./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 13e6b0a729331bce63a8ef0a7bbf69e8973bc24c60f930c84fc21ac21a1a624d --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:15:22,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:15:22,080 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:15:22,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:15:22,087 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:15:22,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:15:22,103 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:15:22,103 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:15:22,103 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:15:22,104 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:15:22,104 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:15:22,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:15:22,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:15:22,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:15:22,105 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:15:22,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:15:22,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:15:22,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:15:22,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:15:22,106 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:15:22,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:15:22,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:15:22,106 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:15:22,106 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:15:22,106 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:15:22,106 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:15:22,107 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:15:22,107 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:15:22,107 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:15:22,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:15:22,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:15:22,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:15:22,108 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13e6b0a729331bce63a8ef0a7bbf69e8973bc24c60f930c84fc21ac21a1a624d [2025-03-08 20:15:22,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:15:22,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:15:22,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:15:22,341 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:15:22,342 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:15:22,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:15:23,547 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893ae2062/cb29dd6f4bb64bf48390136842542c91/FLAG32b6cd7e2 [2025-03-08 20:15:24,083 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:15:24,084 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:15:24,129 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893ae2062/cb29dd6f4bb64bf48390136842542c91/FLAG32b6cd7e2 [2025-03-08 20:15:24,632 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/893ae2062/cb29dd6f4bb64bf48390136842542c91 [2025-03-08 20:15:24,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:15:24,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:15:24,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:15:24,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:15:24,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:15:24,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:15:24" (1/1) ... [2025-03-08 20:15:24,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ba6db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:24, skipping insertion in model container [2025-03-08 20:15:24,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:15:24" (1/1) ... [2025-03-08 20:15:24,733 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:15:28,147 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2025-03-08 20:15:28,151 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2025-03-08 20:15:28,152 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2025-03-08 20:15:28,156 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2025-03-08 20:15:28,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:15:28,263 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:15:28,325 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] [2025-03-08 20:15:28,327 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] [2025-03-08 20:15:28,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5363] [2025-03-08 20:15:28,330 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] [2025-03-08 20:15:28,330 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] [2025-03-08 20:15:28,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5593] [2025-03-08 20:15:28,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5607] [2025-03-08 20:15:28,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5615] [2025-03-08 20:15:28,340 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] [2025-03-08 20:15:28,342 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] [2025-03-08 20:15:28,343 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] [2025-03-08 20:15:28,370 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] [2025-03-08 20:15:28,377 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] [2025-03-08 20:15:28,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6169] [2025-03-08 20:15:28,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6411] [2025-03-08 20:15:28,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6414] [2025-03-08 20:15:28,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6417] [2025-03-08 20:15:28,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6420] [2025-03-08 20:15:28,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6451] [2025-03-08 20:15:28,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6454] [2025-03-08 20:15:28,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6457] [2025-03-08 20:15:28,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6460] [2025-03-08 20:15:28,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6491] [2025-03-08 20:15:28,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6494] [2025-03-08 20:15:28,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6497] [2025-03-08 20:15:28,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6500] [2025-03-08 20:15:28,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6531] [2025-03-08 20:15:28,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6534] [2025-03-08 20:15:28,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6537] [2025-03-08 20:15:28,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6540] [2025-03-08 20:15:28,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6984] [2025-03-08 20:15:28,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7398] [2025-03-08 20:15:28,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8071] [2025-03-08 20:15:28,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8090] [2025-03-08 20:15:28,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8103] [2025-03-08 20:15:28,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8108] [2025-03-08 20:15:28,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8121] [2025-03-08 20:15:28,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8133] [2025-03-08 20:15:28,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8659] [2025-03-08 20:15:28,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8661] [2025-03-08 20:15:28,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8708] [2025-03-08 20:15:28,582 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[380944,380957] [2025-03-08 20:15:28,583 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381110,381123] [2025-03-08 20:15:28,583 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381274,381287] [2025-03-08 20:15:28,583 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i[381439,381452] [2025-03-08 20:15:28,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:15:28,781 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:15:28,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28 WrapperNode [2025-03-08 20:15:28,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:15:28,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:15:28,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:15:28,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:15:28,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:28,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:29,101 INFO L138 Inliner]: procedures = 490, calls = 3263, calls flagged for inlining = 293, calls inlined = 260, statements flattened = 7021 [2025-03-08 20:15:29,102 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:15:29,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:15:29,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:15:29,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:15:29,112 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:29,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:29,145 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:30,111 INFO L175 MemorySlicer]: Split 1805 memory accesses to 23 slices as follows [2, 51, 10, 2, 562, 5, 53, 5, 1, 981, 4, 3, 5, 8, 2, 2, 7, 11, 40, 6, 1, 42, 2]. 54 percent of accesses are in the largest equivalence class. The 1040 initializations are split as follows [0, 0, 8, 0, 6, 0, 0, 0, 0, 981, 4, 1, 5, 8, 0, 0, 7, 11, 0, 6, 1, 0, 2]. The 405 writes are split as follows [1, 51, 0, 1, 268, 2, 42, 2, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 36, 0]. [2025-03-08 20:15:30,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:30,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:30,241 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:30,256 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:30,290 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:30,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:30,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:15:30,360 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:15:30,360 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:15:30,360 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:15:30,361 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (1/1) ... [2025-03-08 20:15:30,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:15:30,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:15:30,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:15:30,395 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:15:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:15:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:15:30,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:15:30,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:15:30,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:15:30,416 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-08 20:15:30,417 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2025-03-08 20:15:30,417 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:15:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:15:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2025-03-08 20:15:30,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:15:30,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:15:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-08 20:15:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-08 20:15:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-08 20:15:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:15:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:15:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-03-08 20:15:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-03-08 20:15:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:15:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:15:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-08 20:15:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:15:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:15:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2025-03-08 20:15:30,430 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2025-03-08 20:15:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_task_lock_of_rhine_private [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:15:30,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:15:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:15:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:15:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:15:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:15:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:15:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:15:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2025-03-08 20:15:30,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2025-03-08 20:15:30,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-08 20:15:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-08 20:15:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-08 20:15:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-08 20:15:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:15:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:15:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-08 20:15:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-08 20:15:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:15:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:15:30,436 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2025-03-08 20:15:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2025-03-08 20:15:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_task_lock_of_rhine_private [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_task_lock_of_rhine_private [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2025-03-08 20:15:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2025-03-08 20:15:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2025-03-08 20:15:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-08 20:15:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-08 20:15:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:15:30,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2025-03-08 20:15:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2025-03-08 20:15:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2025-03-08 20:15:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:15:30,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:15:31,230 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:15:31,234 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:15:31,261 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:15:31,316 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14333: havoc netpoll_trap_#t~nondet1385#1; [2025-03-08 20:15:31,609 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5626: havoc dev_name_#t~mem76#1.base, dev_name_#t~mem76#1.offset; [2025-03-08 20:15:31,610 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5586: havoc kobject_name_#t~mem61#1.base, kobject_name_#t~mem61#1.offset; [2025-03-08 20:15:31,612 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14299: havoc #t~nondet1381; [2025-03-08 20:15:31,661 INFO L1307 $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; [2025-03-08 20:15:31,728 INFO L1307 $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; [2025-03-08 20:15:31,733 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14073: havoc #t~nondet1353; [2025-03-08 20:15:31,770 INFO L1307 $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; [2025-03-08 20:15:31,778 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14399: havoc #t~nondet1399; [2025-03-08 20:15:31,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14273: havoc mii_check_media_#t~nondet1376#1; [2025-03-08 20:15:31,832 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14206: havoc #t~nondet1369; [2025-03-08 20:15:31,902 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14371: havoc #t~nondet1391; [2025-03-08 20:15:31,923 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14176: havoc #t~nondet1363; [2025-03-08 20:15:31,943 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14144: havoc #t~nondet1361; [2025-03-08 20:15:31,948 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14310: havoc #t~nondet1383; [2025-03-08 20:15:31,996 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-08 20:15:32,005 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6179: havoc #t~mem234.base, #t~mem234.offset; [2025-03-08 20:15:32,011 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14303: havoc #t~nondet1382; [2025-03-08 20:15:32,098 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5683: havoc #t~mem121.base, #t~mem121.offset; [2025-03-08 20:15:32,190 INFO L1307 $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; [2025-03-08 20:15:32,195 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14112: havoc #t~nondet1358; [2025-03-08 20:15:32,236 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5371: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:15:32,304 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5458: havoc arch_irqs_disabled_flags_#t~bitwise32#1; [2025-03-08 20:15:32,525 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14367: havoc pci_wake_from_d3_#t~nondet1390#1; [2025-03-08 20:15:32,526 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14360: havoc pci_set_power_state_#t~nondet1389#1; [2025-03-08 20:15:32,541 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5365: #res := 1; [2025-03-08 20:15:32,609 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14289: havoc mii_nway_restart_#t~nondet1380#1; [2025-03-08 20:15:32,651 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14231: havoc #t~nondet1373; [2025-03-08 20:15:32,872 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14140: havoc bitrev32_#t~nondet1360#1; [2025-03-08 20:15:32,872 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14151: havoc crc32_le_#t~nondet1362#1; [2025-03-08 20:15:32,873 INFO L1307 $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; [2025-03-08 20:15:32,904 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14235: havoc #t~nondet1374; [2025-03-08 20:15:32,912 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14375: havoc queue_work_on_#t~nondet1392#1; [2025-03-08 20:15:32,961 INFO L1307 $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; [2025-03-08 20:15:32,961 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14210: havoc find_first_bit_#t~nondet1370#1; [2025-03-08 20:15:32,961 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14214: havoc find_next_bit_#t~nondet1371#1; [2025-03-08 20:15:33,155 INFO L1307 $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; [2025-03-08 20:15:33,155 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14383: havoc request_threaded_irq_#t~nondet1394#1; [2025-03-08 20:15:33,155 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12518-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:15:33,156 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13105-1: ldv_request_irq_24_#res#1 := ldv_request_irq_24_~ldv_func_res~2#1; [2025-03-08 20:15:33,156 INFO L1307 $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; [2025-03-08 20:15:40,095 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14108: havoc __pci_register_driver_#t~nondet1357#1; [2025-03-08 20:15:40,095 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13252-1: ldv___pci_register_driver_39_#res#1 := ldv___pci_register_driver_39_~ldv_func_res~3#1; [2025-03-08 20:15:40,095 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14379: havoc register_netdev_#t~nondet1393#1; [2025-03-08 20:15:40,095 INFO L1307 $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; [2025-03-08 20:15:40,095 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14183: havoc dma_set_mask_#t~nondet1364#1; [2025-03-08 20:15:40,095 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14187: havoc dmi_check_system_#t~nondet1365#1; [2025-03-08 20:15:40,096 INFO L1307 $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; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12474-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14390: havoc skb_pad_#t~nondet1395#1; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12475-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:15:40,096 INFO L1307 $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; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14194: havoc eth_change_mtu_#t~nondet1366#1; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14260: havoc ldv_pre_register_netdev_#t~nondet1375#1; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6333: havoc netif_msg_init_#t~bitwise257#1; [2025-03-08 20:15:40,096 INFO L1307 $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; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14198: havoc eth_mac_addr_#t~nondet1367#1; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9509: havoc netdev_get_msglevel_#t~mem1010#1; [2025-03-08 20:15:40,096 INFO L1307 $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; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10369-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14136: havoc alloc_etherdev_mqs_#t~ret1359#1.base, alloc_etherdev_mqs_#t~ret1359#1.offset; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14340: havoc pci_enable_device_#t~nondet1386#1; [2025-03-08 20:15:40,096 INFO L1307 $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; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14277: havoc mii_ethtool_gset_#t~nondet1377#1; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14343: havoc pci_iomap_#t~ret1387#1.base, pci_iomap_#t~ret1387#1.offset; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14281: havoc mii_ethtool_sset_#t~nondet1378#1; [2025-03-08 20:15:40,096 INFO L1307 $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; [2025-03-08 20:15:40,096 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6751: havoc is_multicast_ether_addr_#t~mem314#1; [2025-03-08 20:15:40,098 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14285: havoc mii_link_ok_#t~nondet1379#1; [2025-03-08 20:15:40,098 INFO L1307 $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; [2025-03-08 20:15:40,098 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14353: havoc pci_request_regions_#t~nondet1388#1; [2025-03-08 20:15:40,098 INFO L1307 $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; [2025-03-08 20:15:40,098 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14224: havoc generic_mii_ioctl_#t~nondet1372#1; [2025-03-08 20:15:40,098 INFO L1307 $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; [2025-03-08 20:15:40,098 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13041-1: ldv_register_netdev_18_#res#1 := ldv_register_netdev_18_~ldv_func_res~1#1; [2025-03-08 20:15:40,098 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:15:40,099 INFO L1307 $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; [2025-03-08 20:15:41,182 INFO L? ?]: Removed 2895 outVars from TransFormulas that were not future-live. [2025-03-08 20:15:41,182 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:15:41,300 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:15:41,300 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:15:41,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:15:41 BoogieIcfgContainer [2025-03-08 20:15:41,301 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:15:41,303 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:15:41,303 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:15:41,307 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:15:41,307 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:15:24" (1/3) ... [2025-03-08 20:15:41,308 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38141694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:15:41, skipping insertion in model container [2025-03-08 20:15:41,308 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:15:28" (2/3) ... [2025-03-08 20:15:41,308 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38141694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:15:41, skipping insertion in model container [2025-03-08 20:15:41,308 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:15:41" (3/3) ... [2025-03-08 20:15:41,310 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-via-via-rhine.cil.i [2025-03-08 20:15:41,321 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:15:41,325 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. [2025-03-08 20:15:41,413 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:15:41,422 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;@2bcc0fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:15:41,423 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:15:41,434 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) [2025-03-08 20:15:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-03-08 20:15:41,454 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:15:41,454 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] [2025-03-08 20:15:41,455 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)] === [2025-03-08 20:15:41,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:15:41,459 INFO L85 PathProgramCache]: Analyzing trace with hash -885223695, now seen corresponding path program 1 times [2025-03-08 20:15:41,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:15:41,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668824646] [2025-03-08 20:15:41,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:15:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:15:47,178 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-03-08 20:15:47,539 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-03-08 20:15:47,539 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:15:47,539 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:15:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:15:48,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:15:48,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668824646] [2025-03-08 20:15:48,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668824646] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:15:48,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:15:48,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:15:48,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057721024] [2025-03-08 20:15:48,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:15:48,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:15:48,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:15:48,354 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:15:48,354 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:15:48,361 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) [2025-03-08 20:15:52,455 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 [] [2025-03-08 20:15:55,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:15:55,315 INFO L93 Difference]: Finished difference Result 7457 states and 10697 transitions. [2025-03-08 20:15:55,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:15:55,317 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 [2025-03-08 20:15:55,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:15:55,369 INFO L225 Difference]: With dead ends: 7457 [2025-03-08 20:15:55,369 INFO L226 Difference]: Without dead ends: 4913 [2025-03-08 20:15:55,394 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:15:55,396 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 [2025-03-08 20:15:55,400 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] [2025-03-08 20:15:55,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4913 states. [2025-03-08 20:15:55,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4913 to 4909. [2025-03-08 20:15:55,715 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) [2025-03-08 20:15:55,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4909 states and 6828 transitions. [2025-03-08 20:15:55,762 INFO L78 Accepts]: Start accepts. Automaton has 4909 states and 6828 transitions. Word has length 184 [2025-03-08 20:15:55,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:15:55,763 INFO L471 AbstractCegarLoop]: Abstraction has 4909 states and 6828 transitions. [2025-03-08 20:15:55,763 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) [2025-03-08 20:15:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4909 states and 6828 transitions. [2025-03-08 20:15:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2025-03-08 20:15:55,768 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:15:55,768 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] [2025-03-08 20:15:55,769 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:15:55,769 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)] === [2025-03-08 20:15:55,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:15:55,769 INFO L85 PathProgramCache]: Analyzing trace with hash 2064559098, now seen corresponding path program 1 times [2025-03-08 20:15:55,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:15:55,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354155914] [2025-03-08 20:15:55,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:15:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:16:01,514 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-03-08 20:16:01,654 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-03-08 20:16:01,654 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:16:01,654 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:16:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:16:02,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:16:02,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354155914] [2025-03-08 20:16:02,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354155914] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:16:02,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:16:02,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:16:02,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741407707] [2025-03-08 20:16:02,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:16:02,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:16:02,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:16:02,312 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:16:02,312 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:16:02,312 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) [2025-03-08 20:16:06,395 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 [] [2025-03-08 20:16:10,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:16:10,758 INFO L93 Difference]: Finished difference Result 14103 states and 19610 transitions. [2025-03-08 20:16:10,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:16:10,759 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 [2025-03-08 20:16:10,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:16:10,811 INFO L225 Difference]: With dead ends: 14103 [2025-03-08 20:16:10,811 INFO L226 Difference]: Without dead ends: 9227 [2025-03-08 20:16:10,829 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:16:10,830 INFO L435 NwaCegarLoop]: 3771 mSDtfsCounter, 3023 mSDsluCounter, 3321 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s 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, 8.1s IncrementalHoareTripleChecker+Time [2025-03-08 20:16:10,830 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3023 Valid, 7092 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 294 Invalid, 1 Unknown, 0 Unchecked, 8.1s Time] [2025-03-08 20:16:10,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9227 states. [2025-03-08 20:16:11,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9227 to 9206. [2025-03-08 20:16:11,105 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) [2025-03-08 20:16:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9206 states to 9206 states and 12750 transitions. [2025-03-08 20:16:11,139 INFO L78 Accepts]: Start accepts. Automaton has 9206 states and 12750 transitions. Word has length 186 [2025-03-08 20:16:11,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:16:11,140 INFO L471 AbstractCegarLoop]: Abstraction has 9206 states and 12750 transitions. [2025-03-08 20:16:11,140 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) [2025-03-08 20:16:11,141 INFO L276 IsEmpty]: Start isEmpty. Operand 9206 states and 12750 transitions. [2025-03-08 20:16:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2025-03-08 20:16:11,146 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:16:11,146 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] [2025-03-08 20:16:11,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:16:11,146 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)] === [2025-03-08 20:16:11,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:16:11,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1876084018, now seen corresponding path program 1 times [2025-03-08 20:16:11,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:16:11,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666582945] [2025-03-08 20:16:11,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:16:11,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:16:16,530 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-03-08 20:16:16,617 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-03-08 20:16:16,618 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:16:16,618 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:16:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:16:16,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:16:16,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666582945] [2025-03-08 20:16:16,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666582945] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:16:16,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:16:16,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:16:16,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109974073] [2025-03-08 20:16:16,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:16:16,963 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:16:16,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:16:16,963 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:16:16,963 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:16:16,964 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) [2025-03-08 20:16:21,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:16:24,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:16:24,723 INFO L93 Difference]: Finished difference Result 25804 states and 35704 transitions. [2025-03-08 20:16:24,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:16:24,724 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 [2025-03-08 20:16:24,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:16:24,835 INFO L225 Difference]: With dead ends: 25804 [2025-03-08 20:16:24,835 INFO L226 Difference]: Without dead ends: 16631 [2025-03-08 20:16:24,878 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:16:24,880 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 [2025-03-08 20:16:24,880 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] [2025-03-08 20:16:24,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16631 states. [2025-03-08 20:16:25,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16631 to 16606. [2025-03-08 20:16:25,386 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) [2025-03-08 20:16:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16606 states to 16606 states and 22956 transitions. [2025-03-08 20:16:25,455 INFO L78 Accepts]: Start accepts. Automaton has 16606 states and 22956 transitions. Word has length 188 [2025-03-08 20:16:25,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:16:25,455 INFO L471 AbstractCegarLoop]: Abstraction has 16606 states and 22956 transitions. [2025-03-08 20:16:25,456 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) [2025-03-08 20:16:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 16606 states and 22956 transitions. [2025-03-08 20:16:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-08 20:16:25,460 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:16:25,461 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] [2025-03-08 20:16:25,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:16:25,461 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)] === [2025-03-08 20:16:25,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:16:25,461 INFO L85 PathProgramCache]: Analyzing trace with hash -742814350, now seen corresponding path program 1 times [2025-03-08 20:16:25,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:16:25,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234047820] [2025-03-08 20:16:25,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:16:25,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:16:30,891 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-08 20:16:30,977 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-08 20:16:30,977 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:16:30,977 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:16:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:16:31,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:16:31,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234047820] [2025-03-08 20:16:31,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234047820] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:16:31,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:16:31,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:16:31,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432480478] [2025-03-08 20:16:31,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:16:31,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:16:31,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:16:31,523 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:16:31,523 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:16:31,523 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) [2025-03-08 20:16:35,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:16:39,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:16:39,391 INFO L93 Difference]: Finished difference Result 34823 states and 48029 transitions. [2025-03-08 20:16:39,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:16:39,391 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 [2025-03-08 20:16:39,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:16:39,476 INFO L225 Difference]: With dead ends: 34823 [2025-03-08 20:16:39,476 INFO L226 Difference]: Without dead ends: 18250 [2025-03-08 20:16:39,534 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:16:39,535 INFO L435 NwaCegarLoop]: 3946 mSDtfsCounter, 2889 mSDsluCounter, 3347 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s 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, 7.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:16:39,536 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2889 Valid, 7293 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 244 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-08 20:16:39,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18250 states. [2025-03-08 20:16:40,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18250 to 18227. [2025-03-08 20:16:40,099 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) [2025-03-08 20:16:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18227 states to 18227 states and 25001 transitions. [2025-03-08 20:16:40,164 INFO L78 Accepts]: Start accepts. Automaton has 18227 states and 25001 transitions. Word has length 198 [2025-03-08 20:16:40,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:16:40,166 INFO L471 AbstractCegarLoop]: Abstraction has 18227 states and 25001 transitions. [2025-03-08 20:16:40,166 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) [2025-03-08 20:16:40,166 INFO L276 IsEmpty]: Start isEmpty. Operand 18227 states and 25001 transitions. [2025-03-08 20:16:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2025-03-08 20:16:40,169 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:16:40,169 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] [2025-03-08 20:16:40,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:16:40,170 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)] === [2025-03-08 20:16:40,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:16:40,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1942747164, now seen corresponding path program 1 times [2025-03-08 20:16:40,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:16:40,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354446012] [2025-03-08 20:16:40,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:16:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:16:45,738 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 198 statements into 1 equivalence classes. [2025-03-08 20:16:45,814 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 198 of 198 statements. [2025-03-08 20:16:45,814 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:16:45,814 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:16:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2025-03-08 20:16:46,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:16:46,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354446012] [2025-03-08 20:16:46,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354446012] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:16:46,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:16:46,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:16:46,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506519487] [2025-03-08 20:16:46,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:16:46,320 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:16:46,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:16:46,320 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:16:46,320 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:16:46,320 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)