./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 13e6b0a729331bce63a8ef0a7bbf69e8973bc24c60f930c84fc21ac21a1a624d --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:31:40,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:31:41,010 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:31:41,015 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:31:41,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:31:41,036 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:31:41,038 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:31:41,038 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:31:41,038 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:31:41,038 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:31:41,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:31:41,039 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:31:41,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:31:41,039 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:31:41,040 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:31:41,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:31:41,040 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13e6b0a729331bce63a8ef0a7bbf69e8973bc24c60f930c84fc21ac21a1a624d [2025-02-06 07:31:41,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:31:41,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:31:41,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:31:41,271 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:31:41,271 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:31:41,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-02-06 07:31:42,386 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c29580789/63ca0e89a1a944e09f6f8bf59e7ddbea/FLAG759449d95 [2025-02-06 07:31:42,952 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:31:42,952 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-02-06 07:31:43,004 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c29580789/63ca0e89a1a944e09f6f8bf59e7ddbea/FLAG759449d95 [2025-02-06 07:31:43,459 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c29580789/63ca0e89a1a944e09f6f8bf59e7ddbea [2025-02-06 07:31:43,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:31:43,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:31:43,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:31:43,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:31:43,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:31:43,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:31:43" (1/1) ... [2025-02-06 07:31:43,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3009bf28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:43, skipping insertion in model container [2025-02-06 07:31:43,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:31:43" (1/1) ... [2025-02-06 07:31:43,560 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:31:46,397 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2025-02-06 07:31:46,402 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2025-02-06 07:31:46,403 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2025-02-06 07:31:46,403 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2025-02-06 07:31:46,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:31:46,503 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:31:46,605 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"); [5349] [2025-02-06 07:31:46,606 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)); [5356] [2025-02-06 07:31:46,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5363] [2025-02-06 07:31:46,611 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5442-5443] [2025-02-06 07:31:46,611 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"); [5448-5450] [2025-02-06 07:31:46,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5593] [2025-02-06 07:31:46,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5607] [2025-02-06 07:31:46,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5615] [2025-02-06 07:31:46,620 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)); [5707-5708] [2025-02-06 07:31:46,622 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)); [5741-5742] [2025-02-06 07:31:46,622 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)); [5778-5779] [2025-02-06 07:31:46,623 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)); [5815-5816] [2025-02-06 07:31:46,630 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)); [6162-6163] [2025-02-06 07:31:46,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6169] [2025-02-06 07:31:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6411] [2025-02-06 07:31:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6414] [2025-02-06 07:31:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6417] [2025-02-06 07:31:46,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6420] [2025-02-06 07:31:46,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6451] [2025-02-06 07:31:46,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6454] [2025-02-06 07:31:46,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6457] [2025-02-06 07:31:46,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6460] [2025-02-06 07:31:46,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6491] [2025-02-06 07:31:46,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6494] [2025-02-06 07:31:46,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6497] [2025-02-06 07:31:46,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6500] [2025-02-06 07:31:46,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6531] [2025-02-06 07:31:46,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6534] [2025-02-06 07:31:46,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6537] [2025-02-06 07:31:46,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6540] [2025-02-06 07:31:46,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6984] [2025-02-06 07:31:46,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7398] [2025-02-06 07:31:46,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8071] [2025-02-06 07:31:46,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2025-02-06 07:31:46,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8103] [2025-02-06 07:31:46,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8108] [2025-02-06 07:31:46,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8121] [2025-02-06 07:31:46,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8133] [2025-02-06 07:31:46,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8659] [2025-02-06 07:31:46,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8661] [2025-02-06 07:31:46,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8708] [2025-02-06 07:31:46,821 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2025-02-06 07:31:46,822 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2025-02-06 07:31:46,822 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2025-02-06 07:31:46,823 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2025-02-06 07:31:46,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:31:47,019 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:31:47,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47 WrapperNode [2025-02-06 07:31:47,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:31:47,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:31:47,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:31:47,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:31:47,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:47,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:47,289 INFO L138 Inliner]: procedures = 490, calls = 3263, calls flagged for inlining = 293, calls inlined = 260, statements flattened = 7021 [2025-02-06 07:31:47,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:31:47,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:31:47,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:31:47,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:31:47,301 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:47,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:47,367 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:48,329 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [42, 51, 10, 1, 11, 53, 981, 4, 3, 5, 8, 562, 2, 2, 7, 5, 5, 2, 2, 6, 1, 40, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 8, 0, 11, 0, 981, 4, 1, 5, 8, 6, 0, 0, 7, 0, 0, 0, 0, 6, 1, 0, 2]. The 405 writes are split as follows [36, 51, 0, 0, 0, 42, 0, 0, 0, 0, 0, 268, 1, 1, 0, 2, 2, 1, 1, 0, 0, 0, 0]. [2025-02-06 07:31:48,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:48,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:48,439 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:48,454 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:48,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:48,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:48,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:31:48,567 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:31:48,567 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:31:48,567 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:31:48,568 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (1/1) ... [2025-02-06 07:31:48,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:31:48,585 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:31:48,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:31:48,602 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:31:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:31:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:31:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:31:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:31:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 07:31:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 07:31:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:31:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:31:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:31:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:31:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:31:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:31:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:31:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:31:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-02-06 07:31:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:31:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:31:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:31:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-02-06 07:31:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-02-06 07:31:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-02-06 07:31:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:31:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-02-06 07:31:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-02-06 07:31:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-02-06 07:31:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-02-06 07:31:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-02-06 07:31:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-02-06 07:31:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:31:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:31:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-02-06 07:31:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-02-06 07:31:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-02-06 07:31:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-02-06 07:31:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:31:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:31:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-02-06 07:31:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-02-06 07:31:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-02-06 07:31:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-02-06 07:31:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:31:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-02-06 07:31:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:31:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 07:31:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-02-06 07:31:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-02-06 07:31:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-02-06 07:31:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:31:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:31:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:31:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-02-06 07:31:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-02-06 07:31:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:31:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:31:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-02-06 07:31:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:31:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:31:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:31:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:31:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:31:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:31:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 07:31:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-02-06 07:31:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:31:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 07:31:48,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 07:31:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-06 07:31:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-02-06 07:31:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-02-06 07:31:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-02-06 07:31:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-02-06 07:31:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-02-06 07:31:48,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:31:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:31:49,469 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:31:49,474 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:31:49,495 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:31:49,547 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14333: havoc netpoll_trap_#t~nondet1385#1; [2025-02-06 07:31:49,857 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5626: havoc dev_name_#t~mem76#1.base, dev_name_#t~mem76#1.offset; [2025-02-06 07:31:49,857 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5586: havoc kobject_name_#t~mem61#1.base, kobject_name_#t~mem61#1.offset; [2025-02-06 07:31:49,862 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14299: havoc #t~nondet1381; [2025-02-06 07:31:49,934 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5656: havoc is_device_dma_capable_#t~mem84#1.base, is_device_dma_capable_#t~mem84#1.offset;havoc is_device_dma_capable_#t~mem85#1.base, is_device_dma_capable_#t~mem85#1.offset;havoc is_device_dma_capable_#t~mem86#1;havoc is_device_dma_capable_#t~short87#1; [2025-02-06 07:31:49,993 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9617: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-02-06 07:31:49,998 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14073: havoc #t~nondet1353; [2025-02-06 07:31:50,042 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13270: havoc ldv_dev_get_drvdata_#t~mem1295#1.base, ldv_dev_get_drvdata_#t~mem1295#1.offset;havoc ldv_dev_get_drvdata_#t~mem1296#1.base, ldv_dev_get_drvdata_#t~mem1296#1.offset; [2025-02-06 07:31:50,050 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14399: havoc #t~nondet1399; [2025-02-06 07:31:50,091 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14273: havoc mii_check_media_#t~nondet1376#1; [2025-02-06 07:31:50,104 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14206: havoc #t~nondet1369; [2025-02-06 07:31:50,207 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14371: havoc #t~nondet1391; [2025-02-06 07:31:50,235 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14176: havoc #t~nondet1363; [2025-02-06 07:31:50,259 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14144: havoc #t~nondet1361; [2025-02-06 07:31:50,264 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14310: havoc #t~nondet1383; [2025-02-06 07:31:50,337 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-02-06 07:31:50,343 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6179: havoc #t~mem234.base, #t~mem234.offset; [2025-02-06 07:31:50,350 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14303: havoc #t~nondet1382; [2025-02-06 07:31:50,460 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5683: havoc #t~mem121.base, #t~mem121.offset; [2025-02-06 07:31:50,540 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8720: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset; [2025-02-06 07:31:50,548 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14112: havoc #t~nondet1358; [2025-02-06 07:31:50,585 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: havoc #t~mem0;havoc #t~bitwise1; [2025-02-06 07:31:50,649 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5458: havoc arch_irqs_disabled_flags_#t~bitwise32#1; [2025-02-06 07:31:50,813 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14367: havoc pci_wake_from_d3_#t~nondet1390#1; [2025-02-06 07:31:50,813 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14360: havoc pci_set_power_state_#t~nondet1389#1; [2025-02-06 07:31:50,828 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5365: #res := 1; [2025-02-06 07:31:50,892 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14289: havoc mii_nway_restart_#t~nondet1380#1; [2025-02-06 07:31:50,939 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14231: havoc #t~nondet1373; [2025-02-06 07:31:51,127 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14140: havoc bitrev32_#t~nondet1360#1; [2025-02-06 07:31:51,127 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14151: havoc crc32_le_#t~nondet1362#1; [2025-02-06 07:31:51,127 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9313: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-02-06 07:31:51,156 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14235: havoc #t~nondet1374; [2025-02-06 07:31:51,164 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14375: havoc queue_work_on_#t~nondet1392#1; [2025-02-06 07:31:51,210 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8167: call ULTIMATE.dealloc(~#vid~0#1.base, ~#vid~0#1.offset);havoc ~#vid~0#1.base, ~#vid~0#1.offset; [2025-02-06 07:31:51,210 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14210: havoc find_first_bit_#t~nondet1370#1; [2025-02-06 07:31:51,210 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14214: havoc find_next_bit_#t~nondet1371#1; [2025-02-06 07:31:51,418 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7742: call ULTIMATE.dealloc(alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset);havoc alloc_ring_~#ring_dma~0#1.base, alloc_ring_~#ring_dma~0#1.offset; [2025-02-06 07:31:51,418 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14383: havoc request_threaded_irq_#t~nondet1394#1; [2025-02-06 07:31:51,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12518-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:31:51,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13105-1: ldv_request_irq_24_#res#1 := ldv_request_irq_24_~ldv_func_res~2#1; [2025-02-06 07:31:51,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8425: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset; [2025-02-06 07:31:58,418 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14108: havoc __pci_register_driver_#t~nondet1357#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13252-1: ldv___pci_register_driver_39_#res#1 := ldv___pci_register_driver_39_~ldv_func_res~3#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14379: havoc register_netdev_#t~nondet1393#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1401#1 := main_#res#1;havoc main_#t~ret1110#1, main_~tmp~97#1;assume { :end_inline_main } true; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14183: havoc dma_set_mask_#t~nondet1364#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14187: havoc dmi_check_system_#t~nondet1365#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11415: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12474-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14390: havoc skb_pad_#t~nondet1395#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12475-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8578: call ULTIMATE.dealloc(rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset);havoc rhine_start_tx_~#descriptor~2#1.base, rhine_start_tx_~#descriptor~2#1.offset; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14194: havoc eth_change_mtu_#t~nondet1366#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14260: havoc ldv_pre_register_netdev_#t~nondet1375#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6333: havoc netif_msg_init_#t~bitwise257#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7459: call ULTIMATE.dealloc(rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset);havoc rhine_init_one_~#__key~0#1.base, rhine_init_one_~#__key~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset);havoc rhine_init_one_~#__key___0~0#1.base, rhine_init_one_~#__key___0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset);havoc rhine_init_one_~#__key___1~0#1.base, rhine_init_one_~#__key___1~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset);havoc rhine_init_one_~#__constr_expr_0~0#1.base, rhine_init_one_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset);havoc rhine_init_one_~#__key___2~0#1.base, rhine_init_one_~#__key___2~0#1.offset;call ULTIMATE.dealloc(rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset);havoc rhine_init_one_~#__constr_expr_1~0#1.base, rhine_init_one_~#__constr_expr_1~0#1.offset; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14198: havoc eth_mac_addr_#t~nondet1367#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9509: havoc netdev_get_msglevel_#t~mem1010#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11426: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10369-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14136: havoc alloc_etherdev_mqs_#t~ret1359#1.base, alloc_etherdev_mqs_#t~ret1359#1.offset; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14340: havoc pci_enable_device_#t~nondet1386#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6745: havoc is_zero_ether_addr_#t~mem311#1;havoc is_zero_ether_addr_#t~mem312#1;havoc is_zero_ether_addr_#t~bitwise313#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14277: havoc mii_ethtool_gset_#t~nondet1377#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14343: havoc pci_iomap_#t~ret1387#1.base, pci_iomap_#t~ret1387#1.offset; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14281: havoc mii_ethtool_sset_#t~nondet1378#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13026-1: ldv_alloc_etherdev_mqs_17_#res#1.base, ldv_alloc_etherdev_mqs_17_#res#1.offset := ldv_alloc_etherdev_mqs_17_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_17_~ldv_func_res~0#1.offset; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6751: havoc is_multicast_ether_addr_#t~mem314#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14285: havoc mii_link_ok_#t~nondet1379#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10388-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14353: havoc pci_request_regions_#t~nondet1388#1; [2025-02-06 07:31:58,419 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10391-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:31:58,420 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14224: havoc generic_mii_ioctl_#t~nondet1372#1; [2025-02-06 07:31:58,420 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10393-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-02-06 07:31:58,420 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13041-1: ldv_register_netdev_18_#res#1 := ldv_register_netdev_18_~ldv_func_res~1#1; [2025-02-06 07:31:58,420 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:31:58,420 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5976: havoc skb_end_pointer_#t~mem208#1.base, skb_end_pointer_#t~mem208#1.offset;havoc skb_end_pointer_#t~mem209#1; [2025-02-06 07:31:59,652 INFO L? ?]: Removed 2895 outVars from TransFormulas that were not future-live. [2025-02-06 07:31:59,652 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:31:59,739 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:31:59,739 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:31:59,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:31:59 BoogieIcfgContainer [2025-02-06 07:31:59,740 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:31:59,741 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:31:59,742 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:31:59,745 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:31:59,745 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:31:43" (1/3) ... [2025-02-06 07:31:59,746 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e2eb350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:31:59, skipping insertion in model container [2025-02-06 07:31:59,746 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:31:47" (2/3) ... [2025-02-06 07:31:59,747 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e2eb350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:31:59, skipping insertion in model container [2025-02-06 07:31:59,747 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:31:59" (3/3) ... [2025-02-06 07:31:59,747 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-02-06 07:31:59,761 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:31:59,764 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i that has 154 procedures, 2650 locations, 1 initial locations, 23 loop locations, and 3 error locations. [2025-02-06 07:31:59,865 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:31:59,876 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;@379cf62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:31:59,877 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:31:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand has 2564 states, 1815 states have (on average 1.3146005509641874) internal successors, (2386), 1864 states have internal predecessors, (2386), 615 states have call successors, (615), 132 states have call predecessors, (615), 131 states have return successors, (606), 595 states have call predecessors, (606), 606 states have call successors, (606) [2025-02-06 07:31:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-02-06 07:31:59,913 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:31:59,914 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:31:59,914 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:31:59,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:31:59,920 INFO L85 PathProgramCache]: Analyzing trace with hash -885223695, now seen corresponding path program 1 times [2025-02-06 07:31:59,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:31:59,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458774905] [2025-02-06 07:31:59,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:31:59,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:32:05,875 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-02-06 07:32:06,264 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-02-06 07:32:06,265 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:32:06,265 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:32:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-02-06 07:32:07,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:32:07,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458774905] [2025-02-06 07:32:07,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458774905] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:32:07,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:32:07,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:32:07,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87462370] [2025-02-06 07:32:07,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:32:07,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:32:07,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:32:07,106 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:32:07,107 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:32:07,113 INFO L87 Difference]: Start difference. First operand has 2564 states, 1815 states have (on average 1.3146005509641874) internal successors, (2386), 1864 states have internal predecessors, (2386), 615 states have call successors, (615), 132 states have call predecessors, (615), 131 states have return successors, (606), 595 states have call predecessors, (606), 606 states have call successors, (606) 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 07:32:11,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:32:14,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:32:14,027 INFO L93 Difference]: Finished difference Result 7457 states and 10697 transitions. [2025-02-06 07:32:14,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:32:14,029 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 184 [2025-02-06 07:32:14,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:32:14,077 INFO L225 Difference]: With dead ends: 7457 [2025-02-06 07:32:14,077 INFO L226 Difference]: Without dead ends: 4913 [2025-02-06 07:32:14,097 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:32:14,099 INFO L435 NwaCegarLoop]: 3455 mSDtfsCounter, 3381 mSDsluCounter, 3366 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3381 SdHoareTripleChecker+Valid, 6821 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:32:14,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3381 Valid, 6821 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 198 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-02-06 07:32:14,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4913 states. [2025-02-06 07:32:14,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4913 to 4909. [2025-02-06 07:32:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4909 states, 3491 states have (on average 1.2930392437696936) internal successors, (4514), 3576 states have internal predecessors, (4514), 1159 states have call successors, (1159), 257 states have call predecessors, (1159), 256 states have return successors, (1155), 1133 states have call predecessors, (1155), 1155 states have call successors, (1155) [2025-02-06 07:32:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4909 states and 6828 transitions. [2025-02-06 07:32:14,401 INFO L78 Accepts]: Start accepts. Automaton has 4909 states and 6828 transitions. Word has length 184 [2025-02-06 07:32:14,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:32:14,402 INFO L471 AbstractCegarLoop]: Abstraction has 4909 states and 6828 transitions. [2025-02-06 07:32:14,404 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 07:32:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4909 states and 6828 transitions. [2025-02-06 07:32:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2025-02-06 07:32:14,410 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:32:14,410 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:32:14,411 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:32:14,411 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:32:14,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:32:14,412 INFO L85 PathProgramCache]: Analyzing trace with hash 2064559098, now seen corresponding path program 1 times [2025-02-06 07:32:14,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:32:14,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683654793] [2025-02-06 07:32:14,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:32:14,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:32:20,275 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-02-06 07:32:20,399 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-02-06 07:32:20,400 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:32:20,400 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:32:20,976 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-02-06 07:32:20,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:32:20,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683654793] [2025-02-06 07:32:20,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683654793] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:32:20,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:32:20,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:32:20,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188158090] [2025-02-06 07:32:20,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:32:20,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:32:20,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:32:20,979 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:32:20,979 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:32:20,979 INFO L87 Difference]: Start difference. First operand 4909 states and 6828 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 07:32:25,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:32:29,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:32:29,245 INFO L93 Difference]: Finished difference Result 14103 states and 19610 transitions. [2025-02-06 07:32:29,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:32:29,246 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 186 [2025-02-06 07:32:29,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:32:29,322 INFO L225 Difference]: With dead ends: 14103 [2025-02-06 07:32:29,322 INFO L226 Difference]: Without dead ends: 9227 [2025-02-06 07:32:29,338 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:32:29,339 INFO L435 NwaCegarLoop]: 3771 mSDtfsCounter, 3023 mSDsluCounter, 3321 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3023 SdHoareTripleChecker+Valid, 7092 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:32:29,339 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3023 Valid, 7092 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 294 Invalid, 1 Unknown, 0 Unchecked, 8.0s Time] [2025-02-06 07:32:29,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9227 states. [2025-02-06 07:32:29,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9227 to 9206. [2025-02-06 07:32:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9206 states, 6533 states have (on average 1.2888412674116025) internal successors, (8420), 6687 states have internal predecessors, (8420), 2167 states have call successors, (2167), 504 states have call predecessors, (2167), 503 states have return successors, (2163), 2120 states have call predecessors, (2163), 2163 states have call successors, (2163) [2025-02-06 07:32:29,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9206 states to 9206 states and 12750 transitions. [2025-02-06 07:32:29,821 INFO L78 Accepts]: Start accepts. Automaton has 9206 states and 12750 transitions. Word has length 186 [2025-02-06 07:32:29,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:32:29,822 INFO L471 AbstractCegarLoop]: Abstraction has 9206 states and 12750 transitions. [2025-02-06 07:32:29,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 07:32:29,823 INFO L276 IsEmpty]: Start isEmpty. Operand 9206 states and 12750 transitions. [2025-02-06 07:32:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2025-02-06 07:32:29,830 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:32:29,831 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:32:29,831 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:32:29,831 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:32:29,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:32:29,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1876084018, now seen corresponding path program 1 times [2025-02-06 07:32:29,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:32:29,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675422242] [2025-02-06 07:32:29,832 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:32:29,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:32:35,790 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-02-06 07:32:35,900 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-02-06 07:32:35,901 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:32:35,901 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:32:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-02-06 07:32:36,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:32:36,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675422242] [2025-02-06 07:32:36,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675422242] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:32:36,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:32:36,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:32:36,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474226216] [2025-02-06 07:32:36,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:32:36,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:32:36,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:32:36,308 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:32:36,308 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:32:36,308 INFO L87 Difference]: Start difference. First operand 9206 states and 12750 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 07:32:40,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:32:44,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:32:44,109 INFO L93 Difference]: Finished difference Result 25804 states and 35704 transitions. [2025-02-06 07:32:44,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:32:44,109 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 188 [2025-02-06 07:32:44,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:32:44,184 INFO L225 Difference]: With dead ends: 25804 [2025-02-06 07:32:44,184 INFO L226 Difference]: Without dead ends: 16631 [2025-02-06 07:32:44,211 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:32:44,212 INFO L435 NwaCegarLoop]: 3432 mSDtfsCounter, 2860 mSDsluCounter, 3318 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2860 SdHoareTripleChecker+Valid, 6750 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:32:44,213 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2860 Valid, 6750 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 247 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2025-02-06 07:32:44,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16631 states. [2025-02-06 07:32:44,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16631 to 16606. [2025-02-06 07:32:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16606 states, 11723 states have (on average 1.2884074042480593) internal successors, (15104), 12017 states have internal predecessors, (15104), 3927 states have call successors, (3927), 958 states have call predecessors, (3927), 953 states have return successors, (3925), 3826 states have call predecessors, (3925), 3923 states have call successors, (3925) [2025-02-06 07:32:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16606 states to 16606 states and 22956 transitions. [2025-02-06 07:32:44,743 INFO L78 Accepts]: Start accepts. Automaton has 16606 states and 22956 transitions. Word has length 188 [2025-02-06 07:32:44,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:32:44,744 INFO L471 AbstractCegarLoop]: Abstraction has 16606 states and 22956 transitions. [2025-02-06 07:32:44,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 07:32:44,744 INFO L276 IsEmpty]: Start isEmpty. Operand 16606 states and 22956 transitions. [2025-02-06 07:32:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-02-06 07:32:44,750 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:32:44,750 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:32:44,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:32:44,750 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:32:44,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:32:44,751 INFO L85 PathProgramCache]: Analyzing trace with hash -742814350, now seen corresponding path program 1 times [2025-02-06 07:32:44,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:32:44,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167225869] [2025-02-06 07:32:44,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:32:44,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:32:50,311 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-02-06 07:32:50,395 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-02-06 07:32:50,395 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:32:50,395 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:32:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-02-06 07:32:50,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:32:50,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167225869] [2025-02-06 07:32:50,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167225869] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:32:50,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:32:50,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:32:50,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95838832] [2025-02-06 07:32:50,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:32:50,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:32:50,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:32:50,960 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:32:50,960 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:32:50,960 INFO L87 Difference]: Start difference. First operand 16606 states and 22956 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 07:32:55,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:32:58,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:32:58,557 INFO L93 Difference]: Finished difference Result 34823 states and 48029 transitions. [2025-02-06 07:32:58,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:32:58,558 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 198 [2025-02-06 07:32:58,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:32:58,638 INFO L225 Difference]: With dead ends: 34823 [2025-02-06 07:32:58,638 INFO L226 Difference]: Without dead ends: 18250 [2025-02-06 07:32:58,690 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:32:58,691 INFO L435 NwaCegarLoop]: 3946 mSDtfsCounter, 2889 mSDsluCounter, 3347 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2889 SdHoareTripleChecker+Valid, 7293 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:32:58,691 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2889 Valid, 7293 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 244 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2025-02-06 07:32:58,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18250 states. [2025-02-06 07:32:59,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18250 to 18227. [2025-02-06 07:32:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18227 states, 12815 states have (on average 1.2815450643776825) internal successors, (16423), 13146 states have internal predecessors, (16423), 4290 states have call successors, (4290), 1127 states have call predecessors, (4290), 1119 states have return successors, (4288), 4162 states have call predecessors, (4288), 4286 states have call successors, (4288) [2025-02-06 07:32:59,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18227 states to 18227 states and 25001 transitions. [2025-02-06 07:32:59,478 INFO L78 Accepts]: Start accepts. Automaton has 18227 states and 25001 transitions. Word has length 198 [2025-02-06 07:32:59,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:32:59,479 INFO L471 AbstractCegarLoop]: Abstraction has 18227 states and 25001 transitions. [2025-02-06 07:32:59,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2025-02-06 07:32:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 18227 states and 25001 transitions. [2025-02-06 07:32:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-02-06 07:32:59,484 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:32:59,484 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:32:59,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:32:59,485 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:32:59,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:32:59,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1942747164, now seen corresponding path program 1 times [2025-02-06 07:32:59,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:32:59,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280993147] [2025-02-06 07:32:59,486 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:32:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:33:04,680 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-02-06 07:33:04,753 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-02-06 07:33:04,754 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:33:04,754 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:33:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-02-06 07:33:05,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:33:05,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280993147] [2025-02-06 07:33:05,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280993147] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:33:05,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:33:05,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:33:05,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279293571] [2025-02-06 07:33:05,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:33:05,279 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:33:05,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:33:05,279 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:33:05,279 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:33:05,280 INFO L87 Difference]: Start difference. First operand 18227 states and 25001 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17)