./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-ethernet-hp-hp100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2153d726b3df3279bb6505eb692efb4a8209caffcbc0811ddc19e986e257f695 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:36:14,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:36:14,449 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:36:14,457 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:36:14,458 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:36:14,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:36:14,484 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:36:14,485 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:36:14,486 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:36:14,486 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:36:14,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:36:14,487 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:36:14,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:36:14,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:36:14,487 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:36:14,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:36:14,488 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:36:14,489 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:36:14,489 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:36:14,489 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:36:14,489 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:36:14,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:36:14,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:36:14,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:36:14,489 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:36:14,490 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:36:14,490 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:36:14,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:36:14,490 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:36:14,490 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:36:14,490 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:36:14,490 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:36:14,490 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2153d726b3df3279bb6505eb692efb4a8209caffcbc0811ddc19e986e257f695 [2025-02-06 07:36:14,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:36:14,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:36:14,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:36:14,778 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:36:14,779 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:36:14,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2025-02-06 07:36:16,008 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d2361816d/04c094c6dd2a46d6a9e729bcfaa6d2d8/FLAGe4997f3fa [2025-02-06 07:36:16,604 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:36:16,605 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2025-02-06 07:36:16,652 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d2361816d/04c094c6dd2a46d6a9e729bcfaa6d2d8/FLAGe4997f3fa [2025-02-06 07:36:17,093 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d2361816d/04c094c6dd2a46d6a9e729bcfaa6d2d8 [2025-02-06 07:36:17,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:36:17,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:36:17,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:36:17,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:36:17,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:36:17,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:36:17" (1/1) ... [2025-02-06 07:36:17,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477ce639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:17, skipping insertion in model container [2025-02-06 07:36:17,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:36:17" (1/1) ... [2025-02-06 07:36:17,196 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:36:19,873 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2025-02-06 07:36:19,876 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2025-02-06 07:36:19,876 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2025-02-06 07:36:19,876 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2025-02-06 07:36:19,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:36:19,916 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:36:20,011 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"); [5204] [2025-02-06 07:36:20,013 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)); [5211] [2025-02-06 07:36:20,014 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)); [5246-5247] [2025-02-06 07:36:20,014 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"); [5252-5254] [2025-02-06 07:36:20,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5314] [2025-02-06 07:36:20,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5317] [2025-02-06 07:36:20,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5320] [2025-02-06 07:36:20,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5323] [2025-02-06 07:36:20,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5392] [2025-02-06 07:36:20,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5438] [2025-02-06 07:36:20,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5446] [2025-02-06 07:36:20,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5453] [2025-02-06 07:36:20,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5461] [2025-02-06 07:36:20,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5468] [2025-02-06 07:36:20,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5476] [2025-02-06 07:36:20,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [5483] [2025-02-06 07:36:20,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [5490] [2025-02-06 07:36:20,022 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)); [5559-5560] [2025-02-06 07:36:20,024 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)); [5593-5594] [2025-02-06 07:36:20,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2025-02-06 07:36:20,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2025-02-06 07:36:20,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2025-02-06 07:36:20,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2025-02-06 07:36:20,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:36:20,303 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:36:20,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20 WrapperNode [2025-02-06 07:36:20,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:36:20,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:36:20,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:36:20,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:36:20,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:20,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:20,536 INFO L138 Inliner]: procedures = 390, calls = 1834, calls flagged for inlining = 178, calls inlined = 157, statements flattened = 4991 [2025-02-06 07:36:20,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:36:20,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:36:20,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:36:20,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:36:20,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:20,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:20,617 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:21,081 INFO L175 MemorySlicer]: Split 688 memory accesses to 17 slices as follows [6, 556, 1, 2, 8, 4, 8, 2, 2, 6, 1, 2, 24, 8, 54, 3, 1]. 81 percent of accesses are in the largest equivalence class. The 54 initializations are split as follows [6, 6, 0, 0, 0, 0, 8, 0, 0, 6, 1, 2, 24, 0, 0, 1, 0]. The 343 writes are split as follows [0, 291, 1, 0, 1, 4, 0, 1, 1, 0, 0, 0, 0, 2, 42, 0, 0]. [2025-02-06 07:36:21,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:21,082 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:21,161 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:21,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:21,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:21,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:21,251 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:36:21,253 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:36:21,254 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:36:21,254 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:36:21,255 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (1/1) ... [2025-02-06 07:36:21,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:36:21,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:36:21,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:36:21,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:36:21,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:36:21,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:36:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 07:36:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 07:36:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:36:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:36:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:36:21,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:36:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:36:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:36:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 07:36:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2025-02-06 07:36:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:36:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2025-02-06 07:36:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:36:21,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:36:21,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:36:21,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:36:21,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:36:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:36:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:36:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:36:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2025-02-06 07:36:21,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2025-02-06 07:36:21,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:36:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:36:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:36:21,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:36:21,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:36:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:36:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:36:21,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2025-02-06 07:36:21,315 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:36:21,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:36:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:36:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:36:21,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:36:21,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:36:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:36:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:36:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:36:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:36:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:36:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:36:21,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 07:36:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:36:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:36:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:36:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:36:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:36:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:36:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:36:21,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2025-02-06 07:36:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2025-02-06 07:36:21,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2025-02-06 07:36:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2025-02-06 07:36:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-02-06 07:36:21,323 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2025-02-06 07:36:21,323 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:36:21,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2025-02-06 07:36:21,323 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2025-02-06 07:36:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2025-02-06 07:36:21,323 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2025-02-06 07:36:21,993 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:36:21,995 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:36:22,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:36:22,927 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12220: havoc #t~nondet1034; [2025-02-06 07:36:22,979 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12311: havoc request_threaded_irq_#t~nondet1048#1; [2025-02-06 07:36:22,979 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9973-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:36:22,979 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10184-1: ldv_request_irq_63_#res#1 := ldv_request_irq_63_~ldv_func_res~1#1; [2025-02-06 07:36:23,214 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12281: havoc #t~nondet1042; [2025-02-06 07:36:23,216 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12240: havoc #t~nondet1039; [2025-02-06 07:36:23,241 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12289: havoc pci_bus_write_config_word_#t~nondet1044#1; [2025-02-06 07:36:23,243 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12303: havoc #t~nondet1046; [2025-02-06 07:36:23,251 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5774: havoc #t~mem148.base, #t~mem148.offset; [2025-02-06 07:36:23,277 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5535: havoc #t~mem75.base, #t~mem75.offset; [2025-02-06 07:36:23,314 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10385: havoc ldv_dev_get_drvdata_#t~mem929#1.base, ldv_dev_get_drvdata_#t~mem929#1.offset;havoc ldv_dev_get_drvdata_#t~mem930#1.base, ldv_dev_get_drvdata_#t~mem930#1.offset; [2025-02-06 07:36:23,343 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12180: havoc #t~nondet1031; [2025-02-06 07:36:23,504 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5262: havoc arch_irqs_disabled_flags_#t~bitwise22#1; [2025-02-06 07:36:23,722 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12236: havoc #t~nondet1038; [2025-02-06 07:36:23,760 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6044: havoc #t~mem206; [2025-02-06 07:36:23,820 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12315: havoc #t~nondet1049; [2025-02-06 07:36:23,934 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7874: call ULTIMATE.dealloc(~#old_hash_bytes~0#1.base, ~#old_hash_bytes~0#1.offset);havoc ~#old_hash_bytes~0#1.base, ~#old_hash_bytes~0#1.offset; [2025-02-06 07:36:33,828 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12331: havoc strlcpy_#t~nondet1054#1; [2025-02-06 07:36:33,829 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1056#1 := main_#res#1;havoc main_#t~ret851#1, main_~tmp~59#1;assume { :end_inline_main } true; [2025-02-06 07:36:33,829 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12201: havoc alloc_etherdev_mqs_#t~ret1033#1.base, alloc_etherdev_mqs_#t~ret1033#1.offset; [2025-02-06 07:36:33,829 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12271: havoc ldv_pre_register_netdev_#t~nondet1041#1; [2025-02-06 07:36:33,829 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9633: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-02-06 07:36:33,829 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10166-1: ldv_register_netdev_62_#res#1 := ldv_register_netdev_62_~ldv_func_res~0#1; [2025-02-06 07:36:33,829 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10367-1: ldv___pci_register_driver_88_#res#1 := ldv___pci_register_driver_88_~ldv_func_res~3#1; [2025-02-06 07:36:33,829 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12285: havoc pci_bus_read_config_word_#t~nondet1043#1; [2025-02-06 07:36:33,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9644: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-02-06 07:36:33,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9051-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:36:33,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12224: havoc dma_set_mask_#t~nondet1035#1; [2025-02-06 07:36:33,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12228: havoc eth_change_mtu_#t~nondet1036#1; [2025-02-06 07:36:33,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12296: havoc pci_enable_device_#t~nondet1045#1; [2025-02-06 07:36:33,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6087: call ULTIMATE.dealloc(hp100_read_id_~#str~0#1.base, hp100_read_id_~#str~0#1.offset);havoc hp100_read_id_~#str~0#1.base, hp100_read_id_~#str~0#1.offset;call ULTIMATE.dealloc(hp100_read_id_~#sig~0#1.base, hp100_read_id_~#sig~0#1.offset);havoc hp100_read_id_~#sig~0#1.base, hp100_read_id_~#sig~0#1.offset; [2025-02-06 07:36:33,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8796: call ULTIMATE.dealloc(hp100_pci_probe_~#pci_command~0#1.base, hp100_pci_probe_~#pci_command~0#1.offset);havoc hp100_pci_probe_~#pci_command~0#1.base, hp100_pci_probe_~#pci_command~0#1.offset; [2025-02-06 07:36:33,832 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12232: havoc eth_mac_addr_#t~nondet1037#1; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12307: havoc register_netdev_#t~nondet1047#1; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6163: call ULTIMATE.dealloc(hp100_probe1_~#__key~0#1.base, hp100_probe1_~#__key~0#1.offset);havoc hp100_probe1_~#__key~0#1.base, hp100_probe1_~#__key~0#1.offset;call ULTIMATE.dealloc(hp100_probe1_~#page_baddr~0#1.base, hp100_probe1_~#page_baddr~0#1.offset);havoc hp100_probe1_~#page_baddr~0#1.base, hp100_probe1_~#page_baddr~0#1.offset; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9070-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9929-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12176: havoc __pci_register_driver_#t~nondet1030#1; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9930-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9073-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9075-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12249: havoc ioremap_nocache_#t~ret1040#1.base, ioremap_nocache_#t~ret1040#1.offset; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: havoc is_device_dma_capable_#t~mem48#1.base, is_device_dma_capable_#t~mem48#1.offset;havoc is_device_dma_capable_#t~mem49#1.base, is_device_dma_capable_#t~mem49#1.offset;havoc is_device_dma_capable_#t~mem50#1;havoc is_device_dma_capable_#t~short51#1; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12319: havoc skb_pad_#t~nondet1050#1; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12189: havoc __request_region_#t~ret1032#1.base, __request_region_#t~ret1032#1.offset; [2025-02-06 07:36:33,833 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10340-1: ldv_alloc_etherdev_mqs_86_#res#1.base, ldv_alloc_etherdev_mqs_86_#res#1.offset := ldv_alloc_etherdev_mqs_86_~ldv_func_res~2#1.base, ldv_alloc_etherdev_mqs_86_~ldv_func_res~2#1.offset; [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8559: assume -2147483648 <= #t~ret752#1 && #t~ret752#1 <= 2147483647;~tmp___4~7#1 := #t~ret752#1;havoc #t~ret752#1; [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8559-1: SUMMARY for call #t~ret752#1 := preempt_count(); srcloc: null [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-4: assume 0 == ~tmp___4~7#1 % 18446744073709551616;#t~bitwise753#1 := 0; [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-4: assume !(0 == ~tmp___4~7#1 % 18446744073709551616); [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: assume 0 == #t~bitwise753#1 % 18446744073709551616;havoc #t~bitwise753#1; [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: assume !(0 == #t~bitwise753#1 % 18446744073709551616);havoc #t~bitwise753#1; [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-1: [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-2: havoc #t~bitwise753#1;assume #t~bitwise753#1 % 18446744073709551616 <= ~tmp___4~7#1 % 18446744073709551616 && #t~bitwise753#1 % 18446744073709551616 <= 2096896; [2025-02-06 07:36:37,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-3: assume 2096896 == ~tmp___4~7#1 % 18446744073709551616;#t~bitwise753#1 := ~tmp___4~7#1; [2025-02-06 07:36:37,571 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-3: assume !(2096896 == ~tmp___4~7#1 % 18446744073709551616); [2025-02-06 07:36:37,571 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: assume -9223372036854775808 <= #t~ret754#1 && #t~ret754#1 <= 9223372036854775807;havoc #t~ret754#1; [2025-02-06 07:36:37,571 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: SUMMARY for call #t~ret754#1 := schedule_timeout_interruptible(1); srcloc: null [2025-02-06 07:36:37,571 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume (if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2025-02-06 07:36:37,571 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume !((if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2025-02-06 07:36:38,397 INFO L? ?]: Removed 2355 outVars from TransFormulas that were not future-live. [2025-02-06 07:36:38,397 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:36:38,482 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:36:38,483 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 07:36:38,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:36:38 BoogieIcfgContainer [2025-02-06 07:36:38,483 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:36:38,485 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:36:38,485 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:36:38,490 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:36:38,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:36:17" (1/3) ... [2025-02-06 07:36:38,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd4e284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:36:38, skipping insertion in model container [2025-02-06 07:36:38,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:36:20" (2/3) ... [2025-02-06 07:36:38,491 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd4e284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:36:38, skipping insertion in model container [2025-02-06 07:36:38,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:36:38" (3/3) ... [2025-02-06 07:36:38,492 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2025-02-06 07:36:38,504 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:36:38,507 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i that has 114 procedures, 2287 locations, 1 initial locations, 52 loop locations, and 3 error locations. [2025-02-06 07:36:38,593 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:36:38,604 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;@16d656ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:36:38,604 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:36:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand has 2144 states, 1447 states have (on average 1.3483068417415343) internal successors, (1951), 1493 states have internal predecessors, (1951), 611 states have call successors, (611), 81 states have call predecessors, (611), 80 states have return successors, (606), 593 states have call predecessors, (606), 606 states have call successors, (606) [2025-02-06 07:36:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-02-06 07:36:38,620 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:36:38,621 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:36:38,621 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:36:38,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:36:38,624 INFO L85 PathProgramCache]: Analyzing trace with hash 2084049627, now seen corresponding path program 1 times [2025-02-06 07:36:38,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:36:38,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277529752] [2025-02-06 07:36:38,630 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:36:38,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:36:42,127 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-02-06 07:36:42,421 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-02-06 07:36:42,422 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:36:42,422 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:36:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2025-02-06 07:36:42,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:36:42,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277529752] [2025-02-06 07:36:42,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277529752] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:36:42,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:36:42,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:36:42,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777127225] [2025-02-06 07:36:42,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:36:42,909 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:36:42,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:36:42,924 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:36:42,924 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:36:42,930 INFO L87 Difference]: Start difference. First operand has 2144 states, 1447 states have (on average 1.3483068417415343) internal successors, (1951), 1493 states have internal predecessors, (1951), 611 states have call successors, (611), 81 states have call predecessors, (611), 80 states have return successors, (606), 593 states have call predecessors, (606), 606 states have call successors, (606) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-06 07:36:46,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:36:49,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:36:49,743 INFO L93 Difference]: Finished difference Result 6317 states and 9545 transitions. [2025-02-06 07:36:49,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:36:49,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 68 [2025-02-06 07:36:49,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:36:49,836 INFO L225 Difference]: With dead ends: 6317 [2025-02-06 07:36:49,837 INFO L226 Difference]: Without dead ends: 4104 [2025-02-06 07:36:49,867 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:36:49,870 INFO L435 NwaCegarLoop]: 3054 mSDtfsCounter, 3044 mSDsluCounter, 2987 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3044 SdHoareTripleChecker+Valid, 6041 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:36:49,870 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3044 Valid, 6041 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 194 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2025-02-06 07:36:49,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4104 states. [2025-02-06 07:36:50,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4104 to 4100. [2025-02-06 07:36:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4100 states, 2779 states have (on average 1.3252968693774738) internal successors, (3683), 2859 states have internal predecessors, (3683), 1161 states have call successors, (1161), 158 states have call predecessors, (1161), 157 states have return successors, (1158), 1132 states have call predecessors, (1158), 1158 states have call successors, (1158) [2025-02-06 07:36:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 4100 states and 6002 transitions. [2025-02-06 07:36:50,310 INFO L78 Accepts]: Start accepts. Automaton has 4100 states and 6002 transitions. Word has length 68 [2025-02-06 07:36:50,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:36:50,312 INFO L471 AbstractCegarLoop]: Abstraction has 4100 states and 6002 transitions. [2025-02-06 07:36:50,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-06 07:36:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4100 states and 6002 transitions. [2025-02-06 07:36:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-02-06 07:36:50,317 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:36:50,317 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:36:50,317 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:36:50,318 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)] === [2025-02-06 07:36:50,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:36:50,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1039743230, now seen corresponding path program 1 times [2025-02-06 07:36:50,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:36:50,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057233049] [2025-02-06 07:36:50,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:36:50,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:36:53,916 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-02-06 07:36:53,981 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-02-06 07:36:53,982 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:36:53,982 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:36:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2025-02-06 07:36:54,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:36:54,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057233049] [2025-02-06 07:36:54,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057233049] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:36:54,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:36:54,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:36:54,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463098074] [2025-02-06 07:36:54,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:36:54,490 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:36:54,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:36:54,491 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:36:54,491 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:36:54,491 INFO L87 Difference]: Start difference. First operand 4100 states and 6002 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-06 07:36:58,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:37:01,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:37:01,728 INFO L93 Difference]: Finished difference Result 11762 states and 17260 transitions. [2025-02-06 07:37:01,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:37:01,729 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 73 [2025-02-06 07:37:01,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:37:01,796 INFO L225 Difference]: With dead ends: 11762 [2025-02-06 07:37:01,797 INFO L226 Difference]: Without dead ends: 7675 [2025-02-06 07:37:01,827 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:01,828 INFO L435 NwaCegarLoop]: 3498 mSDtfsCounter, 2712 mSDsluCounter, 2898 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2712 SdHoareTripleChecker+Valid, 6396 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:37:01,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2712 Valid, 6396 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 215 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2025-02-06 07:37:01,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7675 states. [2025-02-06 07:37:02,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7675 to 7640. [2025-02-06 07:37:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7640 states, 5154 states have (on average 1.325766395032984) internal successors, (6833), 5306 states have internal predecessors, (6833), 2190 states have call successors, (2190), 298 states have call predecessors, (2190), 293 states have return successors, (2201), 2123 states have call predecessors, (2201), 2187 states have call successors, (2201) [2025-02-06 07:37:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7640 states to 7640 states and 11224 transitions. [2025-02-06 07:37:02,234 INFO L78 Accepts]: Start accepts. Automaton has 7640 states and 11224 transitions. Word has length 73 [2025-02-06 07:37:02,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:37:02,236 INFO L471 AbstractCegarLoop]: Abstraction has 7640 states and 11224 transitions. [2025-02-06 07:37:02,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-06 07:37:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 7640 states and 11224 transitions. [2025-02-06 07:37:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2025-02-06 07:37:02,242 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:37:02,243 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:37:02,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:37:02,243 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)] === [2025-02-06 07:37:02,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:37:02,247 INFO L85 PathProgramCache]: Analyzing trace with hash 567514071, now seen corresponding path program 1 times [2025-02-06 07:37:02,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:37:02,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979589540] [2025-02-06 07:37:02,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:37:02,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:37:05,627 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-06 07:37:05,683 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-06 07:37:05,683 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:37:05,683 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:37:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2025-02-06 07:37:05,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:37:05,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979589540] [2025-02-06 07:37:05,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979589540] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:37:05,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:37:05,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:37:05,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060884877] [2025-02-06 07:37:05,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:37:05,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:37:05,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:37:05,923 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:37:05,923 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:05,924 INFO L87 Difference]: Start difference. First operand 7640 states and 11224 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-06 07:37:09,952 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 [] [2025-02-06 07:37:13,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:37:13,282 INFO L93 Difference]: Finished difference Result 22196 states and 32610 transitions. [2025-02-06 07:37:13,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:37:13,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 76 [2025-02-06 07:37:13,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:37:13,386 INFO L225 Difference]: With dead ends: 22196 [2025-02-06 07:37:13,386 INFO L226 Difference]: Without dead ends: 14569 [2025-02-06 07:37:13,430 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:13,432 INFO L435 NwaCegarLoop]: 2977 mSDtfsCounter, 2790 mSDsluCounter, 2889 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2790 SdHoareTripleChecker+Valid, 5866 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:37:13,433 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2790 Valid, 5866 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 228 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2025-02-06 07:37:13,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14569 states. [2025-02-06 07:37:14,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14569 to 14532. [2025-02-06 07:37:14,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14532 states, 9814 states have (on average 1.3265742816384756) internal successors, (13019), 10102 states have internal predecessors, (13019), 4146 states have call successors, (4146), 580 states have call predecessors, (4146), 569 states have return successors, (4173), 4013 states have call predecessors, (4173), 4143 states have call successors, (4173) [2025-02-06 07:37:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14532 states to 14532 states and 21338 transitions. [2025-02-06 07:37:14,108 INFO L78 Accepts]: Start accepts. Automaton has 14532 states and 21338 transitions. Word has length 76 [2025-02-06 07:37:14,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:37:14,109 INFO L471 AbstractCegarLoop]: Abstraction has 14532 states and 21338 transitions. [2025-02-06 07:37:14,109 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-06 07:37:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 14532 states and 21338 transitions. [2025-02-06 07:37:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2025-02-06 07:37:14,112 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:37:14,112 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:37:14,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:37:14,112 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)] === [2025-02-06 07:37:14,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:37:14,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1027451947, now seen corresponding path program 1 times [2025-02-06 07:37:14,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:37:14,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45118169] [2025-02-06 07:37:14,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:37:14,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:37:17,339 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 79 statements into 1 equivalence classes. [2025-02-06 07:37:17,404 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 79 of 79 statements. [2025-02-06 07:37:17,404 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:37:17,404 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:37:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2025-02-06 07:37:17,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:37:17,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45118169] [2025-02-06 07:37:17,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45118169] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:37:17,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:37:17,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:37:17,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265336105] [2025-02-06 07:37:17,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:37:17,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:37:17,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:37:17,740 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:37:17,740 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:17,741 INFO L87 Difference]: Start difference. First operand 14532 states and 21338 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-06 07:37:21,770 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 [] [2025-02-06 07:37:26,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:37:26,202 INFO L93 Difference]: Finished difference Result 24768 states and 36253 transitions. [2025-02-06 07:37:26,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:37:26,203 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 79 [2025-02-06 07:37:26,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:37:26,252 INFO L225 Difference]: With dead ends: 24768 [2025-02-06 07:37:26,252 INFO L226 Difference]: Without dead ends: 10249 [2025-02-06 07:37:26,301 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:26,303 INFO L435 NwaCegarLoop]: 4120 mSDtfsCounter, 1800 mSDsluCounter, 2898 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1800 SdHoareTripleChecker+Valid, 7018 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:37:26,304 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1800 Valid, 7018 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 312 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2025-02-06 07:37:26,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10249 states. [2025-02-06 07:37:26,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10249 to 10221. [2025-02-06 07:37:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10221 states, 6979 states have (on average 1.3196733056311793) internal successors, (9210), 7185 states have internal predecessors, (9210), 2797 states have call successors, (2797), 448 states have call predecessors, (2797), 442 states have return successors, (2809), 2700 states have call predecessors, (2809), 2794 states have call successors, (2809) [2025-02-06 07:37:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10221 states to 10221 states and 14816 transitions. [2025-02-06 07:37:26,685 INFO L78 Accepts]: Start accepts. Automaton has 10221 states and 14816 transitions. Word has length 79 [2025-02-06 07:37:26,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:37:26,686 INFO L471 AbstractCegarLoop]: Abstraction has 10221 states and 14816 transitions. [2025-02-06 07:37:26,686 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-06 07:37:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 10221 states and 14816 transitions. [2025-02-06 07:37:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2025-02-06 07:37:26,688 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:37:26,688 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:37:26,688 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:37:26,688 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:37:26,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:37:26,688 INFO L85 PathProgramCache]: Analyzing trace with hash -528197162, now seen corresponding path program 1 times [2025-02-06 07:37:26,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:37:26,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654957694] [2025-02-06 07:37:26,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:37:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:37:29,989 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 107 statements into 1 equivalence classes. [2025-02-06 07:37:30,052 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 107 of 107 statements. [2025-02-06 07:37:30,052 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:37:30,052 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:37:30,261 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2025-02-06 07:37:30,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:37:30,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654957694] [2025-02-06 07:37:30,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654957694] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:37:30,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:37:30,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:37:30,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014934286] [2025-02-06 07:37:30,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:37:30,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:37:30,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:37:30,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:37:30,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:30,263 INFO L87 Difference]: Start difference. First operand 10221 states and 14816 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-02-06 07:37:32,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:37:32,653 INFO L93 Difference]: Finished difference Result 20388 states and 29570 transitions. [2025-02-06 07:37:32,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:37:32,653 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), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 107 [2025-02-06 07:37:32,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:37:32,712 INFO L225 Difference]: With dead ends: 20388 [2025-02-06 07:37:32,713 INFO L226 Difference]: Without dead ends: 10221 [2025-02-06 07:37:32,749 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:32,751 INFO L435 NwaCegarLoop]: 2962 mSDtfsCounter, 0 mSDsluCounter, 2956 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5918 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:37:32,751 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5918 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-02-06 07:37:32,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10221 states. [2025-02-06 07:37:33,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10221 to 10221. [2025-02-06 07:37:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10221 states, 6979 states have (on average 1.3185270096002293) internal successors, (9202), 7185 states have internal predecessors, (9202), 2797 states have call successors, (2797), 448 states have call predecessors, (2797), 442 states have return successors, (2809), 2700 states have call predecessors, (2809), 2794 states have call successors, (2809) [2025-02-06 07:37:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10221 states to 10221 states and 14808 transitions. [2025-02-06 07:37:33,094 INFO L78 Accepts]: Start accepts. Automaton has 10221 states and 14808 transitions. Word has length 107 [2025-02-06 07:37:33,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:37:33,095 INFO L471 AbstractCegarLoop]: Abstraction has 10221 states and 14808 transitions. [2025-02-06 07:37:33,095 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), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-02-06 07:37:33,095 INFO L276 IsEmpty]: Start isEmpty. Operand 10221 states and 14808 transitions. [2025-02-06 07:37:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2025-02-06 07:37:33,096 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:37:33,096 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2025-02-06 07:37:33,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:37:33,097 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:37:33,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:37:33,097 INFO L85 PathProgramCache]: Analyzing trace with hash -1636195990, now seen corresponding path program 1 times [2025-02-06 07:37:33,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:37:33,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717474268] [2025-02-06 07:37:33,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:37:33,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:37:36,336 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 123 statements into 1 equivalence classes. [2025-02-06 07:37:36,398 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 123 of 123 statements. [2025-02-06 07:37:36,399 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:37:36,399 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:37:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2025-02-06 07:37:36,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:37:36,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717474268] [2025-02-06 07:37:36,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717474268] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:37:36,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:37:36,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:37:36,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344613657] [2025-02-06 07:37:36,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:37:36,637 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:37:36,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:37:36,637 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:37:36,638 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:37:36,638 INFO L87 Difference]: Start difference. First operand 10221 states and 14808 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14)