./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-realtek-8139cp.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 09:28:34,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:28:34,434 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:28:34,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:28:34,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:28:34,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:28:34,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:28:34,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:28:34,461 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:28:34,461 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:28:34,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:28:34,461 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:28:34,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:28:34,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:28:34,461 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:28:34,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:28:34,462 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:28:34,462 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:28:34,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:28:34,463 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:28:34,464 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:28:34,464 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:28:34,464 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:28:34,464 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e [2025-03-17 09:28:34,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:28:34,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:28:34,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:28:34,708 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:28:34,708 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:28:34,709 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-17 09:28:35,944 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0feeb1f/a2f4ffa09cb74dff9a33444f8a70a316/FLAG3c6254a00 [2025-03-17 09:28:36,578 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:28:36,578 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-17 09:28:36,622 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0feeb1f/a2f4ffa09cb74dff9a33444f8a70a316/FLAG3c6254a00 [2025-03-17 09:28:36,633 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0feeb1f/a2f4ffa09cb74dff9a33444f8a70a316 [2025-03-17 09:28:36,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:28:36,636 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:28:36,637 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:28:36,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:28:36,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:28:36,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:28:36" (1/1) ... [2025-03-17 09:28:36,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@298e18d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:36, skipping insertion in model container [2025-03-17 09:28:36,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:28:36" (1/1) ... [2025-03-17 09:28:36,729 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:28:39,380 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2025-03-17 09:28:39,383 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2025-03-17 09:28:39,383 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2025-03-17 09:28:39,383 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2025-03-17 09:28:39,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:28:39,486 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:28:39,562 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"); [5823] [2025-03-17 09:28:39,564 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)); [5830] [2025-03-17 09:28:39,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5837] [2025-03-17 09:28:39,565 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)); [5884-5885] [2025-03-17 09:28:39,566 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"); [5890-5892] [2025-03-17 09:28:39,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6028] [2025-03-17 09:28:39,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6036] [2025-03-17 09:28:39,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6044] [2025-03-17 09:28:39,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6051] [2025-03-17 09:28:39,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6058] [2025-03-17 09:28:39,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6065] [2025-03-17 09:28:39,569 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/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6125-6126] [2025-03-17 09:28:39,572 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)); [6207-6208] [2025-03-17 09:28:39,573 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)); [6241-6242] [2025-03-17 09:28:39,578 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [6571-6572] [2025-03-17 09:28:39,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6578] [2025-03-17 09:28:39,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6736] [2025-03-17 09:28:39,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6776] [2025-03-17 09:28:39,591 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 *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (487), "i" (12UL)); [7262-7263] [2025-03-17 09:28:39,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7547] [2025-03-17 09:28:39,598 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 *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (675), "i" (12UL)); [7560-7561] [2025-03-17 09:28:39,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7787] [2025-03-17 09:28:39,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7820] [2025-03-17 09:28:39,608 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 *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (848), "i" (12UL)); [7872-7873] [2025-03-17 09:28:39,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7889] [2025-03-17 09:28:39,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7891] [2025-03-17 09:28:39,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7906] [2025-03-17 09:28:39,610 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 *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (881), "i" (12UL)); [7915-7916] [2025-03-17 09:28:39,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2025-03-17 09:28:39,662 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 *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (1541), "i" (12UL)); [8947-8948] [2025-03-17 09:28:39,665 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 *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (1588), "i" (12UL)); [9069-9070] [2025-03-17 09:28:39,712 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2025-03-17 09:28:39,713 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2025-03-17 09:28:39,713 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2025-03-17 09:28:39,713 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2025-03-17 09:28:39,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:28:39,905 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:28:39,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39 WrapperNode [2025-03-17 09:28:39,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:28:39,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:28:39,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:28:39,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:28:39,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:39,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:40,184 INFO L138 Inliner]: procedures = 540, calls = 2760, calls flagged for inlining = 276, calls inlined = 247, statements flattened = 6752 [2025-03-17 09:28:40,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:28:40,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:28:40,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:28:40,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:28:40,193 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:40,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:40,217 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:41,307 INFO L175 MemorySlicer]: Split 1417 memory accesses to 19 slices as follows [62, 2, 57, 7, 1, 8, 52, 7, 3, 13, 7, 2, 1139, 3, 2, 42, 2, 7, 1]. 80 percent of accesses are in the largest equivalence class. The 568 initializations are split as follows [62, 2, 0, 7, 0, 8, 0, 7, 1, 0, 7, 0, 466, 0, 0, 0, 0, 7, 1]. The 395 writes are split as follows [0, 0, 57, 0, 0, 0, 42, 0, 0, 7, 0, 1, 250, 1, 0, 36, 1, 0, 0]. [2025-03-17 09:28:41,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:41,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:41,423 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:41,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:41,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:41,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:41,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:28:41,534 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:28:41,534 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:28:41,535 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:28:41,536 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (1/1) ... [2025-03-17 09:28:41,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:28:41,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:28:41,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 09:28:41,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 09:28:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2025-03-17 09:28:41,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2025-03-17 09:28:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-17 09:28:41,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-17 09:28:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:28:41,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:28:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-17 09:28:41,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-17 09:28:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:28:41,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:28:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2025-03-17 09:28:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-17 09:28:41,589 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2025-03-17 09:28:41,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2025-03-17 09:28:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:28:41,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 09:28:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-17 09:28:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-17 09:28:41,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-17 09:28:41,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-17 09:28:41,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:28:41,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 09:28:41,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2025-03-17 09:28:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2025-03-17 09:28:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2025-03-17 09:28:41,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:28:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:28:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-17 09:28:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 09:28:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 09:28:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 09:28:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 09:28:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:28:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 09:28:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 09:28:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 09:28:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2025-03-17 09:28:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2025-03-17 09:28:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-17 09:28:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-17 09:28:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2025-03-17 09:28:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2025-03-17 09:28:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:28:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:28:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-17 09:28:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-17 09:28:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2025-03-17 09:28:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 09:28:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-03-17 09:28:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-03-17 09:28:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2025-03-17 09:28:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2025-03-17 09:28:42,335 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:28:42,338 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:28:42,834 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14445: havoc #t~nondet1378; [2025-03-17 09:28:42,837 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:28:42,861 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14495: havoc netpoll_trap_#t~nondet1386#1; [2025-03-17 09:28:42,885 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14457: havoc mii_nway_restart_#t~nondet1381#1; [2025-03-17 09:28:42,902 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6437: havoc skb_network_header_#t~mem163#1.base, skb_network_header_#t~mem163#1.offset;havoc skb_network_header_#t~mem164#1; [2025-03-17 09:28:43,030 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14471: havoc #t~nondet1383; [2025-03-17 09:28:43,268 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14273: havoc #t~nondet1358; [2025-03-17 09:28:43,388 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12165: havoc ldv_dev_get_drvdata_#t~mem1245#1.base, ldv_dev_get_drvdata_#t~mem1245#1.offset;havoc ldv_dev_get_drvdata_#t~mem1246#1.base, ldv_dev_get_drvdata_#t~mem1246#1.offset; [2025-03-17 09:28:43,397 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14570: havoc #t~nondet1402; [2025-03-17 09:28:43,399 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6424: havoc #t~mem157.base, #t~mem157.offset;havoc #t~mem158; [2025-03-17 09:28:43,401 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14393: havoc #t~nondet1373; [2025-03-17 09:28:43,406 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14302: havoc __pci_enable_wake_#t~nondet1362#1; [2025-03-17 09:28:43,468 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14339: havoc bitrev32_#t~nondet1367#1; [2025-03-17 09:28:43,469 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7972: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-17 09:28:43,469 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14346: havoc crc32_le_#t~nondet1368#1; [2025-03-17 09:28:43,510 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14549: havoc #t~nondet1395; [2025-03-17 09:28:43,517 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14365: havoc #t~nondet1369; [2025-03-17 09:28:43,543 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: havoc #t~bitwise2; [2025-03-17 09:28:43,564 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: havoc #t~mem183.base, #t~mem183.offset; [2025-03-17 09:28:43,574 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14376: havoc dma_supported_#t~nondet1371#1; [2025-03-17 09:28:43,580 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6183: havoc #t~mem87.base, #t~mem87.offset; [2025-03-17 09:28:43,603 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5900: havoc arch_irqs_disabled_flags_#t~bitwise24#1; [2025-03-17 09:28:43,606 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14310: havoc #t~nondet1364; [2025-03-17 09:28:43,655 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8465: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-03-17 09:28:43,657 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14507: havoc #t~nondet1389; [2025-03-17 09:28:43,663 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845: havoc #t~mem0;havoc #t~bitwise1; [2025-03-17 09:28:43,669 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14372: havoc dma_set_mask_#t~nondet1370#1; [2025-03-17 09:28:43,739 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14557: havoc request_threaded_irq_#t~nondet1397#1; [2025-03-17 09:28:43,739 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8401: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-03-17 09:28:43,739 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11929-1: ldv_request_irq_88_#res#1 := ldv_request_irq_88_~ldv_func_res~0#1; [2025-03-17 09:28:43,740 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11525-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-17 09:28:43,811 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14479: havoc netdev_warn_#t~nondet1385#1; [2025-03-17 09:28:43,834 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5839: #res := 1; [2025-03-17 09:28:43,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14561: havoc schedule_timeout_uninterruptible_#t~nondet1398#1; [2025-03-17 09:28:43,953 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6139: havoc #t~mem52;havoc #t~mem53; [2025-03-17 09:28:43,969 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14542: havoc #t~nondet1394; [2025-03-17 09:28:43,975 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6416: havoc #t~mem154; [2025-03-17 09:28:44,067 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6160: havoc is_device_dma_capable_#t~mem58#1.base, is_device_dma_capable_#t~mem58#1.offset;havoc is_device_dma_capable_#t~mem59#1.base, is_device_dma_capable_#t~mem59#1.offset;havoc is_device_dma_capable_#t~mem60#1;havoc is_device_dma_capable_#t~short61#1; [2025-03-17 09:28:44,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7535: call ULTIMATE.dealloc(cp_tx_~#descriptor~3#1.base, cp_tx_~#descriptor~3#1.offset);havoc cp_tx_~#descriptor~3#1.base, cp_tx_~#descriptor~3#1.offset;call ULTIMATE.dealloc(cp_tx_~#descriptor___0~0#1.base, cp_tx_~#descriptor___0~0#1.offset);havoc cp_tx_~#descriptor___0~0#1.base, cp_tx_~#descriptor___0~0#1.offset; [2025-03-17 09:28:44,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7395: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset;call ULTIMATE.dealloc(~#pci_status~0#1.base, ~#pci_status~0#1.offset);havoc ~#pci_status~0#1.base, ~#pci_status~0#1.offset; [2025-03-17 09:28:44,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14499: havoc pci_bus_read_config_word_#t~nondet1387#1; [2025-03-17 09:28:44,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14503: havoc pci_bus_write_config_word_#t~nondet1388#1; [2025-03-17 09:28:54,708 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10143-1: 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; [2025-03-17 09:28:54,708 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14306: havoc __pci_register_driver_#t~nondet1363#1; [2025-03-17 09:28:54,708 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8824: havoc cp_get_msglevel_#t~mem888#1; [2025-03-17 09:28:54,708 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11205: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-17 09:28:54,708 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: havoc is_zero_ether_addr_#t~mem278#1;havoc is_zero_ether_addr_#t~mem279#1;havoc is_zero_ether_addr_#t~bitwise280#1; [2025-03-17 09:28:54,708 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12065-1: ldv_alloc_etherdev_mqs_116_#res#1.base, ldv_alloc_etherdev_mqs_116_#res#1.offset := ldv_alloc_etherdev_mqs_116_~ldv_func_res~1#1.base, ldv_alloc_etherdev_mqs_116_~ldv_func_res~1#1.offset; [2025-03-17 09:28:54,708 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9489: call ULTIMATE.dealloc(cp_init_one_~#__key~0#1.base, cp_init_one_~#__key~0#1.offset);havoc cp_init_one_~#__key~0#1.base, cp_init_one_~#__key~0#1.offset; [2025-03-17 09:28:54,708 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8963: call ULTIMATE.dealloc(cp_get_ethtool_stats_~#dma~0#1.base, cp_get_ethtool_stats_~#dma~0#1.offset);havoc cp_get_ethtool_stats_~#dma~0#1.base, cp_get_ethtool_stats_~#dma~0#1.offset; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14317: havoc _dev_info_#t~nondet1365#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14449: havoc mii_ethtool_gset_#t~nondet1379#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6984: havoc is_multicast_ether_addr_#t~mem281#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14517: havoc pci_enable_device_#t~nondet1390#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14453: havoc mii_ethtool_sset_#t~nondet1380#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11481-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11482-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14524: havoc pci_request_regions_#t~nondet1391#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12080-1: ldv_register_netdev_117_#res#1 := ldv_register_netdev_117_~ldv_func_res~2#1; [2025-03-17 09:28:54,709 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12147-1: ldv___pci_register_driver_125_#res#1 := ldv___pci_register_driver_125_~ldv_func_res~3#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6469: havoc skb_frag_page_#t~mem170#1.base, skb_frag_page_#t~mem170#1.offset; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14397: havoc ethtool_op_get_link_#t~nondet1374#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14531: havoc pci_save_state_#t~nondet1392#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret1404#1 := main_#res#1;havoc main_#t~ret1169#1, main_~tmp~94#1;assume { :end_inline_main } true; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14335: havoc alloc_etherdev_mqs_#t~ret1366#1.base, alloc_etherdev_mqs_#t~ret1366#1.offset; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14538: havoc pci_set_mwi_#t~nondet1393#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14407: havoc generic_mii_ioctl_#t~nondet1375#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14475: havoc netdev_info_#t~nondet1384#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6481: havoc skb_frag_address_#t~mem173#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14410: havoc ioremap_nocache_#t~ret1376#1.base, ioremap_nocache_#t~ret1376#1.offset; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6021: havoc kobject_name_#t~mem35#1.base, kobject_name_#t~mem35#1.offset; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9721: call ULTIMATE.dealloc(cp_suspend_~#state#1.base, cp_suspend_~#state#1.offset);havoc cp_suspend_~#state#1.base, cp_suspend_~#state#1.offset; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10119-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7746: call ULTIMATE.dealloc(cp_start_xmit_~#descriptor~4#1.base, cp_start_xmit_~#descriptor~4#1.offset);havoc cp_start_xmit_~#descriptor~4#1.base, cp_start_xmit_~#descriptor~4#1.offset; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6095: havoc dev_name_#t~mem42#1.base, dev_name_#t~mem42#1.offset; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14553: havoc register_netdev_#t~nondet1396#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6430: havoc skb_headlen_#t~mem159#1;havoc skb_headlen_#t~mem160#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11194: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10138-1: 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; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14435: havoc ldv_pre_register_netdev_#t~nondet1377#1; [2025-03-17 09:28:54,710 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10141-1: 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; [2025-03-17 09:28:56,106 INFO L? ?]: Removed 2823 outVars from TransFormulas that were not future-live. [2025-03-17 09:28:56,106 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:28:56,201 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:28:56,204 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 09:28:56,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:28:56 BoogieIcfgContainer [2025-03-17 09:28:56,205 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:28:56,207 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:28:56,207 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:28:56,210 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:28:56,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:28:36" (1/3) ... [2025-03-17 09:28:56,212 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7787f90b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:28:56, skipping insertion in model container [2025-03-17 09:28:56,212 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:28:39" (2/3) ... [2025-03-17 09:28:56,213 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7787f90b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:28:56, skipping insertion in model container [2025-03-17 09:28:56,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:28:56" (3/3) ... [2025-03-17 09:28:56,214 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-17 09:28:56,227 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:28:56,234 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i that has 148 procedures, 2428 locations, 1 initial locations, 57 loop locations, and 3 error locations. [2025-03-17 09:28:56,332 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:28:56,342 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;@2b2b270a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:28:56,342 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-17 09:28:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand has 2264 states, 1573 states have (on average 1.3280356007628735) internal successors, (2089), 1596 states have internal predecessors, (2089), 578 states have call successors, (578), 111 states have call predecessors, (578), 110 states have return successors, (573), 569 states have call predecessors, (573), 573 states have call successors, (573) [2025-03-17 09:28:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2025-03-17 09:28:56,364 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:28:56,365 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:28:56,366 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:28:56,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:28:56,370 INFO L85 PathProgramCache]: Analyzing trace with hash -590959490, now seen corresponding path program 1 times [2025-03-17 09:28:56,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:28:56,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319915625] [2025-03-17 09:28:56,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:28:56,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:29:01,214 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-03-17 09:29:01,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-03-17 09:29:01,575 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:29:01,575 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:29:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-17 09:29:02,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:29:02,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319915625] [2025-03-17 09:29:02,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319915625] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:29:02,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:29:02,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:29:02,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46451170] [2025-03-17 09:29:02,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:29:02,535 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:29:02,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:29:02,559 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:29:02,559 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:29:02,566 INFO L87 Difference]: Start difference. First operand has 2264 states, 1573 states have (on average 1.3280356007628735) internal successors, (2089), 1596 states have internal predecessors, (2089), 578 states have call successors, (578), 111 states have call predecessors, (578), 110 states have return successors, (573), 569 states have call predecessors, (573), 573 states have call successors, (573) 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, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-17 09:29:06,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:29:10,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:29:10,039 INFO L93 Difference]: Finished difference Result 6658 states and 9757 transitions. [2025-03-17 09:29:10,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:29:10,042 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, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 196 [2025-03-17 09:29:10,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:29:10,093 INFO L225 Difference]: With dead ends: 6658 [2025-03-17 09:29:10,093 INFO L226 Difference]: Without dead ends: 4415 [2025-03-17 09:29:10,112 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 [2025-03-17 09:29:10,114 INFO L435 NwaCegarLoop]: 3105 mSDtfsCounter, 3075 mSDsluCounter, 3045 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3075 SdHoareTripleChecker+Valid, 6150 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2025-03-17 09:29:10,115 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3075 Valid, 6150 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 218 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2025-03-17 09:29:10,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4415 states. [2025-03-17 09:29:10,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4415 to 4411. [2025-03-17 09:29:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4411 states, 3090 states have (on average 1.2983818770226536) internal successors, (4012), 3134 states have internal predecessors, (4012), 1101 states have call successors, (1101), 218 states have call predecessors, (1101), 217 states have return successors, (1098), 1090 states have call predecessors, (1098), 1098 states have call successors, (1098) [2025-03-17 09:29:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 4411 states and 6211 transitions. [2025-03-17 09:29:10,390 INFO L78 Accepts]: Start accepts. Automaton has 4411 states and 6211 transitions. Word has length 196 [2025-03-17 09:29:10,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:29:10,390 INFO L471 AbstractCegarLoop]: Abstraction has 4411 states and 6211 transitions. [2025-03-17 09:29:10,391 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, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-17 09:29:10,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 6211 transitions. [2025-03-17 09:29:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2025-03-17 09:29:10,395 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:29:10,395 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:29:10,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 09:29:10,395 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:29:10,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:29:10,396 INFO L85 PathProgramCache]: Analyzing trace with hash 668262514, now seen corresponding path program 1 times [2025-03-17 09:29:10,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:29:10,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319592844] [2025-03-17 09:29:10,396 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:29:10,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:29:14,407 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 207 statements into 1 equivalence classes. [2025-03-17 09:29:14,529 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 207 of 207 statements. [2025-03-17 09:29:14,530 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:29:14,530 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:29:15,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-17 09:29:15,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:29:15,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319592844] [2025-03-17 09:29:15,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319592844] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:29:15,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:29:15,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:29:15,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056849927] [2025-03-17 09:29:15,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:29:15,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:29:15,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:29:15,157 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:29:15,157 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:29:15,157 INFO L87 Difference]: Start difference. First operand 4411 states and 6211 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-17 09:29:19,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:29:22,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:29:22,557 INFO L93 Difference]: Finished difference Result 13089 states and 18433 transitions. [2025-03-17 09:29:22,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:29:22,558 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 207 [2025-03-17 09:29:22,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:29:22,612 INFO L225 Difference]: With dead ends: 13089 [2025-03-17 09:29:22,612 INFO L226 Difference]: Without dead ends: 8711 [2025-03-17 09:29:22,634 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:29:22,636 INFO L435 NwaCegarLoop]: 3097 mSDtfsCounter, 3099 mSDsluCounter, 3005 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3099 SdHoareTripleChecker+Valid, 6102 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2025-03-17 09:29:22,636 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3099 Valid, 6102 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 233 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2025-03-17 09:29:22,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8711 states. [2025-03-17 09:29:22,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8711 to 8678. [2025-03-17 09:29:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8678 states, 6107 states have (on average 1.299492385786802) internal successors, (7936), 6199 states have internal predecessors, (7936), 2139 states have call successors, (2139), 434 states have call predecessors, (2139), 429 states have return successors, (2144), 2108 states have call predecessors, (2144), 2136 states have call successors, (2144) [2025-03-17 09:29:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8678 states to 8678 states and 12219 transitions. [2025-03-17 09:29:22,963 INFO L78 Accepts]: Start accepts. Automaton has 8678 states and 12219 transitions. Word has length 207 [2025-03-17 09:29:22,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:29:22,964 INFO L471 AbstractCegarLoop]: Abstraction has 8678 states and 12219 transitions. [2025-03-17 09:29:22,965 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-03-17 09:29:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 8678 states and 12219 transitions. [2025-03-17 09:29:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2025-03-17 09:29:22,970 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:29:22,970 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:29:22,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 09:29:22,971 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:29:22,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:29:22,973 INFO L85 PathProgramCache]: Analyzing trace with hash 799730526, now seen corresponding path program 1 times [2025-03-17 09:29:22,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:29:22,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135983613] [2025-03-17 09:29:22,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:29:22,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:29:27,374 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 208 statements into 1 equivalence classes. [2025-03-17 09:29:27,463 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 208 of 208 statements. [2025-03-17 09:29:27,463 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:29:27,463 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:29:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-17 09:29:27,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:29:27,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135983613] [2025-03-17 09:29:27,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135983613] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:29:27,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:29:27,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:29:27,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440830989] [2025-03-17 09:29:27,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:29:27,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:29:27,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:29:27,783 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:29:27,783 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:29:27,784 INFO L87 Difference]: Start difference. First operand 8678 states and 12219 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-17 09:29:31,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:29:36,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:29:36,450 INFO L93 Difference]: Finished difference Result 22726 states and 31743 transitions. [2025-03-17 09:29:36,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:29:36,451 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 208 [2025-03-17 09:29:36,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:29:36,548 INFO L225 Difference]: With dead ends: 22726 [2025-03-17 09:29:36,548 INFO L226 Difference]: Without dead ends: 14081 [2025-03-17 09:29:36,589 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:29:36,591 INFO L435 NwaCegarLoop]: 3081 mSDtfsCounter, 1914 mSDsluCounter, 2941 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1914 SdHoareTripleChecker+Valid, 6022 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2025-03-17 09:29:36,592 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1914 Valid, 6022 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 315 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2025-03-17 09:29:36,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14081 states. [2025-03-17 09:29:37,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14081 to 14046. [2025-03-17 09:29:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14046 states, 9681 states have (on average 1.2816857762627827) internal successors, (12408), 9849 states have internal predecessors, (12408), 3543 states have call successors, (3543), 830 states have call predecessors, (3543), 819 states have return successors, (3556), 3474 states have call predecessors, (3556), 3540 states have call successors, (3556) [2025-03-17 09:29:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14046 states to 14046 states and 19507 transitions. [2025-03-17 09:29:37,151 INFO L78 Accepts]: Start accepts. Automaton has 14046 states and 19507 transitions. Word has length 208 [2025-03-17 09:29:37,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:29:37,152 INFO L471 AbstractCegarLoop]: Abstraction has 14046 states and 19507 transitions. [2025-03-17 09:29:37,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-17 09:29:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 14046 states and 19507 transitions. [2025-03-17 09:29:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2025-03-17 09:29:37,155 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:29:37,155 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:29:37,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 09:29:37,155 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:29:37,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:29:37,156 INFO L85 PathProgramCache]: Analyzing trace with hash -610609384, now seen corresponding path program 1 times [2025-03-17 09:29:37,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:29:37,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487606592] [2025-03-17 09:29:37,156 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:29:37,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:29:41,478 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 209 statements into 1 equivalence classes. [2025-03-17 09:29:41,548 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 209 of 209 statements. [2025-03-17 09:29:41,548 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:29:41,549 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:29:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-17 09:29:41,995 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:29:41,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487606592] [2025-03-17 09:29:41,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487606592] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:29:41,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:29:41,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:29:41,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045707508] [2025-03-17 09:29:41,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:29:41,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:29:41,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:29:41,996 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:29:41,996 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:29:41,997 INFO L87 Difference]: Start difference. First operand 14046 states and 19507 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-17 09:29:46,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:29:51,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:29:51,637 INFO L93 Difference]: Finished difference Result 25213 states and 35036 transitions. [2025-03-17 09:29:51,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:29:51,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 209 [2025-03-17 09:29:51,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:29:51,684 INFO L225 Difference]: With dead ends: 25213 [2025-03-17 09:29:51,685 INFO L226 Difference]: Without dead ends: 11200 [2025-03-17 09:29:51,722 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:29:51,723 INFO L435 NwaCegarLoop]: 5287 mSDtfsCounter, 2561 mSDsluCounter, 3007 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2561 SdHoareTripleChecker+Valid, 8294 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2025-03-17 09:29:51,723 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2561 Valid, 8294 Invalid, 388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 369 Invalid, 1 Unknown, 0 Unchecked, 9.3s Time] [2025-03-17 09:29:51,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11200 states. [2025-03-17 09:29:51,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11200 to 11169. [2025-03-17 09:29:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11169 states, 7820 states have (on average 1.2843989769820972) internal successors, (10044), 7945 states have internal predecessors, (10044), 2703 states have call successors, (2703), 649 states have call predecessors, (2703), 643 states have return successors, (2709), 2651 states have call predecessors, (2709), 2700 states have call successors, (2709) [2025-03-17 09:29:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11169 states to 11169 states and 15456 transitions. [2025-03-17 09:29:52,009 INFO L78 Accepts]: Start accepts. Automaton has 11169 states and 15456 transitions. Word has length 209 [2025-03-17 09:29:52,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:29:52,009 INFO L471 AbstractCegarLoop]: Abstraction has 11169 states and 15456 transitions. [2025-03-17 09:29:52,009 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-17 09:29:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 11169 states and 15456 transitions. [2025-03-17 09:29:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2025-03-17 09:29:52,014 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:29:52,014 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 16, 16, 16, 16, 16, 16, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:29:52,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 09:29:52,014 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)] === [2025-03-17 09:29:52,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:29:52,015 INFO L85 PathProgramCache]: Analyzing trace with hash 61718739, now seen corresponding path program 1 times [2025-03-17 09:29:52,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:29:52,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334434123] [2025-03-17 09:29:52,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:29:52,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:29:56,159 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 250 statements into 1 equivalence classes. [2025-03-17 09:29:56,234 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 250 of 250 statements. [2025-03-17 09:29:56,234 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:29:56,234 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:29:56,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2025-03-17 09:29:56,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:29:56,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334434123] [2025-03-17 09:29:56,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334434123] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:29:56,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:29:56,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:29:56,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420280873] [2025-03-17 09:29:56,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:29:56,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:29:56,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:29:56,574 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:29:56,575 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:29:56,575 INFO L87 Difference]: Start difference. First operand 11169 states and 15456 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-03-17 09:30:00,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []