./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:20:58,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:20:58,904 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:20:58,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:20:58,910 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:20:58,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:20:58,941 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:20:58,941 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:20:58,941 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:20:58,942 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:20:58,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:20:58,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:20:58,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:20:58,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:20:58,942 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:20:58,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:20:58,942 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:20:58,942 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:20:58,943 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:20:58,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:20:58,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:20:58,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:20:58,944 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:20:58,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:20:58,945 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:20:58,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:20:58,945 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:20:58,945 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:20:58,945 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:20:58,945 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:20:58,945 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdbaacac7560cb4317515ea94aeb4341c343c1b3a78ea4f9610ad493958cf26e [2025-03-08 20:20:59,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:20:59,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:20:59,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:20:59,202 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:20:59,202 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:20:59,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-08 20:21:00,331 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc2d365f/571c916ef02541e4871f1762fd1fec00/FLAG5ef8f6630 [2025-03-08 20:21:00,825 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:21:00,826 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-08 20:21:00,867 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc2d365f/571c916ef02541e4871f1762fd1fec00/FLAG5ef8f6630 [2025-03-08 20:21:00,902 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc2d365f/571c916ef02541e4871f1762fd1fec00 [2025-03-08 20:21:00,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:21:00,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:21:00,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:21:00,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:21:00,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:21:00,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:21:00" (1/1) ... [2025-03-08 20:21:00,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784e8d4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:00, skipping insertion in model container [2025-03-08 20:21:00,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:21:00" (1/1) ... [2025-03-08 20:21:01,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:21:03,933 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2025-03-08 20:21:03,936 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2025-03-08 20:21:03,937 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2025-03-08 20:21:03,937 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2025-03-08 20:21:03,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:21:04,042 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:21:04,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5823] [2025-03-08 20:21:04,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5830] [2025-03-08 20:21:04,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5837] [2025-03-08 20:21:04,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5884-5885] [2025-03-08 20:21:04,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5890-5892] [2025-03-08 20:21:04,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6028] [2025-03-08 20:21:04,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6036] [2025-03-08 20:21:04,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6044] [2025-03-08 20:21:04,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6051] [2025-03-08 20:21:04,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6058] [2025-03-08 20:21:04,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6065] [2025-03-08 20:21:04,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6125-6126] [2025-03-08 20:21:04,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6207-6208] [2025-03-08 20:21:04,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6241-6242] [2025-03-08 20:21:04,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6571-6572] [2025-03-08 20:21:04,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6578] [2025-03-08 20:21:04,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6736] [2025-03-08 20:21:04,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6776] [2025-03-08 20:21:04,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (487), "i" (12UL)); [7262-7263] [2025-03-08 20:21:04,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7547] [2025-03-08 20:21:04,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (675), "i" (12UL)); [7560-7561] [2025-03-08 20:21:04,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7787] [2025-03-08 20:21:04,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7820] [2025-03-08 20:21:04,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (848), "i" (12UL)); [7872-7873] [2025-03-08 20:21:04,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7889] [2025-03-08 20:21:04,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7891] [2025-03-08 20:21:04,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7906] [2025-03-08 20:21:04,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (881), "i" (12UL)); [7915-7916] [2025-03-08 20:21:04,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2025-03-08 20:21:04,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (1541), "i" (12UL)); [8947-8948] [2025-03-08 20:21:04,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/realtek/8139cp.c"), "i" (1588), "i" (12UL)); [9069-9070] [2025-03-08 20:21:04,273 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387186,387199] [2025-03-08 20:21:04,274 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387355,387368] [2025-03-08 20:21:04,274 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387522,387535] [2025-03-08 20:21:04,275 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i[387690,387703] [2025-03-08 20:21:04,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:21:04,566 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:21:04,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04 WrapperNode [2025-03-08 20:21:04,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:21:04,568 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:21:04,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:21:04,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:21:04,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:04,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:04,839 INFO L138 Inliner]: procedures = 540, calls = 2760, calls flagged for inlining = 276, calls inlined = 247, statements flattened = 6752 [2025-03-08 20:21:04,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:21:04,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:21:04,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:21:04,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:21:04,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:04,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:04,881 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:05,853 INFO L175 MemorySlicer]: Split 1417 memory accesses to 19 slices as follows [62, 2, 57, 7, 8, 52, 7, 3, 42, 2, 1139, 1, 2, 7, 2, 13, 3, 7, 1]. 80 percent of accesses are in the largest equivalence class. The 568 initializations are split as follows [62, 2, 0, 7, 8, 0, 7, 1, 0, 0, 466, 0, 0, 7, 0, 0, 0, 7, 1]. The 395 writes are split as follows [0, 0, 57, 0, 0, 42, 0, 0, 36, 1, 250, 0, 0, 0, 1, 7, 1, 0, 0]. [2025-03-08 20:21:05,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:05,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:05,974 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:05,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:06,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:06,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:06,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:21:06,138 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:21:06,139 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:21:06,139 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:21:06,141 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (1/1) ... [2025-03-08 20:21:06,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:21:06,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:21:06,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:21:06,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:21:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2025-03-08 20:21:06,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:21:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:21:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:21:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-08 20:21:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2025-03-08 20:21:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2025-03-08 20:21:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:21:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2025-03-08 20:21:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:21:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:21:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2025-03-08 20:21:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2025-03-08 20:21:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:21:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:21:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:21:06,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:21:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:21:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:21:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:21:06,248 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:21:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:21:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:21:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:21:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:21:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:21:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:21:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:21:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2025-03-08 20:21:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2025-03-08 20:21:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:21:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2025-03-08 20:21:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:21:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:21:06,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:21:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2025-03-08 20:21:06,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2025-03-08 20:21:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:21:06,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:21:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-08 20:21:06,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-08 20:21:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2025-03-08 20:21:06,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2025-03-08 20:21:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2025-03-08 20:21:06,259 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:21:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-03-08 20:21:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-03-08 20:21:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-03-08 20:21:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-03-08 20:21:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:21:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:21:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:21:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:21:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:21:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:21:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:21:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:21:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:21:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:21:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:21:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:21:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:21:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:21:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2025-03-08 20:21:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2025-03-08 20:21:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:21:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-03-08 20:21:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-08 20:21:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-08 20:21:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-08 20:21:06,269 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-08 20:21:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:21:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:21:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:21:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:21:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:21:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2025-03-08 20:21:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:21:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-03-08 20:21:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-03-08 20:21:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2025-03-08 20:21:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2025-03-08 20:21:06,990 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:21:06,993 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:21:07,543 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14445: havoc #t~nondet1378; [2025-03-08 20:21:07,548 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:21:07,582 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14495: havoc netpoll_trap_#t~nondet1386#1; [2025-03-08 20:21:07,607 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14457: havoc mii_nway_restart_#t~nondet1381#1; [2025-03-08 20:21:07,634 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6437: havoc skb_network_header_#t~mem163#1.base, skb_network_header_#t~mem163#1.offset;havoc skb_network_header_#t~mem164#1; [2025-03-08 20:21:07,804 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14471: havoc #t~nondet1383; [2025-03-08 20:21:08,030 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14273: havoc #t~nondet1358; [2025-03-08 20:21:08,156 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12165: havoc ldv_dev_get_drvdata_#t~mem1245#1.base, ldv_dev_get_drvdata_#t~mem1245#1.offset;havoc ldv_dev_get_drvdata_#t~mem1246#1.base, ldv_dev_get_drvdata_#t~mem1246#1.offset; [2025-03-08 20:21:08,163 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14570: havoc #t~nondet1402; [2025-03-08 20:21:08,167 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6424: havoc #t~mem157.base, #t~mem157.offset;havoc #t~mem158; [2025-03-08 20:21:08,169 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14393: havoc #t~nondet1373; [2025-03-08 20:21:08,175 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14302: havoc __pci_enable_wake_#t~nondet1362#1; [2025-03-08 20:21:08,256 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14339: havoc bitrev32_#t~nondet1367#1; [2025-03-08 20:21:08,256 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7972: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-08 20:21:08,256 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14346: havoc crc32_le_#t~nondet1368#1; [2025-03-08 20:21:08,296 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14549: havoc #t~nondet1395; [2025-03-08 20:21:08,299 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14365: havoc #t~nondet1369; [2025-03-08 20:21:08,335 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5851: havoc #t~bitwise2; [2025-03-08 20:21:08,430 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6588: havoc #t~mem183.base, #t~mem183.offset; [2025-03-08 20:21:08,444 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14376: havoc dma_supported_#t~nondet1371#1; [2025-03-08 20:21:08,452 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6183: havoc #t~mem87.base, #t~mem87.offset; [2025-03-08 20:21:08,493 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5900: havoc arch_irqs_disabled_flags_#t~bitwise24#1; [2025-03-08 20:21:08,496 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14310: havoc #t~nondet1364; [2025-03-08 20:21:08,551 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8465: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-03-08 20:21:08,556 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14507: havoc #t~nondet1389; [2025-03-08 20:21:08,564 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5845: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:21:08,570 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14372: havoc dma_set_mask_#t~nondet1370#1; [2025-03-08 20:21:08,658 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14557: havoc request_threaded_irq_#t~nondet1397#1; [2025-03-08 20:21:08,658 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8401: call ULTIMATE.dealloc(~#descriptor~5#1.base, ~#descriptor~5#1.offset);havoc ~#descriptor~5#1.base, ~#descriptor~5#1.offset; [2025-03-08 20:21:08,658 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11929-1: ldv_request_irq_88_#res#1 := ldv_request_irq_88_~ldv_func_res~0#1; [2025-03-08 20:21:08,658 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11525-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:21:08,740 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14479: havoc netdev_warn_#t~nondet1385#1; [2025-03-08 20:21:08,764 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5839: #res := 1; [2025-03-08 20:21:08,903 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14561: havoc schedule_timeout_uninterruptible_#t~nondet1398#1; [2025-03-08 20:21:08,906 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6139: havoc #t~mem52;havoc #t~mem53; [2025-03-08 20:21:08,923 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14542: havoc #t~nondet1394; [2025-03-08 20:21:08,930 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6416: havoc #t~mem154; [2025-03-08 20:21:08,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6160: havoc is_device_dma_capable_#t~mem58#1.base, is_device_dma_capable_#t~mem58#1.offset;havoc is_device_dma_capable_#t~mem59#1.base, is_device_dma_capable_#t~mem59#1.offset;havoc is_device_dma_capable_#t~mem60#1;havoc is_device_dma_capable_#t~short61#1; [2025-03-08 20:21:09,194 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7535: call ULTIMATE.dealloc(cp_tx_~#descriptor~3#1.base, cp_tx_~#descriptor~3#1.offset);havoc cp_tx_~#descriptor~3#1.base, cp_tx_~#descriptor~3#1.offset;call ULTIMATE.dealloc(cp_tx_~#descriptor___0~0#1.base, cp_tx_~#descriptor___0~0#1.offset);havoc cp_tx_~#descriptor___0~0#1.base, cp_tx_~#descriptor___0~0#1.offset; [2025-03-08 20:21:09,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7395: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset;call ULTIMATE.dealloc(~#pci_status~0#1.base, ~#pci_status~0#1.offset);havoc ~#pci_status~0#1.base, ~#pci_status~0#1.offset; [2025-03-08 20:21:09,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14499: havoc pci_bus_read_config_word_#t~nondet1387#1; [2025-03-08 20:21:09,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14503: havoc pci_bus_write_config_word_#t~nondet1388#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10143-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8824: havoc cp_get_msglevel_#t~mem888#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11205: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: havoc is_zero_ether_addr_#t~mem278#1;havoc is_zero_ether_addr_#t~mem279#1;havoc is_zero_ether_addr_#t~bitwise280#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9489: call ULTIMATE.dealloc(cp_init_one_~#__key~0#1.base, cp_init_one_~#__key~0#1.offset);havoc cp_init_one_~#__key~0#1.base, cp_init_one_~#__key~0#1.offset; [2025-03-08 20:21:19,959 INFO L1307 $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; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8963: call ULTIMATE.dealloc(cp_get_ethtool_stats_~#dma~0#1.base, cp_get_ethtool_stats_~#dma~0#1.offset);havoc cp_get_ethtool_stats_~#dma~0#1.base, cp_get_ethtool_stats_~#dma~0#1.offset; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6984: havoc is_multicast_ether_addr_#t~mem281#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14517: havoc pci_enable_device_#t~nondet1390#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11481-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11482-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14524: havoc pci_request_regions_#t~nondet1391#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12147-1: ldv___pci_register_driver_125_#res#1 := ldv___pci_register_driver_125_~ldv_func_res~3#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6469: havoc skb_frag_page_#t~mem170#1.base, skb_frag_page_#t~mem170#1.offset; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14397: havoc ethtool_op_get_link_#t~nondet1374#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14531: havoc pci_save_state_#t~nondet1392#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14538: havoc pci_set_mwi_#t~nondet1393#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14407: havoc generic_mii_ioctl_#t~nondet1375#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6481: havoc skb_frag_address_#t~mem173#1; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14410: havoc ioremap_nocache_#t~ret1376#1.base, ioremap_nocache_#t~ret1376#1.offset; [2025-03-08 20:21:19,959 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6095: havoc dev_name_#t~mem42#1.base, dev_name_#t~mem42#1.offset; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14553: havoc register_netdev_#t~nondet1396#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14435: havoc ldv_pre_register_netdev_#t~nondet1377#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14306: havoc __pci_register_driver_#t~nondet1363#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12065-1: ldv_alloc_etherdev_mqs_116_#res#1.base, ldv_alloc_etherdev_mqs_116_#res#1.offset := ldv_alloc_etherdev_mqs_116_~ldv_func_res~1#1.base, ldv_alloc_etherdev_mqs_116_~ldv_func_res~1#1.offset; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14317: havoc _dev_info_#t~nondet1365#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14449: havoc mii_ethtool_gset_#t~nondet1379#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14453: havoc mii_ethtool_sset_#t~nondet1380#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12080-1: ldv_register_netdev_117_#res#1 := ldv_register_netdev_117_~ldv_func_res~2#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14335: havoc alloc_etherdev_mqs_#t~ret1366#1.base, alloc_etherdev_mqs_#t~ret1366#1.offset; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14475: havoc netdev_info_#t~nondet1384#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6021: havoc kobject_name_#t~mem35#1.base, kobject_name_#t~mem35#1.offset; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9721: call ULTIMATE.dealloc(cp_suspend_~#state#1.base, cp_suspend_~#state#1.offset);havoc cp_suspend_~#state#1.base, cp_suspend_~#state#1.offset; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10119-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7746: call ULTIMATE.dealloc(cp_start_xmit_~#descriptor~4#1.base, cp_start_xmit_~#descriptor~4#1.offset);havoc cp_start_xmit_~#descriptor~4#1.base, cp_start_xmit_~#descriptor~4#1.offset; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6430: havoc skb_headlen_#t~mem159#1;havoc skb_headlen_#t~mem160#1; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11194: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10138-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:21:19,960 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10141-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-08 20:21:21,562 INFO L? ?]: Removed 3283 outVars from TransFormulas that were not future-live. [2025-03-08 20:21:21,562 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:21:21,663 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:21:21,665 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:21:21,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:21:21 BoogieIcfgContainer [2025-03-08 20:21:21,666 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:21:21,667 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:21:21,667 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:21:21,671 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:21:21,671 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:21:00" (1/3) ... [2025-03-08 20:21:21,671 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b2f5e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:21:21, skipping insertion in model container [2025-03-08 20:21:21,671 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:21:04" (2/3) ... [2025-03-08 20:21:21,672 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b2f5e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:21:21, skipping insertion in model container [2025-03-08 20:21:21,672 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:21:21" (3/3) ... [2025-03-08 20:21:21,674 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2025-03-08 20:21:21,688 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:21:21,692 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. [2025-03-08 20:21:21,792 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:21:21,800 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;@1f26a4d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:21:21,802 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:21:21,812 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) [2025-03-08 20:21:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2025-03-08 20:21:21,822 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:21:21,823 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] [2025-03-08 20:21:21,823 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:21:21,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:21:21,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1194349132, now seen corresponding path program 1 times [2025-03-08 20:21:21,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:21:21,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986946837] [2025-03-08 20:21:21,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:21:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:21:27,003 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 200 statements into 1 equivalence classes. [2025-03-08 20:21:27,372 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 200 of 200 statements. [2025-03-08 20:21:27,372 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:21:27,372 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:21:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-08 20:21:28,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:21:28,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986946837] [2025-03-08 20:21:28,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986946837] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:21:28,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:21:28,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:21:28,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153770888] [2025-03-08 20:21:28,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:21:28,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:21:28,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:21:28,160 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:21:28,161 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:21:28,168 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) [2025-03-08 20:21:32,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:21:35,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:21:35,361 INFO L93 Difference]: Finished difference Result 7071 states and 10170 transitions. [2025-03-08 20:21:35,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:21:35,363 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 [2025-03-08 20:21:35,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:21:35,407 INFO L225 Difference]: With dead ends: 7071 [2025-03-08 20:21:35,408 INFO L226 Difference]: Without dead ends: 4688 [2025-03-08 20:21:35,429 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:21:35,433 INFO L435 NwaCegarLoop]: 3249 mSDtfsCounter, 3209 mSDsluCounter, 3184 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s 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, 6.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:21:35,435 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3209 Valid, 6433 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 218 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2025-03-08 20:21:35,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4688 states. [2025-03-08 20:21:35,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4688 to 4684. [2025-03-08 20:21:35,764 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) [2025-03-08 20:21:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4684 states and 6484 transitions. [2025-03-08 20:21:35,831 INFO L78 Accepts]: Start accepts. Automaton has 4684 states and 6484 transitions. Word has length 200 [2025-03-08 20:21:35,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:21:35,834 INFO L471 AbstractCegarLoop]: Abstraction has 4684 states and 6484 transitions. [2025-03-08 20:21:35,834 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) [2025-03-08 20:21:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4684 states and 6484 transitions. [2025-03-08 20:21:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-08 20:21:35,848 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:21:35,849 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] [2025-03-08 20:21:35,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:21:35,853 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:21:35,854 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:21:35,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1343169953, now seen corresponding path program 1 times [2025-03-08 20:21:35,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:21:35,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272069998] [2025-03-08 20:21:35,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:21:35,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:21:40,535 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-08 20:21:40,644 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-08 20:21:40,644 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:21:40,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:21:41,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-08 20:21:41,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:21:41,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272069998] [2025-03-08 20:21:41,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272069998] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:21:41,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:21:41,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:21:41,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380906524] [2025-03-08 20:21:41,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:21:41,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:21:41,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:21:41,163 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:21:41,163 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:21:41,163 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) [2025-03-08 20:21:45,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:21:48,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:21:48,730 INFO L93 Difference]: Finished difference Result 13872 states and 19216 transitions. [2025-03-08 20:21:48,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:21:48,731 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 [2025-03-08 20:21:48,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:21:48,791 INFO L225 Difference]: With dead ends: 13872 [2025-03-08 20:21:48,791 INFO L226 Difference]: Without dead ends: 9225 [2025-03-08 20:21:48,815 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:21:48,816 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, 7.3s IncrementalHoareTripleChecker+Time [2025-03-08 20:21:48,817 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3232 Valid, 6383 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 233 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2025-03-08 20:21:48,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9225 states. [2025-03-08 20:21:49,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9225 to 9187. [2025-03-08 20:21:49,255 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) [2025-03-08 20:21:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9187 states to 9187 states and 12728 transitions. [2025-03-08 20:21:49,300 INFO L78 Accepts]: Start accepts. Automaton has 9187 states and 12728 transitions. Word has length 212 [2025-03-08 20:21:49,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:21:49,302 INFO L471 AbstractCegarLoop]: Abstraction has 9187 states and 12728 transitions. [2025-03-08 20:21:49,302 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) [2025-03-08 20:21:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 9187 states and 12728 transitions. [2025-03-08 20:21:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2025-03-08 20:21:49,306 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:21:49,306 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] [2025-03-08 20:21:49,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:21:49,306 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:21:49,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:21:49,310 INFO L85 PathProgramCache]: Analyzing trace with hash -977363789, now seen corresponding path program 1 times [2025-03-08 20:21:49,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:21:49,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438724327] [2025-03-08 20:21:49,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:21:49,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:21:53,685 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 212 statements into 1 equivalence classes. [2025-03-08 20:21:53,788 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 212 of 212 statements. [2025-03-08 20:21:53,788 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:21:53,789 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:21:54,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-08 20:21:54,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:21:54,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438724327] [2025-03-08 20:21:54,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438724327] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:21:54,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:21:54,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:21:54,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758785900] [2025-03-08 20:21:54,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:21:54,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:21:54,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:21:54,116 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:21:54,116 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:21:54,116 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) [2025-03-08 20:21:58,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:22:02,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:22:02,559 INFO L93 Difference]: Finished difference Result 24047 states and 33064 transitions. [2025-03-08 20:22:02,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:22:02,560 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 [2025-03-08 20:22:02,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:22:02,646 INFO L225 Difference]: With dead ends: 24047 [2025-03-08 20:22:02,647 INFO L226 Difference]: Without dead ends: 14897 [2025-03-08 20:22:02,677 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:22:02,678 INFO L435 NwaCegarLoop]: 3225 mSDtfsCounter, 2006 mSDsluCounter, 3082 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s 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, 8.1s IncrementalHoareTripleChecker+Time [2025-03-08 20:22:02,678 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2006 Valid, 6307 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 315 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2025-03-08 20:22:02,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14897 states. [2025-03-08 20:22:03,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14897 to 14857. [2025-03-08 20:22:03,078 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) [2025-03-08 20:22:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14857 states to 14857 states and 20318 transitions. [2025-03-08 20:22:03,136 INFO L78 Accepts]: Start accepts. Automaton has 14857 states and 20318 transitions. Word has length 212 [2025-03-08 20:22:03,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:22:03,137 INFO L471 AbstractCegarLoop]: Abstraction has 14857 states and 20318 transitions. [2025-03-08 20:22:03,138 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) [2025-03-08 20:22:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 14857 states and 20318 transitions. [2025-03-08 20:22:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2025-03-08 20:22:03,140 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:22:03,140 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] [2025-03-08 20:22:03,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:22:03,141 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:22:03,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:22:03,142 INFO L85 PathProgramCache]: Analyzing trace with hash -882771965, now seen corresponding path program 1 times [2025-03-08 20:22:03,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:22:03,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039213687] [2025-03-08 20:22:03,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:22:03,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:22:07,077 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 213 statements into 1 equivalence classes. [2025-03-08 20:22:07,184 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 213 of 213 statements. [2025-03-08 20:22:07,184 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:22:07,184 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:22:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2025-03-08 20:22:07,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:22:07,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039213687] [2025-03-08 20:22:07,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039213687] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:22:07,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:22:07,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:22:07,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431307299] [2025-03-08 20:22:07,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:22:07,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:22:07,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:22:07,734 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:22:07,734 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:22:07,735 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) [2025-03-08 20:22:11,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:22:16,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:22:16,693 INFO L93 Difference]: Finished difference Result 26671 states and 36494 transitions. [2025-03-08 20:22:16,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:22:16,693 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 [2025-03-08 20:22:16,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:22:16,744 INFO L225 Difference]: With dead ends: 26671 [2025-03-08 20:22:16,744 INFO L226 Difference]: Without dead ends: 11851 [2025-03-08 20:22:16,787 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:22:16,787 INFO L435 NwaCegarLoop]: 5247 mSDtfsCounter, 2671 mSDsluCounter, 3146 mSDsCounter, 0 mSdLazyCounter, 350 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s 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, 8.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:22:16,788 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2671 Valid, 8393 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 350 Invalid, 1 Unknown, 0 Unchecked, 8.6s Time] [2025-03-08 20:22:16,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11851 states. [2025-03-08 20:22:17,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11851 to 11820. [2025-03-08 20:22:17,054 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) [2025-03-08 20:22:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11820 states to 11820 states and 16107 transitions. [2025-03-08 20:22:17,102 INFO L78 Accepts]: Start accepts. Automaton has 11820 states and 16107 transitions. Word has length 213 [2025-03-08 20:22:17,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:22:17,102 INFO L471 AbstractCegarLoop]: Abstraction has 11820 states and 16107 transitions. [2025-03-08 20:22:17,102 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) [2025-03-08 20:22:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 11820 states and 16107 transitions. [2025-03-08 20:22:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2025-03-08 20:22:17,107 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:22:17,107 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] [2025-03-08 20:22:17,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:22:17,107 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:22:17,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:22:17,108 INFO L85 PathProgramCache]: Analyzing trace with hash -2117469806, now seen corresponding path program 1 times [2025-03-08 20:22:17,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:22:17,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372162229] [2025-03-08 20:22:17,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:22:17,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:22:21,102 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 257 statements into 1 equivalence classes. [2025-03-08 20:22:21,177 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 257 of 257 statements. [2025-03-08 20:22:21,178 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:22:21,178 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat