./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.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 4d7ff8719f426b76942b24d8f1f6edf4d7ceb082805a261509035adb3ede1f4a --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:48:42,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:48:42,964 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:48:42,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:48:42,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:48:42,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:48:42,997 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:48:42,997 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:48:42,998 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:48:42,998 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:48:42,998 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:48:42,999 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:48:42,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:48:42,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:48:42,999 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:48:43,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:48:43,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:48:43,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:48:43,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:48:43,000 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:48:43,000 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:48:43,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:48:43,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:48:43,001 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:48:43,001 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:48:43,001 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:48:43,001 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:48:43,001 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:48:43,001 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:48:43,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:48:43,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:48:43,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:48:43,001 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:48:43,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:48:43,002 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:48:43,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:48:43,002 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:48:43,002 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:48:43,002 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:48:43,002 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:48:43,002 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 -> 4d7ff8719f426b76942b24d8f1f6edf4d7ceb082805a261509035adb3ede1f4a [2025-03-08 20:48:43,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:48:43,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:48:43,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:48:43,227 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:48:43,227 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:48:43,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2025-03-08 20:48:44,339 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560af17f0/c9dd9e4259d443998df70dd60fe0d038/FLAG192c05aad [2025-03-08 20:48:44,946 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:48:44,947 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2025-03-08 20:48:44,986 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560af17f0/c9dd9e4259d443998df70dd60fe0d038/FLAG192c05aad [2025-03-08 20:48:44,997 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560af17f0/c9dd9e4259d443998df70dd60fe0d038 [2025-03-08 20:48:44,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:48:44,999 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:48:45,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:48:45,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:48:45,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:48:45,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:48:44" (1/1) ... [2025-03-08 20:48:45,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1256aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:45, skipping insertion in model container [2025-03-08 20:48:45,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:48:44" (1/1) ... [2025-03-08 20:48:45,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:48:47,592 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2025-03-08 20:48:47,594 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2025-03-08 20:48:47,594 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2025-03-08 20:48:47,595 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2025-03-08 20:48:47,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:48:47,640 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:48:47,693 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"); [5269] [2025-03-08 20:48:47,695 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)); [5276] [2025-03-08 20:48:47,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5283] [2025-03-08 20:48:47,697 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)); [5324-5325] [2025-03-08 20:48:47,697 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"); [5330-5332] [2025-03-08 20:48:47,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5493] [2025-03-08 20:48:47,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5500] [2025-03-08 20:48:47,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5508] [2025-03-08 20:48:47,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5515] [2025-03-08 20:48:47,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5523] [2025-03-08 20:48:47,706 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)); [5643-5644] [2025-03-08 20:48:47,707 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)); [5677-5678] [2025-03-08 20:48:47,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5714-5715] [2025-03-08 20:48:47,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5751-5752] [2025-03-08 20:48:47,713 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)); [6010-6011] [2025-03-08 20:48:47,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6017] [2025-03-08 20:48:47,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6292] [2025-03-08 20:48:47,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6295] [2025-03-08 20:48:47,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6298] [2025-03-08 20:48:47,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6301] [2025-03-08 20:48:47,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6332] [2025-03-08 20:48:47,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6335] [2025-03-08 20:48:47,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6338] [2025-03-08 20:48:47,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6341] [2025-03-08 20:48:47,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6372] [2025-03-08 20:48:47,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6375] [2025-03-08 20:48:47,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6378] [2025-03-08 20:48:47,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6381] [2025-03-08 20:48:47,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6412] [2025-03-08 20:48:47,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6415] [2025-03-08 20:48:47,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6418] [2025-03-08 20:48:47,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6421] [2025-03-08 20:48:47,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7189] [2025-03-08 20:48:47,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7703] [2025-03-08 20:48:47,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2025-03-08 20:48:47,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7733] [2025-03-08 20:48:47,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7760] [2025-03-08 20:48:47,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8179] [2025-03-08 20:48:47,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9799] [2025-03-08 20:48:47,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9864] [2025-03-08 20:48:47,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9874] [2025-03-08 20:48:47,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9886] [2025-03-08 20:48:47,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9908] [2025-03-08 20:48:47,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10098] [2025-03-08 20:48:47,910 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2025-03-08 20:48:47,910 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2025-03-08 20:48:47,910 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2025-03-08 20:48:47,911 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2025-03-08 20:48:47,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:48:48,194 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:48:48,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48 WrapperNode [2025-03-08 20:48:48,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:48:48,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:48:48,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:48:48,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:48:48,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:48,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:48,486 INFO L138 Inliner]: procedures = 559, calls = 2963, calls flagged for inlining = 296, calls inlined = 262, statements flattened = 8733 [2025-03-08 20:48:48,487 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:48:48,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:48:48,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:48:48,488 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:48:48,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:48,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:48,575 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:49,995 INFO L175 MemorySlicer]: Split 1330 memory accesses to 28 slices as follows [30, 15, 8, 1, 1, 3, 2, 2, 52, 1, 3, 2, 3, 5, 5, 1125, 8, 1, 2, 6, 18, 10, 9, 9, 2, 3, 3, 1]. 85 percent of accesses are in the largest equivalence class. The 153 initializations are split as follows [30, 15, 8, 1, 1, 3, 0, 0, 0, 1, 3, 2, 3, 5, 5, 35, 8, 1, 2, 5, 0, 8, 8, 8, 0, 1, 0, 0]. The 461 writes are split as follows [0, 0, 0, 0, 0, 0, 1, 1, 42, 0, 0, 0, 0, 0, 0, 399, 0, 0, 0, 0, 17, 0, 0, 0, 1, 0, 0, 0]. [2025-03-08 20:48:49,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:49,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:50,108 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:50,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:50,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:50,234 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:50,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:48:50,286 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:48:50,287 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:48:50,287 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:48:50,288 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (1/1) ... [2025-03-08 20:48:50,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:48:50,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:48:50,314 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 20:48:50,320 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 20:48:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-03-08 20:48:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-03-08 20:48:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:48:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:48:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-08 20:48:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-08 20:48:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:48:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:48:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:48:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:48:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:48:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:48:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:48:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-08 20:48:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:48:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:48:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:48:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:48:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2025-03-08 20:48:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2025-03-08 20:48:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2025-03-08 20:48:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-08 20:48:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:48:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2025-03-08 20:48:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:48:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:48:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-03-08 20:48:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-03-08 20:48:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:48:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:48:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:48:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:48:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:48:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2025-03-08 20:48:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:48:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:48:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:48:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:48:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:48:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:48:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:48:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-08 20:48:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-08 20:48:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-03-08 20:48:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-03-08 20:48:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-03-08 20:48:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-03-08 20:48:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-03-08 20:48:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2025-03-08 20:48:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2025-03-08 20:48:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:48:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:48:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:48:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:48:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:48:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:48:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:48:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:48:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:48:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-08 20:48:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-08 20:48:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:48:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:48:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:48:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-03-08 20:48:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-03-08 20:48:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:48:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-03-08 20:48:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:48:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:48:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:48:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-03-08 20:48:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2025-03-08 20:48:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-03-08 20:48:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 20:48:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:48:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:48:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:48:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:48:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:48:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:48:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:48:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-03-08 20:48:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:48:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-03-08 20:48:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2025-03-08 20:48:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2025-03-08 20:48:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2025-03-08 20:48:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2025-03-08 20:48:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:48:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:48:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-03-08 20:48:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-03-08 20:48:51,389 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:48:51,393 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:48:51,510 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16299: havoc netpoll_trap_#t~nondet2364#1; [2025-03-08 20:48:51,786 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5486: havoc kobject_name_#t~mem52#1.base, kobject_name_#t~mem52#1.offset; [2025-03-08 20:48:51,786 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5534: havoc dev_name_#t~mem54#1.base, dev_name_#t~mem54#1.offset; [2025-03-08 20:48:51,828 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16268: havoc #t~nondet2360; [2025-03-08 20:48:52,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14205: havoc ldv_dev_get_drvdata_#t~mem2236#1.base, ldv_dev_get_drvdata_#t~mem2236#1.offset;havoc ldv_dev_get_drvdata_#t~mem2237#1.base, ldv_dev_get_drvdata_#t~mem2237#1.offset; [2025-03-08 20:48:52,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16360: havoc #t~nondet2378; [2025-03-08 20:48:52,128 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16203: havoc #t~nondet2352; [2025-03-08 20:48:52,159 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6027: havoc #t~mem198.base, #t~mem198.offset; [2025-03-08 20:48:52,162 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16272: havoc #t~nondet2361; [2025-03-08 20:48:52,192 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5619: havoc #t~mem99.base, #t~mem99.offset; [2025-03-08 20:48:52,250 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16127: havoc #t~nondet2343; [2025-03-08 20:48:52,296 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5340: havoc arch_irqs_disabled_flags_#t~bitwise23#1; [2025-03-08 20:48:52,477 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12073: #res#1 := ~arg0#1; [2025-03-08 20:48:55,296 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9485: call ULTIMATE.dealloc(~#ecmd~0#1.base, ~#ecmd~0#1.offset);havoc ~#ecmd~0#1.base, ~#ecmd~0#1.offset; [2025-03-08 20:48:55,297 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13980-1: ldv_mod_timer_95_#res#1 := ldv_mod_timer_95_~ldv_func_res~3#1; [2025-03-08 20:48:55,297 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16347: havoc request_threaded_irq_#t~nondet2373#1; [2025-03-08 20:48:55,297 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13955-1: ldv_request_irq_93_#res#1 := ldv_request_irq_93_~ldv_func_res~2#1; [2025-03-08 20:48:55,297 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12766-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:48:55,314 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6647: havoc is_multicast_ether_addr_#t~mem295#1; [2025-03-08 20:48:55,314 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6641: havoc is_zero_ether_addr_#t~mem292#1;havoc is_zero_ether_addr_#t~mem293#1;havoc is_zero_ether_addr_#t~bitwise294#1; [2025-03-08 20:48:55,335 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16351: havoc round_jiffies_#t~nondet2374#1; [2025-03-08 20:48:55,335 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14130-1: ldv_mod_timer_119_#res#1 := ldv_mod_timer_119_~ldv_func_res~5#1; [2025-03-08 20:48:55,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16276: havoc #t~nondet2362; [2025-03-08 20:48:55,343 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16261: havoc #t~nondet2359; [2025-03-08 20:49:02,063 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret2380#1 := main_#res#1;havoc main_#t~ret2129#1, main_~tmp~97#1;assume { :end_inline_main } true; [2025-03-08 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16123: havoc __pci_register_driver_#t~nondet2342#1; [2025-03-08 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6214: havoc netif_msg_init_#t~bitwise226#1; [2025-03-08 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12433: 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 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: call ULTIMATE.dealloc(pcnet32_realloc_rx_ring_~#new_ring_dma_addr~1#1.base, pcnet32_realloc_rx_ring_~#new_ring_dma_addr~1#1.offset);havoc pcnet32_realloc_rx_ring_~#new_ring_dma_addr~1#1.base, pcnet32_realloc_rx_ring_~#new_ring_dma_addr~1#1.offset; [2025-03-08 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12444: 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 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14167-1: ldv___pci_register_driver_122_#res#1 := ldv___pci_register_driver_122_~ldv_func_res~6#1; [2025-03-08 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16303: havoc pci_choose_state_#t~nondet2365#1; [2025-03-08 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8381: call ULTIMATE.dealloc(pcnet32_get_regs_~#flags~8#1.base, pcnet32_get_regs_~#flags~8#1.offset);havoc pcnet32_get_regs_~#flags~8#1.base, pcnet32_get_regs_~#flags~8#1.offset; [2025-03-08 20:49:02,069 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16310: havoc pci_enable_device_#t~nondet2366#1; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16184: havoc dma_supported_#t~nondet2348#1; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16317: havoc pci_save_state_#t~nondet2367#1; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11166-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7335: havoc pcnet32_get_msglevel_#t~mem455#1; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16191: havoc eth_change_mtu_#t~nondet2349#1; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16195: havoc eth_mac_addr_#t~nondet2350#1; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: call ULTIMATE.dealloc(pcnet32_realloc_tx_ring_~#new_ring_dma_addr~0#1.base, pcnet32_realloc_tx_ring_~#new_ring_dma_addr~0#1.offset);havoc pcnet32_realloc_tx_ring_~#new_ring_dma_addr~0#1.base, pcnet32_realloc_tx_ring_~#new_ring_dma_addr~0#1.offset; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10658: call ULTIMATE.dealloc(pcnet32_pm_suspend_~#state#1.base, pcnet32_pm_suspend_~#state#1.offset);havoc pcnet32_pm_suspend_~#state#1.base, pcnet32_pm_suspend_~#state#1.offset; [2025-03-08 20:49:02,070 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16213: havoc generic_mii_ioctl_#t~nondet2353#1; [2025-03-08 20:49:02,935 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:49:06,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5927: havoc ethtool_cmd_speed_#t~mem187#1;havoc ethtool_cmd_speed_#t~mem188#1;havoc ethtool_cmd_speed_#t~bitwise189#1; [2025-03-08 20:49:06,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10538: call ULTIMATE.dealloc(~#ecmd~1#1.base, ~#ecmd~1#1.offset);havoc ~#ecmd~1#1.base, ~#ecmd~1#1.offset; [2025-03-08 20:49:06,806 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10473: call ULTIMATE.dealloc(pcnet32_check_otherphy_~#mii~1#1.base, pcnet32_check_otherphy_~#mii~1#1.offset);havoc pcnet32_check_otherphy_~#mii~1#1.base, pcnet32_check_otherphy_~#mii~1#1.offset; [2025-03-08 20:49:07,719 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5557: havoc __kmalloc_#t~ret60#1.base, __kmalloc_#t~ret60#1.offset; [2025-03-08 20:49:08,110 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5593: havoc is_device_dma_capable_#t~mem64#1.base, is_device_dma_capable_#t~mem64#1.offset;havoc is_device_dma_capable_#t~mem65#1.base, is_device_dma_capable_#t~mem65#1.offset;havoc is_device_dma_capable_#t~mem66#1;havoc is_device_dma_capable_#t~short67#1; [2025-03-08 20:49:08,137 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16245: havoc #t~nondet2355; [2025-03-08 20:49:09,740 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16331: havoc #t~nondet2369; [2025-03-08 20:49:10,204 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10344: call ULTIMATE.dealloc(~#flags~14#1.base, ~#flags~14#1.offset);havoc ~#flags~14#1.base, ~#flags~14#1.offset; [2025-03-08 20:49:10,259 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16253: havoc #t~nondet2357; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12722-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12723-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13912-1: ldv_alloc_etherdev_mqs_90_#res#1.base, ldv_alloc_etherdev_mqs_90_#res#1.offset := ldv_alloc_etherdev_mqs_90_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_90_~ldv_func_res~0#1.offset; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8670: call ULTIMATE.dealloc(~#promaddr~0#1.base, ~#promaddr~0#1.offset);havoc ~#promaddr~0#1.base, ~#promaddr~0#1.offset;call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16235: havoc ldv_pre_register_netdev_#t~nondet2354#1; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16335: havoc probe_irq_off_#t~nondet2370#1; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11185-1: 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 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13927-1: ldv_register_netdev_91_#res#1 := ldv_register_netdev_91_~ldv_func_res~1#1; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16339: havoc probe_irq_on_#t~nondet2371#1; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11188-1: 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 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11190-1: 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 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16343: havoc register_netdev_#t~nondet2372#1; [2025-03-08 20:49:16,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16148: havoc alloc_etherdev_mqs_#t~ret2345#1.base, alloc_etherdev_mqs_#t~ret2345#1.offset; [2025-03-08 20:49:17,174 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16249: havoc #t~nondet2356; [2025-03-08 20:49:17,502 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5291: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:49:18,496 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14045-1: ldv_del_timer_sync_105_#res#1 := ldv_del_timer_sync_105_~ldv_func_res~4#1; [2025-03-08 20:49:18,496 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11362-1: ldv_del_timer_sync_#res#1 := ldv_del_timer_sync_~arg0#1; [2025-03-08 20:49:18,496 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16177: havoc del_timer_sync_#t~nondet2347#1; [2025-03-08 20:49:19,354 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: #res := 1; [2025-03-08 20:49:19,823 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16155: havoc crc32_le_#t~nondet2346#1; [2025-03-08 20:49:20,065 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16257: havoc mii_nway_restart_#t~nondet2358#1; [2025-03-08 20:49:20,108 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16324: havoc #t~nondet2368; [2025-03-08 20:49:20,212 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L16136: havoc #t~ret2344.base, #t~ret2344.offset; [2025-03-08 20:49:21,897 INFO L? ?]: Removed 3819 outVars from TransFormulas that were not future-live. [2025-03-08 20:49:21,898 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:49:22,025 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:49:22,025 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:49:22,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:49:22 BoogieIcfgContainer [2025-03-08 20:49:22,026 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:49:22,028 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:49:22,028 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:49:22,033 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:49:22,033 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:48:44" (1/3) ... [2025-03-08 20:49:22,034 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3932d34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:49:22, skipping insertion in model container [2025-03-08 20:49:22,034 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:48:48" (2/3) ... [2025-03-08 20:49:22,034 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3932d34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:49:22, skipping insertion in model container [2025-03-08 20:49:22,034 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:49:22" (3/3) ... [2025-03-08 20:49:22,035 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2025-03-08 20:49:22,053 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:49:22,057 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i that has 183 procedures, 3538 locations, 1 initial locations, 85 loop locations, and 3 error locations. [2025-03-08 20:49:22,173 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:49:22,184 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;@ff23485, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:49:22,185 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:49:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand has 3293 states, 2394 states have (on average 1.345029239766082) internal successors, (3220), 2441 states have internal predecessors, (3220), 769 states have call successors, (769), 128 states have call predecessors, (769), 127 states have return successors, (761), 749 states have call predecessors, (761), 761 states have call successors, (761) [2025-03-08 20:49:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2025-03-08 20:49:22,215 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:49:22,216 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:49:22,216 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:49:22,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:49:22,221 INFO L85 PathProgramCache]: Analyzing trace with hash 2106789306, now seen corresponding path program 1 times [2025-03-08 20:49:22,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:49:22,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058007880] [2025-03-08 20:49:22,227 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:49:22,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:49:26,513 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 171 statements into 1 equivalence classes. [2025-03-08 20:49:26,796 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 171 of 171 statements. [2025-03-08 20:49:26,799 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:49:26,799 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:49:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-03-08 20:49:27,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:49:27,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058007880] [2025-03-08 20:49:27,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058007880] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:49:27,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:49:27,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:49:27,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569826617] [2025-03-08 20:49:27,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:49:27,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:49:27,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:49:27,470 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:49:27,471 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:49:27,478 INFO L87 Difference]: Start difference. First operand has 3293 states, 2394 states have (on average 1.345029239766082) internal successors, (3220), 2441 states have internal predecessors, (3220), 769 states have call successors, (769), 128 states have call predecessors, (769), 127 states have return successors, (761), 749 states have call predecessors, (761), 761 states have call successors, (761) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-08 20:49:31,537 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 20:49:35,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:49:35,840 INFO L93 Difference]: Finished difference Result 9597 states and 14112 transitions. [2025-03-08 20:49:35,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:49:35,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 171 [2025-03-08 20:49:35,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:49:35,898 INFO L225 Difference]: With dead ends: 9597 [2025-03-08 20:49:35,898 INFO L226 Difference]: Without dead ends: 6323 [2025-03-08 20:49:35,924 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 20:49:35,929 INFO L435 NwaCegarLoop]: 4520 mSDtfsCounter, 4484 mSDsluCounter, 4391 mSDsCounter, 0 mSdLazyCounter, 326 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4484 SdHoareTripleChecker+Valid, 8911 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 326 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:49:35,930 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4484 Valid, 8911 Invalid, 334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 326 Invalid, 1 Unknown, 0 Unchecked, 8.0s Time] [2025-03-08 20:49:35,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6323 states. [2025-03-08 20:49:36,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6323 to 6319. [2025-03-08 20:49:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6319 states, 4620 states have (on average 1.3261904761904761) internal successors, (6127), 4695 states have internal predecessors, (6127), 1448 states have call successors, (1448), 249 states have call predecessors, (1448), 248 states have return successors, (1444), 1421 states have call predecessors, (1444), 1444 states have call successors, (1444) [2025-03-08 20:49:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6319 states to 6319 states and 9019 transitions. [2025-03-08 20:49:36,262 INFO L78 Accepts]: Start accepts. Automaton has 6319 states and 9019 transitions. Word has length 171 [2025-03-08 20:49:36,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:49:36,263 INFO L471 AbstractCegarLoop]: Abstraction has 6319 states and 9019 transitions. [2025-03-08 20:49:36,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-08 20:49:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 6319 states and 9019 transitions. [2025-03-08 20:49:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2025-03-08 20:49:36,268 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:49:36,268 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:49:36,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:49:36,268 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:49:36,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:49:36,269 INFO L85 PathProgramCache]: Analyzing trace with hash -361211505, now seen corresponding path program 1 times [2025-03-08 20:49:36,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:49:36,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068987910] [2025-03-08 20:49:36,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:49:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:49:39,969 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 175 statements into 1 equivalence classes. [2025-03-08 20:49:40,087 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 175 of 175 statements. [2025-03-08 20:49:40,088 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:49:40,088 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:49:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-03-08 20:49:40,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:49:40,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068987910] [2025-03-08 20:49:40,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068987910] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:49:40,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:49:40,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:49:40,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514544883] [2025-03-08 20:49:40,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:49:40,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:49:40,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:49:40,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:49:40,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:49:40,583 INFO L87 Difference]: Start difference. First operand 6319 states and 9019 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-08 20:49:44,631 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 20:49:49,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:49:49,704 INFO L93 Difference]: Finished difference Result 18777 states and 26846 transitions. [2025-03-08 20:49:49,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:49:49,705 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 175 [2025-03-08 20:49:49,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:49:49,777 INFO L225 Difference]: With dead ends: 18777 [2025-03-08 20:49:49,777 INFO L226 Difference]: Without dead ends: 12489 [2025-03-08 20:49:49,802 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 20:49:49,803 INFO L435 NwaCegarLoop]: 4937 mSDtfsCounter, 4566 mSDsluCounter, 4397 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4566 SdHoareTripleChecker+Valid, 9334 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:49:49,803 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4566 Valid, 9334 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 365 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2025-03-08 20:49:49,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12489 states. [2025-03-08 20:49:50,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12489 to 12459. [2025-03-08 20:49:50,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12459 states, 9141 states have (on average 1.3283010611530468) internal successors, (12142), 9298 states have internal predecessors, (12142), 2826 states have call successors, (2826), 496 states have call predecessors, (2826), 489 states have return successors, (2856), 2756 states have call predecessors, (2856), 2822 states have call successors, (2856) [2025-03-08 20:49:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12459 states to 12459 states and 17824 transitions. [2025-03-08 20:49:50,225 INFO L78 Accepts]: Start accepts. Automaton has 12459 states and 17824 transitions. Word has length 175 [2025-03-08 20:49:50,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:49:50,227 INFO L471 AbstractCegarLoop]: Abstraction has 12459 states and 17824 transitions. [2025-03-08 20:49:50,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-03-08 20:49:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 12459 states and 17824 transitions. [2025-03-08 20:49:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-08 20:49:50,231 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:49:50,231 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:49:50,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:49:50,232 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:49:50,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:49:50,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1834216110, now seen corresponding path program 1 times [2025-03-08 20:49:50,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:49:50,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637477093] [2025-03-08 20:49:50,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:49:50,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:49:53,846 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-08 20:49:53,933 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-08 20:49:53,933 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:49:53,933 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:49:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-03-08 20:49:54,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:49:54,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637477093] [2025-03-08 20:49:54,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637477093] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:49:54,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:49:54,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:49:54,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381705369] [2025-03-08 20:49:54,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:49:54,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:49:54,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:49:54,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:49:54,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:49:54,247 INFO L87 Difference]: Start difference. First operand 12459 states and 17824 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-08 20:49:58,295 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 20:50:03,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:50:03,745 INFO L93 Difference]: Finished difference Result 34199 states and 48809 transitions. [2025-03-08 20:50:03,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:50:03,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 174 [2025-03-08 20:50:03,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:50:03,858 INFO L225 Difference]: With dead ends: 34199 [2025-03-08 20:50:03,859 INFO L226 Difference]: Without dead ends: 21771 [2025-03-08 20:50:03,917 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 20:50:03,917 INFO L435 NwaCegarLoop]: 4492 mSDtfsCounter, 3444 mSDsluCounter, 4352 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3444 SdHoareTripleChecker+Valid, 8844 SdHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2025-03-08 20:50:03,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3444 Valid, 8844 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 403 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2025-03-08 20:50:03,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21771 states. [2025-03-08 20:50:04,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21771 to 21739. [2025-03-08 20:50:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21739 states, 15931 states have (on average 1.3292323143556588) internal successors, (21176), 16196 states have internal predecessors, (21176), 4854 states have call successors, (4854), 966 states have call predecessors, (4854), 951 states have return successors, (4938), 4710 states have call predecessors, (4938), 4850 states have call successors, (4938) [2025-03-08 20:50:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21739 states to 21739 states and 30968 transitions. [2025-03-08 20:50:04,591 INFO L78 Accepts]: Start accepts. Automaton has 21739 states and 30968 transitions. Word has length 174 [2025-03-08 20:50:04,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:50:04,592 INFO L471 AbstractCegarLoop]: Abstraction has 21739 states and 30968 transitions. [2025-03-08 20:50:04,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-08 20:50:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 21739 states and 30968 transitions. [2025-03-08 20:50:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2025-03-08 20:50:04,598 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:50:04,598 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:50:04,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:50:04,598 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-08 20:50:04,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:50:04,599 INFO L85 PathProgramCache]: Analyzing trace with hash -854953849, now seen corresponding path program 1 times [2025-03-08 20:50:04,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:50:04,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184352056] [2025-03-08 20:50:04,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:50:04,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:50:08,338 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 177 statements into 1 equivalence classes. [2025-03-08 20:50:08,423 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 177 of 177 statements. [2025-03-08 20:50:08,424 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:50:08,424 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:50:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-03-08 20:50:08,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:50:08,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184352056] [2025-03-08 20:50:08,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184352056] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:50:08,866 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:50:08,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:50:08,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937294519] [2025-03-08 20:50:08,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:50:08,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:50:08,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:50:08,867 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:50:08,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:50:08,867 INFO L87 Difference]: Start difference. First operand 21739 states and 30968 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16)