./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:37:45,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:37:46,000 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:37:46,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:37:46,007 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:37:46,022 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:37:46,022 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:37:46,022 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:37:46,023 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:37:46,023 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:37:46,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:37:46,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:37:46,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:37:46,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:37:46,023 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:37:46,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:37:46,024 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:37:46,025 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:37:46,025 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:37:46,025 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:37:46,025 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:37:46,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:37:46,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:37:46,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:37:46,025 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:37:46,025 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:37:46,025 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:37:46,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:37:46,026 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:37:46,026 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:37:46,026 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:37:46,026 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:37:46,026 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e [2025-02-06 07:37:46,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:37:46,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:37:46,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:37:46,267 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:37:46,267 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:37:46,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-02-06 07:37:47,483 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bf8d57a12/19a3726814eb42d7b2294689bfec2a15/FLAG4be5244a0 [2025-02-06 07:37:48,090 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:37:48,092 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-02-06 07:37:48,142 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bf8d57a12/19a3726814eb42d7b2294689bfec2a15/FLAG4be5244a0 [2025-02-06 07:37:48,585 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bf8d57a12/19a3726814eb42d7b2294689bfec2a15 [2025-02-06 07:37:48,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:37:48,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:37:48,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:37:48,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:37:48,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:37:48,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:37:48" (1/1) ... [2025-02-06 07:37:48,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ae21ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:48, skipping insertion in model container [2025-02-06 07:37:48,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:37:48" (1/1) ... [2025-02-06 07:37:48,722 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:37:51,151 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2025-02-06 07:37:51,157 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2025-02-06 07:37:51,158 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2025-02-06 07:37:51,158 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2025-02-06 07:37:51,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:37:51,296 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:37:51,379 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] [2025-02-06 07:37:51,380 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] [2025-02-06 07:37:51,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5837] [2025-02-06 07:37:51,387 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] [2025-02-06 07:37:51,387 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] [2025-02-06 07:37:51,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6028] [2025-02-06 07:37:51,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6036] [2025-02-06 07:37:51,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6044] [2025-02-06 07:37:51,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6051] [2025-02-06 07:37:51,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6058] [2025-02-06 07:37:51,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6065] [2025-02-06 07:37:51,393 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] [2025-02-06 07:37:51,401 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] [2025-02-06 07:37:51,405 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] [2025-02-06 07:37:51,412 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] [2025-02-06 07:37:51,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6578] [2025-02-06 07:37:51,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6736] [2025-02-06 07:37:51,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6776] [2025-02-06 07:37:51,441 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] [2025-02-06 07:37:51,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7547] [2025-02-06 07:37:51,451 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] [2025-02-06 07:37:51,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7787] [2025-02-06 07:37:51,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7820] [2025-02-06 07:37:51,466 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] [2025-02-06 07:37:51,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7889] [2025-02-06 07:37:51,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7891] [2025-02-06 07:37:51,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7906] [2025-02-06 07:37:51,468 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] [2025-02-06 07:37:51,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2025-02-06 07:37:51,556 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] [2025-02-06 07:37:51,559 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] [2025-02-06 07:37:51,635 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2025-02-06 07:37:51,639 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2025-02-06 07:37:51,640 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2025-02-06 07:37:51,640 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2025-02-06 07:37:51,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:37:51,917 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:37:51,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51 WrapperNode [2025-02-06 07:37:51,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:37:51,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:37:51,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:37:51,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:37:51,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:52,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:52,258 INFO L138 Inliner]: procedures = 540, calls = 2760, calls flagged for inlining = 276, calls inlined = 247, statements flattened = 6752 [2025-02-06 07:37:52,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:37:52,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:37:52,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:37:52,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:37:52,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:52,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:52,295 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:53,316 INFO L175 MemorySlicer]: Split 1417 memory accesses to 19 slices as follows [62, 2, 2, 57, 2, 7, 8, 1139, 1, 52, 2, 7, 3, 13, 42, 7, 3, 7, 1]. 80 percent of accesses are in the largest equivalence class. The 568 initializations are split as follows [62, 2, 0, 0, 0, 7, 8, 466, 0, 0, 0, 7, 1, 0, 0, 7, 0, 7, 1]. The 395 writes are split as follows [0, 0, 1, 57, 1, 0, 0, 250, 0, 42, 0, 0, 0, 7, 36, 0, 1, 0, 0]. [2025-02-06 07:37:53,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:53,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:53,440 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:53,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:53,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:53,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:53,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:37:53,568 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:37:53,568 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:37:53,569 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:37:53,570 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (1/1) ... [2025-02-06 07:37:53,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:37:53,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:37:53,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:37:53,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:37:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:37:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-02-06 07:37:53,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:37:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:37:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 07:37:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2025-02-06 07:37:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2025-02-06 07:37:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:37:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2025-02-06 07:37:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:37:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 07:37:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 07:37:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:37:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2025-02-06 07:37:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:37:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:37:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:37:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:37:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:37:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:37:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:37:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:37:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:37:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2025-02-06 07:37:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-02-06 07:37:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-02-06 07:37:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:37:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2025-02-06 07:37:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2025-02-06 07:37:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:37:53,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:37:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2025-02-06 07:37:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:37:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-02-06 07:37:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2025-02-06 07:37:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2025-02-06 07:37:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2025-02-06 07:37:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:37:53,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:37:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:37:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:37:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:37:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2025-02-06 07:37:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2025-02-06 07:37:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2025-02-06 07:37:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2025-02-06 07:37:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2025-02-06 07:37:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2025-02-06 07:37:53,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:37:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:37:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 07:37:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 07:37:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:37:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2025-02-06 07:37:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:37:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-02-06 07:37:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-02-06 07:37:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2025-02-06 07:37:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2025-02-06 07:37:54,550 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:37:54,554 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:37:55,279 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14445: havoc #t~nondet1378; [2025-02-06 07:37:55,283 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:37:55,309 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14495: havoc netpoll_trap_#t~nondet1386#1; [2025-02-06 07:37:55,328 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14457: havoc mii_nway_restart_#t~nondet1381#1; [2025-02-06 07:37:55,350 INFO L1309 $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; [2025-02-06 07:37:55,499 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14471: havoc #t~nondet1383; [2025-02-06 07:37:55,752 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14273: havoc #t~nondet1358; [2025-02-06 07:37:55,869 INFO L1309 $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; [2025-02-06 07:37:55,880 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14570: havoc #t~nondet1402; [2025-02-06 07:37:55,884 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6424: havoc #t~mem157.base, #t~mem157.offset;havoc #t~mem158; [2025-02-06 07:37:55,886 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14393: havoc #t~nondet1373; [2025-02-06 07:37:55,891 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14302: havoc __pci_enable_wake_#t~nondet1362#1; [2025-02-06 07:37:55,978 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14339: havoc bitrev32_#t~nondet1367#1; [2025-02-06 07:37:55,979 INFO L1309 $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; [2025-02-06 07:37:55,979 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14346: havoc crc32_le_#t~nondet1368#1; [2025-02-06 07:37:56,012 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14549: havoc #t~nondet1395; [2025-02-06 07:37:56,015 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14365: havoc #t~nondet1369; [2025-02-06 07:37:56,054 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: havoc #t~bitwise2; [2025-02-06 07:37:56,074 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: havoc #t~mem183.base, #t~mem183.offset; [2025-02-06 07:37:56,083 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14376: havoc dma_supported_#t~nondet1371#1; [2025-02-06 07:37:56,089 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6183: havoc #t~mem87.base, #t~mem87.offset; [2025-02-06 07:37:56,126 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5900: havoc arch_irqs_disabled_flags_#t~bitwise24#1; [2025-02-06 07:37:56,129 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14310: havoc #t~nondet1364; [2025-02-06 07:37:56,196 INFO L1309 $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; [2025-02-06 07:37:56,198 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14507: havoc #t~nondet1389; [2025-02-06 07:37:56,204 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845: havoc #t~mem0;havoc #t~bitwise1; [2025-02-06 07:37:56,210 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14372: havoc dma_set_mask_#t~nondet1370#1; [2025-02-06 07:37:56,290 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14557: havoc request_threaded_irq_#t~nondet1397#1; [2025-02-06 07:37:56,290 INFO L1309 $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; [2025-02-06 07:37:56,290 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11929-1: ldv_request_irq_88_#res#1 := ldv_request_irq_88_~ldv_func_res~0#1; [2025-02-06 07:37:56,290 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11525-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:37:56,367 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14479: havoc netdev_warn_#t~nondet1385#1; [2025-02-06 07:37:56,390 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5839: #res := 1; [2025-02-06 07:37:56,522 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14561: havoc schedule_timeout_uninterruptible_#t~nondet1398#1; [2025-02-06 07:37:56,525 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6139: havoc #t~mem52;havoc #t~mem53; [2025-02-06 07:37:56,542 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14542: havoc #t~nondet1394; [2025-02-06 07:37:56,549 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6416: havoc #t~mem154; [2025-02-06 07:37:56,586 INFO L1309 $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; [2025-02-06 07:37:56,891 INFO L1309 $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; [2025-02-06 07:37:56,891 INFO L1309 $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; [2025-02-06 07:37:56,891 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14499: havoc pci_bus_read_config_word_#t~nondet1387#1; [2025-02-06 07:37:56,891 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14503: havoc pci_bus_write_config_word_#t~nondet1388#1; [2025-02-06 07:38:07,422 INFO L1309 $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; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8824: havoc cp_get_msglevel_#t~mem888#1; [2025-02-06 07:38:07,422 INFO L1309 $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; [2025-02-06 07:38:07,422 INFO L1309 $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; [2025-02-06 07:38:07,422 INFO L1309 $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; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1404#1 := main_#res#1;havoc main_#t~ret1169#1, main_~tmp~94#1;assume { :end_inline_main } true; [2025-02-06 07:38:07,422 INFO L1309 $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; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6984: havoc is_multicast_ether_addr_#t~mem281#1; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14517: havoc pci_enable_device_#t~nondet1390#1; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11481-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11482-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14524: havoc pci_request_regions_#t~nondet1391#1; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12147-1: ldv___pci_register_driver_125_#res#1 := ldv___pci_register_driver_125_~ldv_func_res~3#1; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6469: havoc skb_frag_page_#t~mem170#1.base, skb_frag_page_#t~mem170#1.offset; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14397: havoc ethtool_op_get_link_#t~nondet1374#1; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14531: havoc pci_save_state_#t~nondet1392#1; [2025-02-06 07:38:07,422 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14538: havoc pci_set_mwi_#t~nondet1393#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14407: havoc generic_mii_ioctl_#t~nondet1375#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6481: havoc skb_frag_address_#t~mem173#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14410: havoc ioremap_nocache_#t~ret1376#1.base, ioremap_nocache_#t~ret1376#1.offset; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6095: havoc dev_name_#t~mem42#1.base, dev_name_#t~mem42#1.offset; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14553: havoc register_netdev_#t~nondet1396#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14435: havoc ldv_pre_register_netdev_#t~nondet1377#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14306: havoc __pci_register_driver_#t~nondet1363#1; [2025-02-06 07:38:07,423 INFO L1309 $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; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14317: havoc _dev_info_#t~nondet1365#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14449: havoc mii_ethtool_gset_#t~nondet1379#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14453: havoc mii_ethtool_sset_#t~nondet1380#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12080-1: ldv_register_netdev_117_#res#1 := ldv_register_netdev_117_~ldv_func_res~2#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14335: havoc alloc_etherdev_mqs_#t~ret1366#1.base, alloc_etherdev_mqs_#t~ret1366#1.offset; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14475: havoc netdev_info_#t~nondet1384#1; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6021: havoc kobject_name_#t~mem35#1.base, kobject_name_#t~mem35#1.offset; [2025-02-06 07:38:07,423 INFO L1309 $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; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10119-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:38:07,423 INFO L1309 $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; [2025-02-06 07:38:07,423 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6430: havoc skb_headlen_#t~mem159#1;havoc skb_headlen_#t~mem160#1; [2025-02-06 07:38:07,423 INFO L1309 $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; [2025-02-06 07:38:07,423 INFO L1309 $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; [2025-02-06 07:38:07,423 INFO L1309 $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; [2025-02-06 07:38:08,812 INFO L? ?]: Removed 3283 outVars from TransFormulas that were not future-live. [2025-02-06 07:38:08,812 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:38:08,895 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:38:08,896 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:38:08,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:38:08 BoogieIcfgContainer [2025-02-06 07:38:08,896 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:38:08,898 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:38:08,898 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:38:08,902 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:38:08,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:37:48" (1/3) ... [2025-02-06 07:38:08,902 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c0d7251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:38:08, skipping insertion in model container [2025-02-06 07:38:08,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:37:51" (2/3) ... [2025-02-06 07:38:08,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c0d7251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:38:08, skipping insertion in model container [2025-02-06 07:38:08,903 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:38:08" (3/3) ... [2025-02-06 07:38:08,903 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-02-06 07:38:08,913 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:38:08,916 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, 2572 locations, 1 initial locations, 57 loop locations, and 3 error locations. [2025-02-06 07:38:08,999 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:38:09,006 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;@3fb5589c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:38:09,007 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:38:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand has 2408 states, 1717 states have (on average 1.3005241700640653) internal successors, (2233), 1740 states have internal predecessors, (2233), 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) [2025-02-06 07:38:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2025-02-06 07:38:09,024 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:09,025 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] [2025-02-06 07:38:09,025 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:38:09,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:09,029 INFO L85 PathProgramCache]: Analyzing trace with hash -1194349132, now seen corresponding path program 1 times [2025-02-06 07:38:09,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:09,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036357182] [2025-02-06 07:38:09,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:09,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:13,724 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-02-06 07:38:14,215 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-02-06 07:38:14,216 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:14,216 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:38:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-02-06 07:38:14,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:38:14,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036357182] [2025-02-06 07:38:14,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036357182] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:38:14,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:38:14,981 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:38:14,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191604387] [2025-02-06 07:38:14,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:38:14,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:38:14,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:38:14,998 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:38:14,998 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:15,004 INFO L87 Difference]: Start difference. First operand has 2408 states, 1717 states have (on average 1.3005241700640653) internal successors, (2233), 1740 states have internal predecessors, (2233), 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 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2025-02-06 07:38:19,071 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 [] [2025-02-06 07:38:22,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:38:22,680 INFO L93 Difference]: Finished difference Result 7071 states and 10170 transitions. [2025-02-06 07:38:22,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:38:22,683 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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 200 [2025-02-06 07:38:22,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:38:22,742 INFO L225 Difference]: With dead ends: 7071 [2025-02-06 07:38:22,742 INFO L226 Difference]: Without dead ends: 4688 [2025-02-06 07:38:22,761 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:22,765 INFO L435 NwaCegarLoop]: 3249 mSDtfsCounter, 3209 mSDsluCounter, 3184 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3209 SdHoareTripleChecker+Valid, 6433 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:38:22,766 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3209 Valid, 6433 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 218 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2025-02-06 07:38:22,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4688 states. [2025-02-06 07:38:23,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4688 to 4684. [2025-02-06 07:38:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4684 states, 3363 states have (on average 1.2741599762117157) internal successors, (4285), 3407 states have internal predecessors, (4285), 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) [2025-02-06 07:38:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4684 states and 6484 transitions. [2025-02-06 07:38:23,169 INFO L78 Accepts]: Start accepts. Automaton has 4684 states and 6484 transitions. Word has length 200 [2025-02-06 07:38:23,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:38:23,172 INFO L471 AbstractCegarLoop]: Abstraction has 4684 states and 6484 transitions. [2025-02-06 07:38:23,172 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2025-02-06 07:38:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 6484 transitions. [2025-02-06 07:38:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-02-06 07:38:23,181 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:23,182 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, 1, 1, 1] [2025-02-06 07:38:23,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:38:23,182 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:38:23,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:23,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1343169953, now seen corresponding path program 1 times [2025-02-06 07:38:23,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:23,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828038639] [2025-02-06 07:38:23,184 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:23,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:27,663 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-02-06 07:38:27,755 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-02-06 07:38:27,755 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:27,755 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:38:28,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-02-06 07:38:28,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:38:28,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828038639] [2025-02-06 07:38:28,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1828038639] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:38:28,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:38:28,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:38:28,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34526226] [2025-02-06 07:38:28,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:38:28,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:38:28,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:38:28,316 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:38:28,316 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:28,316 INFO L87 Difference]: Start difference. First operand 4684 states and 6484 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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) [2025-02-06 07:38:32,365 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 [] [2025-02-06 07:38:35,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:38:35,955 INFO L93 Difference]: Finished difference Result 13872 states and 19216 transitions. [2025-02-06 07:38:35,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:38:35,956 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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 212 [2025-02-06 07:38:35,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:38:36,013 INFO L225 Difference]: With dead ends: 13872 [2025-02-06 07:38:36,013 INFO L226 Difference]: Without dead ends: 9225 [2025-02-06 07:38:36,032 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:36,033 INFO L435 NwaCegarLoop]: 3241 mSDtfsCounter, 3232 mSDsluCounter, 3142 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3232 SdHoareTripleChecker+Valid, 6383 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:38:36,033 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3232 Valid, 6383 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 233 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2025-02-06 07:38:36,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9225 states. [2025-02-06 07:38:36,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9225 to 9187. [2025-02-06 07:38:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9187 states, 6616 states have (on average 1.2764510278113663) internal successors, (8445), 6708 states have internal predecessors, (8445), 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) [2025-02-06 07:38:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9187 states to 9187 states and 12728 transitions. [2025-02-06 07:38:36,503 INFO L78 Accepts]: Start accepts. Automaton has 9187 states and 12728 transitions. Word has length 212 [2025-02-06 07:38:36,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:38:36,507 INFO L471 AbstractCegarLoop]: Abstraction has 9187 states and 12728 transitions. [2025-02-06 07:38:36,507 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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) [2025-02-06 07:38:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 9187 states and 12728 transitions. [2025-02-06 07:38:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-02-06 07:38:36,514 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:36,514 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, 1, 1, 1] [2025-02-06 07:38:36,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:38:36,515 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:38:36,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:36,515 INFO L85 PathProgramCache]: Analyzing trace with hash -977363789, now seen corresponding path program 1 times [2025-02-06 07:38:36,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:36,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160844889] [2025-02-06 07:38:36,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:36,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:40,700 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-02-06 07:38:40,774 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-02-06 07:38:40,774 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:40,774 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:38:41,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-02-06 07:38:41,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:38:41,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160844889] [2025-02-06 07:38:41,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1160844889] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:38:41,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:38:41,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:38:41,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426688915] [2025-02-06 07:38:41,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:38:41,049 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:38:41,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:38:41,050 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:38:41,050 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:41,050 INFO L87 Difference]: Start difference. First operand 9187 states and 12728 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2025-02-06 07:38:45,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:38:49,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:38:49,917 INFO L93 Difference]: Finished difference Result 24047 states and 33064 transitions. [2025-02-06 07:38:49,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:38:49,919 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 212 [2025-02-06 07:38:49,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:38:50,002 INFO L225 Difference]: With dead ends: 24047 [2025-02-06 07:38:50,002 INFO L226 Difference]: Without dead ends: 14897 [2025-02-06 07:38:50,043 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:50,044 INFO L435 NwaCegarLoop]: 3225 mSDtfsCounter, 2006 mSDsluCounter, 3082 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2006 SdHoareTripleChecker+Valid, 6307 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:38:50,044 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2006 Valid, 6307 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 315 Invalid, 1 Unknown, 0 Unchecked, 8.5s Time] [2025-02-06 07:38:50,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14897 states. [2025-02-06 07:38:50,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14897 to 14857. [2025-02-06 07:38:50,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14857 states, 10492 states have (on average 1.2599123141441098) internal successors, (13219), 10660 states have internal predecessors, (13219), 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) [2025-02-06 07:38:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14857 states to 14857 states and 20318 transitions. [2025-02-06 07:38:50,506 INFO L78 Accepts]: Start accepts. Automaton has 14857 states and 20318 transitions. Word has length 212 [2025-02-06 07:38:50,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:38:50,508 INFO L471 AbstractCegarLoop]: Abstraction has 14857 states and 20318 transitions. [2025-02-06 07:38:50,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2025-02-06 07:38:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 14857 states and 20318 transitions. [2025-02-06 07:38:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2025-02-06 07:38:50,513 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:38:50,513 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, 1, 1, 1, 1] [2025-02-06 07:38:50,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:38:50,513 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:38:50,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:38:50,514 INFO L85 PathProgramCache]: Analyzing trace with hash -882771965, now seen corresponding path program 1 times [2025-02-06 07:38:50,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:38:50,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748290728] [2025-02-06 07:38:50,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:38:50,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:38:54,839 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 213 statements into 1 equivalence classes. [2025-02-06 07:38:54,929 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 213 of 213 statements. [2025-02-06 07:38:54,931 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:38:54,931 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:38:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-02-06 07:38:55,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:38:55,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748290728] [2025-02-06 07:38:55,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748290728] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:38:55,410 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:38:55,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:38:55,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72574861] [2025-02-06 07:38:55,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:38:55,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:38:55,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:38:55,411 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:38:55,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:38:55,411 INFO L87 Difference]: Start difference. First operand 14857 states and 20318 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2025-02-06 07:38:59,460 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 [] [2025-02-06 07:39:04,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:39:04,654 INFO L93 Difference]: Finished difference Result 26671 states and 36494 transitions. [2025-02-06 07:39:04,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:39:04,654 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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 213 [2025-02-06 07:39:04,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:39:04,750 INFO L225 Difference]: With dead ends: 26671 [2025-02-06 07:39:04,750 INFO L226 Difference]: Without dead ends: 11851 [2025-02-06 07:39:04,853 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:39:04,854 INFO L435 NwaCegarLoop]: 5247 mSDtfsCounter, 2671 mSDsluCounter, 3146 mSDsCounter, 0 mSdLazyCounter, 350 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2671 SdHoareTripleChecker+Valid, 8393 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 350 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:39:04,854 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2671 Valid, 8393 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 350 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2025-02-06 07:39:04,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11851 states. [2025-02-06 07:39:05,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11851 to 11820. [2025-02-06 07:39:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11820 states, 8471 states have (on average 1.2625427930586708) internal successors, (10695), 8596 states have internal predecessors, (10695), 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) [2025-02-06 07:39:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11820 states to 11820 states and 16107 transitions. [2025-02-06 07:39:05,234 INFO L78 Accepts]: Start accepts. Automaton has 11820 states and 16107 transitions. Word has length 213 [2025-02-06 07:39:05,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:39:05,235 INFO L471 AbstractCegarLoop]: Abstraction has 11820 states and 16107 transitions. [2025-02-06 07:39:05,235 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 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) [2025-02-06 07:39:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 11820 states and 16107 transitions. [2025-02-06 07:39:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-02-06 07:39:05,240 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:39:05,241 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, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:39:05,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:39:05,241 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:39:05,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:39:05,242 INFO L85 PathProgramCache]: Analyzing trace with hash -2117469806, now seen corresponding path program 1 times [2025-02-06 07:39:05,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:39:05,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784008372] [2025-02-06 07:39:05,242 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:39:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:39:09,775 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-02-06 07:39:09,834 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-02-06 07:39:09,834 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:39:09,834 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:39:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1314 trivial. 0 not checked. [2025-02-06 07:39:10,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:39:10,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784008372] [2025-02-06 07:39:10,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784008372] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:39:10,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:39:10,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:39:10,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372928919] [2025-02-06 07:39:10,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:39:10,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:39:10,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:39:10,098 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:39:10,098 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:39:10,098 INFO L87 Difference]: Start difference. First operand 11820 states and 16107 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 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)