025-03-04 05:10:05,520 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bc95808/f702b74315ba486c81bba9585f9ce9f1/FLAG55ad03802 [2025-03-04 05:10:06,039 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:10:06,039 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2025-03-04 05:10:06,078 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bc95808/f702b74315ba486c81bba9585f9ce9f1/FLAG55ad03802 [2025-03-04 05:10:06,094 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34bc95808/f702b74315ba486c81bba9585f9ce9f1 [2025-03-04 05:10:06,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:10:06,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:10:06,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:10:06,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:10:06,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:10:06,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:10:06" (1/1) ... [2025-03-04 05:10:06,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f4b70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:06, skipping insertion in model container [2025-03-04 05:10:06,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:10:06" (1/1) ... [2025-03-04 05:10:06,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:10:08,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2025-03-04 05:10:08,601 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2025-03-04 05:10:08,602 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2025-03-04 05:10:08,602 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2025-03-04 05:10:08,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:10:08,656 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:10:08,759 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"); [5891] [2025-03-04 05:10:08,761 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)); [5898] [2025-03-04 05:10:08,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5905] [2025-03-04 05:10:08,764 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5960-5961] [2025-03-04 05:10:08,764 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"); [5966-5968] [2025-03-04 05:10:08,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5982] [2025-03-04 05:10:08,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6078] [2025-03-04 05:10:08,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6085] [2025-03-04 05:10:08,773 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)); [6245-6246] [2025-03-04 05:10:08,775 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)); [6279-6280] [2025-03-04 05:10:08,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6316-6317] [2025-03-04 05:10:08,777 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)); [6353-6354] [2025-03-04 05:10:08,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6852] [2025-03-04 05:10:08,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6864] [2025-03-04 05:10:08,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6877] [2025-03-04 05:10:08,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7146] [2025-03-04 05:10:08,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7149] [2025-03-04 05:10:08,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7218] [2025-03-04 05:10:08,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7221] [2025-03-04 05:10:08,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7224] [2025-03-04 05:10:08,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7247] [2025-03-04 05:10:08,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7254] [2025-03-04 05:10:08,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7257] [2025-03-04 05:10:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7269] [2025-03-04 05:10:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7316] [2025-03-04 05:10:08,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7323] [2025-03-04 05:10:08,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2025-03-04 05:10:08,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7344] [2025-03-04 05:10:08,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7372] [2025-03-04 05:10:08,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7450] [2025-03-04 05:10:08,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7521] [2025-03-04 05:10:08,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7524] [2025-03-04 05:10:08,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7568] [2025-03-04 05:10:08,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7770] [2025-03-04 05:10:08,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7798] [2025-03-04 05:10:08,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7806] [2025-03-04 05:10:08,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7831] [2025-03-04 05:10:08,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7845] [2025-03-04 05:10:08,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7853] [2025-03-04 05:10:08,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7861] [2025-03-04 05:10:08,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7869] [2025-03-04 05:10:08,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7932] [2025-03-04 05:10:08,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7940] [2025-03-04 05:10:08,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7948] [2025-03-04 05:10:08,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7970] [2025-03-04 05:10:08,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8069] [2025-03-04 05:10:08,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8145] [2025-03-04 05:10:08,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8168] [2025-03-04 05:10:08,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8258] [2025-03-04 05:10:08,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8335] [2025-03-04 05:10:08,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8662] [2025-03-04 05:10:08,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8735] [2025-03-04 05:10:08,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8737] [2025-03-04 05:10:08,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8747] [2025-03-04 05:10:08,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8796] [2025-03-04 05:10:08,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8798] [2025-03-04 05:10:08,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8817] [2025-03-04 05:10:08,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9022] [2025-03-04 05:10:08,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9025] [2025-03-04 05:10:08,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9028] [2025-03-04 05:10:08,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9031] [2025-03-04 05:10:08,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)rq->ifr_ifru.ifru_data): "ebx"); [9034] [2025-03-04 05:10:08,934 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341176,341189] [2025-03-04 05:10:08,934 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341345,341358] [2025-03-04 05:10:08,935 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341512,341525] [2025-03-04 05:10:08,935 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i[341680,341693] [2025-03-04 05:10:08,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:10:09,051 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:10:09,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09 WrapperNode [2025-03-04 05:10:09,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:10:09,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:10:09,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:10:09,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:10:09,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:09,111 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:09,302 INFO L138 Inliner]: procedures = 426, calls = 1839, calls flagged for inlining = 206, calls inlined = 187, statements flattened = 5086 [2025-03-04 05:10:09,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:10:09,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:10:09,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:10:09,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:10:09,321 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:09,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:09,359 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:09,935 INFO L175 MemorySlicer]: Split 718 memory accesses to 14 slices as follows [8, 4, 2, 54, 533, 5, 2, 89, 8, 1, 2, 6, 3, 1]. 74 percent of accesses are in the largest equivalence class. The 48 initializations are split as follows [8, 0, 0, 0, 8, 0, 0, 20, 8, 1, 2, 0, 1, 0]. The 307 writes are split as follows [0, 1, 1, 42, 190, 3, 1, 69, 0, 0, 0, 0, 0, 0]. [2025-03-04 05:10:09,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:09,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:10,026 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:10,042 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:10,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:10,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:10,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:10:10,131 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:10:10,131 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:10:10,132 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:10:10,133 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (1/1) ... [2025-03-04 05:10:10,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:10:10,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:10:10,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:10:10,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:10:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2025-03-04 05:10:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2025-03-04 05:10:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:10:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:10:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:10:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:10:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2025-03-04 05:10:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2025-03-04 05:10:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:10:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:10:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:10:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:10:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2025-03-04 05:10:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rr_driver_exit_13_2 [2025-03-04 05:10:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rr_private [2025-03-04 05:10:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rr_private [2025-03-04 05:10:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:10:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:10:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:10:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:10:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:10:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:10:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:10:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:10:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 05:10:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 05:10:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:10:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-03-04 05:10:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 05:10:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2025-03-04 05:10:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:10:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2025-03-04 05:10:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:10:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-03-04 05:10:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:10:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:10:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2025-03-04 05:10:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:10:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:10:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:10:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:10:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:10:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:10:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:10:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:10:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:10:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:10:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:10:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rr_private [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rr_private [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-04 05:10:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:10:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-04 05:10:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:10:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-04 05:10:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:10:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:10:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 05:10:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure rr_remove_one [2025-03-04 05:10:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_remove_one [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 05:10:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 05:10:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 05:10:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 05:10:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 05:10:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 05:10:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 05:10:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 05:10:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 05:10:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 05:10:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 05:10:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 05:10:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 05:10:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 05:10:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure rr_open [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_open [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:10:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:10:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:10:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:10:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:10:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:10:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:10:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:10:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:10:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:10:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:10:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure rr_close [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_close [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2025-03-04 05:10:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2025-03-04 05:10:10,919 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:10:10,921 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:10:11,263 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:10:11,295 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12978: havoc netpoll_trap_#t~nondet1032#1; [2025-03-04 05:10:11,296 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5907-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 05:10:11,408 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10723: havoc ldv_dev_get_drvdata_#t~mem901#1.base, ldv_dev_get_drvdata_#t~mem901#1.offset;havoc ldv_dev_get_drvdata_#t~mem902#1.base, ldv_dev_get_drvdata_#t~mem902#1.offset; [2025-03-04 05:10:11,735 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6195: havoc is_device_dma_capable_#t~mem59#1.base, is_device_dma_capable_#t~mem59#1.offset;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;havoc is_device_dma_capable_#t~short62#1; [2025-03-04 05:10:12,113 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7432: call ULTIMATE.dealloc(~#cmd~0#1.base, ~#cmd~0#1.offset);havoc ~#cmd~0#1.base, ~#cmd~0#1.offset; [2025-03-04 05:10:12,370 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8289: call ULTIMATE.dealloc(~#dma_addr~0#1.base, ~#dma_addr~0#1.offset);havoc ~#dma_addr~0#1.base, ~#dma_addr~0#1.offset;call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-04 05:10:12,370 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10214-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:10:12,370 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13024: havoc request_threaded_irq_#t~nondet1040#1; [2025-03-04 05:10:12,370 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10613-1: ldv_request_irq_90_#res#1 := ldv_request_irq_90_~ldv_func_res~1#1; [2025-03-04 05:10:12,400 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13016: havoc #t~nondet1038; [2025-03-04 05:10:12,402 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12896: havoc #t~nondet1025; [2025-03-04 05:10:12,407 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6105: havoc __kmalloc_#t~ret43#1.base, __kmalloc_#t~ret43#1.offset; [2025-03-04 05:10:12,414 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6549: havoc #t~mem190.base, #t~mem190.offset; [2025-03-04 05:10:12,423 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7276: call ULTIMATE.dealloc(~#word~0.base, ~#word~0.offset);havoc ~#word~0.base, ~#word~0.offset; [2025-03-04 05:10:12,428 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12873: havoc #t~nondet1022; [2025-03-04 05:10:12,435 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6221: havoc #t~mem94.base, #t~mem94.offset; [2025-03-04 05:10:12,467 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12866: havoc #t~nondet1021; [2025-03-04 05:10:12,516 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc arch_irqs_disabled_flags_#t~bitwise19#1; [2025-03-04 05:10:12,599 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12877: havoc #t~nondet1023; [2025-03-04 05:10:12,753 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9260-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-04 05:10:12,754 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10648-1: ldv_del_timer_sync_94_#res#1 := ldv_del_timer_sync_94_~ldv_func_res~2#1; [2025-03-04 05:10:12,754 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12921: havoc del_timer_sync_#t~nondet1026#1; [2025-03-04 05:10:24,813 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12986: havoc pci_bus_write_config_byte_#t~nondet1034#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5919: havoc __fswab16_#t~bitwise2#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9885: 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; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1046#1 := main_#res#1;havoc main_#t~ret819#1, main_~tmp~51#1;assume { :end_inline_main } true; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12993: havoc pci_enable_device_#t~nondet1035#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12862: havoc __pci_register_driver_#t~nondet1020#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12996: havoc pci_iomap_#t~ret1036#1.base, pci_iomap_#t~ret1036#1.offset; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9231-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12931: havoc hippi_change_mtu_#t~nondet1027#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: call ULTIMATE.dealloc(rr_init_one_~#pci_latency~0#1.base, rr_init_one_~#pci_latency~0#1.offset);havoc rr_init_one_~#pci_latency~0#1.base, rr_init_one_~#pci_latency~0#1.offset;call ULTIMATE.dealloc(rr_init_one_~#ring_dma~0#1.base, rr_init_one_~#ring_dma~0#1.offset);havoc rr_init_one_~#ring_dma~0#1.base, rr_init_one_~#ring_dma~0#1.offset;call ULTIMATE.dealloc(rr_init_one_~#__key~0#1.base, rr_init_one_~#__key~0#1.offset);havoc rr_init_one_~#__key~0#1.base, rr_init_one_~#__key~0#1.offset; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12935: havoc hippi_mac_addr_#t~nondet1028#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12939: havoc hippi_type_trans_#t~nondet1029#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13006: havoc pci_request_regions_#t~nondet1037#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10170-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10171-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10505-1: ldv_register_netdev_77_#res#1 := ldv_register_netdev_77_~ldv_func_res~0#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10705-1: ldv___pci_register_driver_103_#res#1 := ldv___pci_register_driver_103_~ldv_func_res~3#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13020: havoc register_netdev_#t~nondet1039#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12892: havoc alloc_hippi_dev_#t~ret1024#1.base, alloc_hippi_dev_#t~ret1024#1.offset; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13027: havoc skb_push_#t~ret1041#1.base, skb_push_#t~ret1041#1.offset; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12961: havoc ldv_pre_register_netdev_#t~nondet1030#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12974: havoc netif_rx_#t~nondet1031#1; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6503: havoc skb_headroom_#t~mem179#1.base, skb_headroom_#t~mem179#1.offset;havoc skb_headroom_#t~mem180#1.base, skb_headroom_#t~mem180#1.offset; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9874: 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; [2025-03-04 05:10:24,814 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5913: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-04 05:10:24,815 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12982: havoc pci_bus_read_config_byte_#t~nondet1033#1; [2025-03-04 05:10:25,510 INFO L? ?]: Removed 2341 outVars from TransFormulas that were not future-live. [2025-03-04 05:10:25,510 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:10:25,578 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:10:25,578 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:10:25,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:10:25 BoogieIcfgContainer [2025-03-04 05:10:25,579 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:10:25,581 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:10:25,581 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:10:25,585 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:10:25,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:10:06" (1/3) ... [2025-03-04 05:10:25,585 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2f2443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:10:25, skipping insertion in model container [2025-03-04 05:10:25,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:10:09" (2/3) ... [2025-03-04 05:10:25,586 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2f2443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:10:25, skipping insertion in model container [2025-03-04 05:10:25,586 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:10:25" (3/3) ... [2025-03-04 05:10:25,587 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i [2025-03-04 05:10:25,599 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:10:25,602 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-hippi-rrunner.cil.i that has 99 procedures, 1929 locations, 1 initial locations, 42 loop locations, and 3 error locations. [2025-03-04 05:10:25,696 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:10:25,707 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;@9654e7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:10:25,708 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:10:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand has 1810 states, 1186 states have (on average 1.2715008431703203) internal successors, (1508), 1201 states have internal predecessors, (1508), 550 states have call successors, (550), 72 states have call predecessors, (550), 71 states have return successors, (544), 543 states have call predecessors, (544), 544 states have call successors, (544) [2025-03-04 05:10:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2025-03-04 05:10:25,726 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:25,727 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:10:25,727 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)] === [2025-03-04 05:10:25,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:25,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1872764812, now seen corresponding path program 1 times [2025-03-04 05:10:25,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:25,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279014309] [2025-03-04 05:10:25,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:25,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:29,402 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 105 statements into 1 equivalence classes. [2025-03-04 05:10:29,634 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 105 of 105 statements. [2025-03-04 05:10:29,634 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:29,634 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2025-03-04 05:10:30,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:30,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279014309] [2025-03-04 05:10:30,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279014309] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:30,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:30,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:30,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279210867] [2025-03-04 05:10:30,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:30,226 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:30,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:30,248 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:30,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:30,256 INFO L87 Difference]: Start difference. First operand has 1810 states, 1186 states have (on average 1.2715008431703203) internal successors, (1508), 1201 states have internal predecessors, (1508), 550 states have call successors, (550), 72 states have call predecessors, (550), 71 states have return successors, (544), 543 states have call predecessors, (544), 544 states have call successors, (544) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2025-03-04 05:10:34,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:35,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:35,919 INFO L93 Difference]: Finished difference Result 5289 states and 7783 transitions. [2025-03-04 05:10:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:35,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 105 [2025-03-04 05:10:35,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:35,950 INFO L225 Difference]: With dead ends: 5289 [2025-03-04 05:10:35,950 INFO L226 Difference]: Without dead ends: 3488 [2025-03-04 05:10:35,967 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 [2025-03-04 05:10:35,970 INFO L435 NwaCegarLoop]: 2546 mSDtfsCounter, 2434 mSDsluCounter, 2476 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2434 SdHoareTripleChecker+Valid, 5022 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:35,971 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2434 Valid, 5022 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 92 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2025-03-04 05:10:35,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3488 states. [2025-03-04 05:10:36,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3488 to 3484. [2025-03-04 05:10:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3484 states, 2299 states have (on average 1.2448890822096563) internal successors, (2862), 2328 states have internal predecessors, (2862), 1044 states have call successors, (1044), 139 states have call predecessors, (1044), 138 states have return successors, (1040), 1038 states have call predecessors, (1040), 1040 states have call successors, (1040) [2025-03-04 05:10:36,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 3484 states and 4946 transitions. [2025-03-04 05:10:36,297 INFO L78 Accepts]: Start accepts. Automaton has 3484 states and 4946 transitions. Word has length 105 [2025-03-04 05:10:36,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:36,298 INFO L471 AbstractCegarLoop]: Abstraction has 3484 states and 4946 transitions. [2025-03-04 05:10:36,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2025-03-04 05:10:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 4946 transitions. [2025-03-04 05:10:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-03-04 05:10:36,306 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:36,307 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:10:36,307 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:10:36,307 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:36,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:36,308 INFO L85 PathProgramCache]: Analyzing trace with hash 2012784912, now seen corresponding path program 1 times [2025-03-04 05:10:36,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:36,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845767089] [2025-03-04 05:10:36,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:36,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:39,247 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-03-04 05:10:39,311 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-03-04 05:10:39,311 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:39,311 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2025-03-04 05:10:39,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:39,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845767089] [2025-03-04 05:10:39,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845767089] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:39,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:39,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:39,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115092986] [2025-03-04 05:10:39,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:39,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:39,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:39,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:39,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:39,760 INFO L87 Difference]: Start difference. First operand 3484 states and 4946 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-04 05:10:43,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:45,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:45,739 INFO L93 Difference]: Finished difference Result 9708 states and 13770 transitions. [2025-03-04 05:10:45,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:45,740 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 113 [2025-03-04 05:10:45,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:45,805 INFO L225 Difference]: With dead ends: 9708 [2025-03-04 05:10:45,805 INFO L226 Difference]: Without dead ends: 6243 [2025-03-04 05:10:45,826 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 [2025-03-04 05:10:45,827 INFO L435 NwaCegarLoop]: 2555 mSDtfsCounter, 2042 mSDsluCounter, 2444 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2042 SdHoareTripleChecker+Valid, 4999 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:45,827 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2042 Valid, 4999 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 88 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2025-03-04 05:10:45,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6243 states. [2025-03-04 05:10:46,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6243 to 6211. [2025-03-04 05:10:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6211 states, 4074 states have (on average 1.241286205203731) internal successors, (5057), 4130 states have internal predecessors, (5057), 1867 states have call successors, (1867), 274 states have call predecessors, (1867), 267 states have return successors, (1875), 1842 states have call predecessors, (1875), 1863 states have call successors, (1875) [2025-03-04 05:10:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 6211 states and 8799 transitions. [2025-03-04 05:10:46,203 INFO L78 Accepts]: Start accepts. Automaton has 6211 states and 8799 transitions. Word has length 113 [2025-03-04 05:10:46,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:46,204 INFO L471 AbstractCegarLoop]: Abstraction has 6211 states and 8799 transitions. [2025-03-04 05:10:46,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-04 05:10:46,205 INFO L276 IsEmpty]: Start isEmpty. Operand 6211 states and 8799 transitions. [2025-03-04 05:10:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2025-03-04 05:10:46,210 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:46,210 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:10:46,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:10:46,211 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:46,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:46,211 INFO L85 PathProgramCache]: Analyzing trace with hash -544790202, now seen corresponding path program 1 times [2025-03-04 05:10:46,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:46,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693660350] [2025-03-04 05:10:46,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:46,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:49,160 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 121 statements into 1 equivalence classes. [2025-03-04 05:10:49,235 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-03-04 05:10:49,236 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:49,236 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2025-03-04 05:10:49,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:49,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693660350] [2025-03-04 05:10:49,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693660350] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:49,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:49,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:49,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098068452] [2025-03-04 05:10:49,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:49,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:49,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:49,625 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:49,626 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:49,626 INFO L87 Difference]: Start difference. First operand 6211 states and 8799 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-03-04 05:10:53,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:10:56,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:10:56,204 INFO L93 Difference]: Finished difference Result 12300 states and 17424 transitions. [2025-03-04 05:10:56,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:10:56,204 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 121 [2025-03-04 05:10:56,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:10:56,253 INFO L225 Difference]: With dead ends: 12300 [2025-03-04 05:10:56,253 INFO L226 Difference]: Without dead ends: 6108 [2025-03-04 05:10:56,284 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 [2025-03-04 05:10:56,288 INFO L435 NwaCegarLoop]: 2662 mSDtfsCounter, 1717 mSDsluCounter, 2442 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1717 SdHoareTripleChecker+Valid, 5104 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:10:56,289 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1717 Valid, 5104 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 142 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2025-03-04 05:10:56,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6108 states. [2025-03-04 05:10:56,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6108 to 6078. [2025-03-04 05:10:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6078 states, 3954 states have (on average 1.2387455741021751) internal successors, (4898), 4010 states have internal predecessors, (4898), 1831 states have call successors, (1831), 296 states have call predecessors, (1831), 290 states have return successors, (1833), 1805 states have call predecessors, (1833), 1827 states have call successors, (1833) [2025-03-04 05:10:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 6078 states and 8562 transitions. [2025-03-04 05:10:56,543 INFO L78 Accepts]: Start accepts. Automaton has 6078 states and 8562 transitions. Word has length 121 [2025-03-04 05:10:56,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:10:56,544 INFO L471 AbstractCegarLoop]: Abstraction has 6078 states and 8562 transitions. [2025-03-04 05:10:56,545 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-03-04 05:10:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 6078 states and 8562 transitions. [2025-03-04 05:10:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-03-04 05:10:56,548 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:10:56,549 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:10:56,549 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:10:56,549 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:10:56,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:10:56,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1076711119, now seen corresponding path program 1 times [2025-03-04 05:10:56,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:10:56,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215996576] [2025-03-04 05:10:56,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:10:56,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:10:59,472 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-04 05:10:59,534 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-04 05:10:59,535 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:10:59,535 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:10:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-04 05:10:59,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:10:59,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215996576] [2025-03-04 05:10:59,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215996576] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:10:59,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:10:59,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:10:59,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4483588] [2025-03-04 05:10:59,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:10:59,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:10:59,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:10:59,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:10:59,793 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:10:59,793 INFO L87 Difference]: Start difference. First operand 6078 states and 8562 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-04 05:11:03,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:11:05,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:11:05,751 INFO L93 Difference]: Finished difference Result 16049 states and 22595 transitions. [2025-03-04 05:11:05,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:11:05,752 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 134 [2025-03-04 05:11:05,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:11:05,818 INFO L225 Difference]: With dead ends: 16049 [2025-03-04 05:11:05,818 INFO L226 Difference]: Without dead ends: 9990 [2025-03-04 05:11:05,842 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 [2025-03-04 05:11:05,843 INFO L435 NwaCegarLoop]: 2525 mSDtfsCounter, 2156 mSDsluCounter, 2445 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2156 SdHoareTripleChecker+Valid, 4970 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:11:05,843 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2156 Valid, 4970 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 106 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2025-03-04 05:11:05,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9990 states. [2025-03-04 05:11:06,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9990 to 9959. [2025-03-04 05:11:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9959 states, 6473 states have (on average 1.2343581028889232) internal successors, (7990), 6570 states have internal predecessors, (7990), 2997 states have call successors, (2997), 499 states have call predecessors, (2997), 486 states have return successors, (3005), 2940 states have call predecessors, (3005), 2993 states have call successors, (3005) [2025-03-04 05:11:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9959 states to 9959 states and 13992 transitions. [2025-03-04 05:11:06,328 INFO L78 Accepts]: Start accepts. Automaton has 9959 states and 13992 transitions. Word has length 134 [2025-03-04 05:11:06,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:11:06,329 INFO L471 AbstractCegarLoop]: Abstraction has 9959 states and 13992 transitions. [2025-03-04 05:11:06,329 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-04 05:11:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 9959 states and 13992 transitions. [2025-03-04 05:11:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2025-03-04 05:11:06,332 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:11:06,332 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:11:06,332 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:11:06,332 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:11:06,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:11:06,332 INFO L85 PathProgramCache]: Analyzing trace with hash -825418585, now seen corresponding path program 1 times [2025-03-04 05:11:06,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:11:06,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166607889] [2025-03-04 05:11:06,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:11:06,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:11:09,095 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 150 statements into 1 equivalence classes. [2025-03-04 05:11:09,147 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 150 of 150 statements. [2025-03-04 05:11:09,148 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:11:09,148 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:11:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2025-03-04 05:11:09,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:11:09,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166607889] [2025-03-04 05:11:09,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166607889] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:11:09,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:11:09,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:11:09,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275244426] [2025-03-04 05:11:09,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:11:09,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:11:09,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:11:09,471 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:11:09,471 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:09,472 INFO L87 Difference]: Start difference. First operand 9959 states and 13992 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-04 05:11:13,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:11:15,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:11:15,315 INFO L93 Difference]: Finished difference Result 27552 states and 38613 transitions. [2025-03-04 05:11:15,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:11:15,316 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 150 [2025-03-04 05:11:15,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:11:15,402 INFO L225 Difference]: With dead ends: 27552 [2025-03-04 05:11:15,402 INFO L226 Difference]: Without dead ends: 17612 [2025-03-04 05:11:15,447 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 [2025-03-04 05:11:15,448 INFO L435 NwaCegarLoop]: 3365 mSDtfsCounter, 2446 mSDsluCounter, 2419 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2446 SdHoareTripleChecker+Valid, 5784 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2025-03-04 05:11:15,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2446 Valid, 5784 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 87 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2025-03-04 05:11:15,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17612 states. [2025-03-04 05:11:15,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17612 to 17571. [2025-03-04 05:11:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17571 states, 11603 states have (on average 1.2361458243557701) internal successors, (14343), 11799 states have internal predecessors, (14343), 5105 states have call successors, (5105), 889 states have call predecessors, (5105), 860 states have return successors, (5129), 4975 states have call predecessors, (5129), 5101 states have call successors, (5129) [2025-03-04 05:11:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17571 states to 17571 states and 24577 transitions. [2025-03-04 05:11:16,072 INFO L78 Accepts]: Start accepts. Automaton has 17571 states and 24577 transitions. Word has length 150 [2025-03-04 05:11:16,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:11:16,073 INFO L471 AbstractCegarLoop]: Abstraction has 17571 states and 24577 transitions. [2025-03-04 05:11:16,073 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-04 05:11:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 17571 states and 24577 transitions. [2025-03-04 05:11:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-03-04 05:11:16,076 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:11:16,076 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 7, 7, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:11:16,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 05:11:16,076 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)] === [2025-03-04 05:11:16,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:11:16,077 INFO L85 PathProgramCache]: Analyzing trace with hash 934402642, now seen corresponding path program 1 times [2025-03-04 05:11:16,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:11:16,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854289697] [2025-03-04 05:11:16,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:11:16,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:11:18,990 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-03-04 05:11:19,034 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-03-04 05:11:19,034 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:11:19,034 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:11:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2025-03-04 05:11:19,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:11:19,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854289697] [2025-03-04 05:11:19,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854289697] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:11:19,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:11:19,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:11:19,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608325025] [2025-03-04 05:11:19,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:11:19,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:11:19,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:11:19,248 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:11:19,248 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:11:19,249 INFO L87 Difference]: Start difference. First operand 17571 states and 24577 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:11:23,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:11:25,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:11:25,488 INFO L93 Difference]: Finished difference Result 50497 states and 70764 transitions. [2025-03-04 05:11:25,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:11:25,488 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 161 [2025-03-04 05:11:25,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:11:25,637 INFO L225 Difference]: With dead ends: 50497 [2025-03-04 05:11:25,637 INFO L226 Difference]: Without dead ends: 33538 [2025-03-04 05:11:25,706 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 [2025-03-04 05:11:25,707 INFO L435 NwaCegarLoop]: 3472 mSDtfsCounter, 2398 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2398 SdHoareTripleChecker+Valid, 5957 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:11:25,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2398 Valid, 5957 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 102 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2025-03-04 05:11:25,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33538 states. [2025-03-04 05:11:26,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33538 to 33534. [2025-03-04 05:11:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33534 states, 22175 states have (on average 1.236617812852311) internal successors, (27422), 22507 states have internal predecessors, (27422), 9728 states have call successors, (9728), 1677 states have call predecessors, (9728), 1628 states have return successors, (9780), 9534 states have call predecessors, (9780), 9724 states have call successors, (9780) [2025-03-04 05:11:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33534 states to 33534 states and 46930 transitions. [2025-03-04 05:11:26,893 INFO L78 Accepts]: Start accepts. Automaton has 33534 states and 46930 transitions. Word has length 161 [2025-03-04 05:11:26,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:11:26,893 INFO L471 AbstractCegarLoop]: Abstraction has 33534 states and 46930 transitions. [2025-03-04 05:11:26,893 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-04 05:11:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 33534 states and 46930 transitions. [2025-03-04 05:11:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-03-04 05:11:26,896 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:11:26,896 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 7, 7, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:11:26,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 05:11:26,897 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)] === [2025-03-04 05:11:26,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:11:26,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1142806701, now seen corresponding path program 1 times [2025-03-04 05:11:26,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:11:26,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545315051] [2025-03-04 05:11:26,897 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:11:26,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms