./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.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 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 20:50:18,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:50:18,250 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:50:18,256 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:50:18,256 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:50:18,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:50:18,271 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:50:18,271 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:50:18,272 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:50:18,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:50:18,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:50:18,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:50:18,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:50:18,273 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:50:18,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:50:18,273 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:50:18,274 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:50:18,274 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:50:18,274 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 -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2025-03-08 20:50:18,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:50:18,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:50:18,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:50:18,532 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:50:18,533 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:50:18,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2025-03-08 20:50:19,738 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68c6824c/e0b6e9497cbe4baa8e8c3dc969815660/FLAG68a077008 [2025-03-08 20:50:20,352 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:50:20,353 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2025-03-08 20:50:20,418 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68c6824c/e0b6e9497cbe4baa8e8c3dc969815660/FLAG68a077008 [2025-03-08 20:50:20,805 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68c6824c/e0b6e9497cbe4baa8e8c3dc969815660 [2025-03-08 20:50:20,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:50:20,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:50:20,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:50:20,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:50:20,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:50:20,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:50:20" (1/1) ... [2025-03-08 20:50:20,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc709f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:20, skipping insertion in model container [2025-03-08 20:50:20,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:50:20" (1/1) ... [2025-03-08 20:50:20,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:50:25,200 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2025-03-08 20:50:25,203 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2025-03-08 20:50:25,203 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2025-03-08 20:50:25,203 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2025-03-08 20:50:25,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:50:25,305 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:50:25,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6259] [2025-03-08 20:50:25,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6266] [2025-03-08 20:50:25,418 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"); [6918] [2025-03-08 20:50:25,418 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)); [6925] [2025-03-08 20:50:25,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6932] [2025-03-08 20:50:25,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8007-8008] [2025-03-08 20:50:25,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8049-8050] [2025-03-08 20:50:25,442 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"); [8055-8057] [2025-03-08 20:50:25,443 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; incl %0": "+m" (v->counter)); [8077] [2025-03-08 20:50:25,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8195] [2025-03-08 20:50:25,447 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/mm.h"), "i" (488), "i" (12UL)); [8252-8253] [2025-03-08 20:50:25,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [8313] [2025-03-08 20:50:25,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [8321-8322] [2025-03-08 20:50:25,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [8397-8398] [2025-03-08 20:50:25,454 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)); [8431-8432] [2025-03-08 20:50:25,455 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" (79), "i" (12UL)); [8472-8473] [2025-03-08 20:50:25,456 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" (91), "i" (12UL)); [8501-8502] [2025-03-08 20:50:25,464 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)); [8943-8944] [2025-03-08 20:50:25,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8950] [2025-03-08 20:50:25,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9560] [2025-03-08 20:50:25,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9607] [2025-03-08 20:50:25,503 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9619] [2025-03-08 20:50:25,504 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9680] [2025-03-08 20:50:25,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10291] [2025-03-08 20:50:25,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11930] [2025-03-08 20:50:25,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11974-11975] [2025-03-08 20:50:25,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2109), "i" (12UL)); [12010-12011] [2025-03-08 20:50:25,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12125] [2025-03-08 20:50:25,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12129] [2025-03-08 20:50:25,645 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2025-03-08 20:50:25,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2025-03-08 20:50:25,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2025-03-08 20:50:25,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2025-03-08 20:50:25,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:50:25,977 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:50:25,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25 WrapperNode [2025-03-08 20:50:25,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:50:25,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:50:25,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:50:25,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:50:25,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:26,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:26,306 INFO L138 Inliner]: procedures = 642, calls = 3320, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8708 [2025-03-08 20:50:26,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:50:26,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:50:26,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:50:26,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:50:26,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:26,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:26,353 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:28,686 INFO L175 MemorySlicer]: Split 1690 memory accesses to 19 slices as follows [9, 2, 51, 2, 7, 1491, 6, 1, 2, 2, 5, 5, 50, 46, 2, 3, 3, 2, 1]. 88 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [0, 0, 0, 0, 6, 29, 6, 1, 2, 0, 5, 5, 0, 0, 0, 2, 1, 0, 0]. The 913 writes are split as follows [5, 1, 42, 1, 0, 765, 0, 0, 0, 1, 0, 0, 50, 46, 1, 0, 0, 1, 0]. [2025-03-08 20:50:28,686 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:28,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:28,843 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:28,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:28,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:28,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:28,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:50:29,001 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:50:29,002 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:50:29,002 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:50:29,003 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (1/1) ... [2025-03-08 20:50:29,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:50:29,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:50:29,034 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 20:50:29,037 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 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2025-03-08 20:50:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 20:50:29,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:50:29,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:50:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:50:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:50:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:50:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:50:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:50:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:50:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:50:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2025-03-08 20:50:29,062 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2025-03-08 20:50:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:50:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-08 20:50:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:50:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2025-03-08 20:50:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:50:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 20:50:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2025-03-08 20:50:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:50:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2025-03-08 20:50:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2025-03-08 20:50:29,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:50:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:50:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:50:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:50:29,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2025-03-08 20:50:29,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2025-03-08 20:50:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:50:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:50:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:50:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:50:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-08 20:50:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2025-03-08 20:50:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2025-03-08 20:50:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:50:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2025-03-08 20:50:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2025-03-08 20:50:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:50:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:50:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:50:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:50:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:50:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:50:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2025-03-08 20:50:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2025-03-08 20:50:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2025-03-08 20:50:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2025-03-08 20:50:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2025-03-08 20:50:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-03-08 20:50:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-03-08 20:50:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-08 20:50:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 20:50:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2025-03-08 20:50:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2025-03-08 20:50:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:50:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2025-03-08 20:50:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:50:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:50:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2025-03-08 20:50:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2025-03-08 20:50:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2025-03-08 20:50:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:50:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2025-03-08 20:50:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:50:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2025-03-08 20:50:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2025-03-08 20:50:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:50:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-03-08 20:50:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2025-03-08 20:50:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2025-03-08 20:50:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2025-03-08 20:50:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2025-03-08 20:50:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2025-03-08 20:50:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2025-03-08 20:50:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2025-03-08 20:50:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2025-03-08 20:50:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2025-03-08 20:50:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:50:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:50:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2025-03-08 20:50:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2025-03-08 20:50:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-03-08 20:50:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-03-08 20:50:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-08 20:50:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-08 20:50:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2025-03-08 20:50:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2025-03-08 20:50:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-08 20:50:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2025-03-08 20:50:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-08 20:50:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-03-08 20:50:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-03-08 20:50:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:50:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:50:30,169 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:50:30,172 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:50:30,233 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18128: havoc netpoll_trap_#t~nondet2037#1; [2025-03-08 20:50:30,496 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17967: havoc alloc_pages_current_#t~ret2019#1.base, alloc_pages_current_#t~ret2019#1.offset; [2025-03-08 20:50:30,584 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6957: havoc dev_name_#t~mem190#1.base, dev_name_#t~mem190#1.offset; [2025-03-08 20:50:30,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: havoc kobject_name_#t~mem186#1.base, kobject_name_#t~mem186#1.offset; [2025-03-08 20:50:31,275 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6341: call ULTIMATE.dealloc(~#msgbuf~0#1.base, ~#msgbuf~0#1.offset);havoc ~#msgbuf~0#1.base, ~#msgbuf~0#1.offset; [2025-03-08 20:50:31,307 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15918: havoc ldv_dev_get_drvdata_#t~mem1903#1.base, ldv_dev_get_drvdata_#t~mem1903#1.offset;havoc ldv_dev_get_drvdata_#t~mem1904#1.base, ldv_dev_get_drvdata_#t~mem1904#1.offset; [2025-03-08 20:50:31,316 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18198: havoc #t~nondet2051; [2025-03-08 20:50:31,321 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8709: havoc #t~mem557.base, #t~mem557.offset;havoc #t~mem558; [2025-03-08 20:50:31,401 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10313: havoc #t~mem967#1; [2025-03-08 20:50:31,421 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18156: havoc pci_save_state_#t~nondet2041#1; [2025-03-08 20:50:31,427 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18065: havoc #t~nondet2031; [2025-03-08 20:50:31,429 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17971: havoc #t~nondet2020; [2025-03-08 20:50:31,434 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8960: havoc #t~mem600.base, #t~mem600.offset; [2025-03-08 20:50:31,512 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8373: havoc #t~mem458.base, #t~mem458.offset; [2025-03-08 20:50:31,525 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9381: havoc #t~mem694;havoc #t~mem695; [2025-03-08 20:50:31,525 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9384: havoc #t~mem697;havoc #t~mem696;havoc #t~mem698; [2025-03-08 20:50:31,531 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17961: havoc #t~nondet2017; [2025-03-08 20:50:31,541 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17951: havoc #t~nondet2016; [2025-03-08 20:50:31,551 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18210: havoc #t~ret2053.base, #t~ret2053.offset; [2025-03-08 20:50:31,559 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8773: havoc #t~mem572.base, #t~mem572.offset;havoc #t~mem573; [2025-03-08 20:50:31,598 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8789: havoc #t~mem577.base, #t~mem577.offset; [2025-03-08 20:50:31,731 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18072: havoc #t~nondet2032; [2025-03-08 20:50:31,817 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15792-1: ldv_mod_timer_84_#res#1 := ldv_mod_timer_84_~ldv_func_res~6#1; [2025-03-08 20:50:31,827 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9229: havoc is_multicast_ether_addr_#t~mem665#1; [2025-03-08 20:50:31,916 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18189: havoc round_jiffies_#t~nondet2047#1; [2025-03-08 20:50:31,916 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15807-1: ldv_mod_timer_85_#res#1 := ldv_mod_timer_85_~ldv_func_res~7#1; [2025-03-08 20:50:31,918 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8732: havoc #t~mem562;havoc #t~mem563; [2025-03-08 20:50:31,953 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18092: havoc #t~nondet2034; [2025-03-08 20:50:32,109 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9140: havoc pci_channel_offline_#t~mem633#1; [2025-03-08 20:50:41,364 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18207: havoc vmalloc_#t~ret2052#1.base, vmalloc_#t~ret2052#1.offset; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8694: havoc skb_frag_size_#t~mem551#1; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7374: havoc igbvf_link_test_#t~mem283#1; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18079: havoc ldv_pre_register_netdev_#t~nondet2033#1; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14776: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_4_7_~#arg2#1.base, ldv_pci_instance_suspend_late_4_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_4_7_~#arg2#1.base, ldv_pci_instance_suspend_late_4_7_~#arg2#1.offset; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17947: havoc __pci_register_driver_#t~nondet2015#1; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret2055#1 := main_#res#1;havoc main_#t~ret1791#1, main_~tmp~133#1;assume { :end_inline_main } true; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7115: havoc igbvf_get_msglevel_#t~mem203#1; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15838-1: ldv_register_netdev_87_#res#1 := ldv_register_netdev_87_~ldv_func_res~9#1; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12141: call ULTIMATE.dealloc(igbvf_xmit_frame_ring_adv_~#hdr_len~0#1.base, igbvf_xmit_frame_ring_adv_~#hdr_len~0#1.offset);havoc igbvf_xmit_frame_ring_adv_~#hdr_len~0#1.base, igbvf_xmit_frame_ring_adv_~#hdr_len~0#1.offset; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8844: havoc skb_is_gso_#t~mem588#1; [2025-03-08 20:50:41,365 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17964: havoc alloc_etherdev_mqs_#t~ret2018#1.base, alloc_etherdev_mqs_#t~ret2018#1.offset; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18099: havoc msleep_interruptible_#t~nondet2035#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8854: havoc skb_is_gso_v6_#t~mem590#1;havoc skb_is_gso_v6_#t~bitwise591#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17978: havoc csum_ipv6_magic_#t~nondet2021#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9130: havoc netif_msg_init_#t~bitwise630#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15078-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12700: call ULTIMATE.dealloc(igbvf_probe_~#__key~1#1.base, igbvf_probe_~#__key~1#1.offset);havoc igbvf_probe_~#__key~1#1.base, igbvf_probe_~#__key~1#1.offset;call ULTIMATE.dealloc(igbvf_probe_~#__key___0~1#1.base, igbvf_probe_~#__key___0~1#1.offset);havoc igbvf_probe_~#__key___0~1#1.base, igbvf_probe_~#__key___0~1#1.offset;call ULTIMATE.dealloc(igbvf_probe_~#__constr_expr_0~1#1.base, igbvf_probe_~#__constr_expr_0~1#1.offset);havoc igbvf_probe_~#__constr_expr_0~1#1.base, igbvf_probe_~#__constr_expr_0~1#1.offset;call ULTIMATE.dealloc(igbvf_probe_~#__key___1~0#1.base, igbvf_probe_~#__key___1~0#1.offset);havoc igbvf_probe_~#__key___1~0#1.base, igbvf_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(igbvf_probe_~#__constr_expr_1~0#1.base, igbvf_probe_~#__constr_expr_1~0#1.offset);havoc igbvf_probe_~#__constr_expr_1~0#1.base, igbvf_probe_~#__constr_expr_1~0#1.offset; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15079-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18142: havoc pci_enable_msix_#t~nondet2039#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15900-1: ldv___pci_register_driver_92_#res#1 := ldv___pci_register_driver_92_~ldv_func_res~11#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18149: havoc pci_request_regions_#t~nondet2040#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13262-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18026: havoc ethtool_op_get_link_#t~nondet2027#1; [2025-03-08 20:50:41,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11161: call ULTIMATE.dealloc(igbvf_sw_init_~#__key~0#1.base, igbvf_sw_init_~#__key~0#1.offset);havoc igbvf_sw_init_~#__key~0#1.base, igbvf_sw_init_~#__key~0#1.offset;call ULTIMATE.dealloc(igbvf_sw_init_~#__key___0~0#1.base, igbvf_sw_init_~#__key___0~0#1.offset);havoc igbvf_sw_init_~#__key___0~0#1.base, igbvf_sw_init_~#__key___0~0#1.offset; [2025-03-08 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13281-1: 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 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18170: havoc pskb_expand_head_#t~nondet2043#1; [2025-03-08 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13284-1: 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 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13286-1: 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 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9193: havoc tcp_hdrlen_#t~mem654#1; [2025-03-08 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18181: havoc register_netdev_#t~nondet2045#1; [2025-03-08 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18049: havoc ioremap_nocache_#t~ret2030#1.base, ioremap_nocache_#t~ret2030#1.offset; [2025-03-08 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15683-1: ldv_mod_timer_77_#res#1 := ldv_mod_timer_77_~ldv_func_res~0#1; [2025-03-08 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L14765: call ULTIMATE.dealloc(ldv_pci_instance_suspend_4_8_~#arg2#1.base, ldv_pci_instance_suspend_4_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_4_8_~#arg2#1.base, ldv_pci_instance_suspend_4_8_~#arg2#1.offset; [2025-03-08 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15823-1: ldv_alloc_etherdev_mqs_86_#res#1.base, ldv_alloc_etherdev_mqs_86_#res#1.offset := ldv_alloc_etherdev_mqs_86_~ldv_func_res~8#1.base, ldv_alloc_etherdev_mqs_86_~ldv_func_res~8#1.offset; [2025-03-08 20:50:41,367 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8821: havoc skb_frag_page_#t~mem583#1.base, skb_frag_page_#t~mem583#1.offset; [2025-03-08 20:50:42,433 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:50:42,669 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6500: call ULTIMATE.dealloc(~#msgbuf~4.base, ~#msgbuf~4.offset);havoc ~#msgbuf~4.base, ~#msgbuf~4.offset; [2025-03-08 20:50:42,713 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18185: havoc request_threaded_irq_#t~nondet2046#1; [2025-03-08 20:50:43,201 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15777-1: ldv_del_timer_sync_83_#res#1 := ldv_del_timer_sync_83_~ldv_func_res~5#1; [2025-03-08 20:50:44,010 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6542: call ULTIMATE.dealloc(~#in_msg~0.base, ~#in_msg~0.offset);havoc ~#in_msg~0.base, ~#in_msg~0.offset; [2025-03-08 20:50:44,033 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8071: havoc #t~mem358; [2025-03-08 20:50:45,192 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15863-1: ldv_del_timer_sync_89_#res#1 := ldv_del_timer_sync_89_~ldv_func_res~10#1; [2025-03-08 20:50:46,728 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18030: havoc find_first_bit_#t~nondet2028#1; [2025-03-08 20:50:46,728 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6486: call ULTIMATE.dealloc(e1000_rlpml_set_vf_~#msgbuf~3#1.base, e1000_rlpml_set_vf_~#msgbuf~3#1.offset);havoc e1000_rlpml_set_vf_~#msgbuf~3#1.base, e1000_rlpml_set_vf_~#msgbuf~3#1.offset; [2025-03-08 20:50:46,728 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18034: havoc find_next_bit_#t~nondet2029#1; [2025-03-08 20:50:49,575 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9223: havoc #t~mem662;havoc #t~mem663;havoc #t~bitwise664; [2025-03-08 20:50:49,597 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18166: havoc #t~nondet2042; [2025-03-08 20:50:49,620 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18001: havoc #t~nondet2023; [2025-03-08 20:50:50,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15122: #res#1 := ~arg0#1; [2025-03-08 20:50:50,619 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15701-1: ldv_request_irq_78_#res#1 := ldv_request_irq_78_~ldv_func_res~1#1; [2025-03-08 20:50:50,619 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15719-1: ldv_request_irq_79_#res#1 := ldv_request_irq_79_~ldv_func_res~2#1; [2025-03-08 20:50:50,619 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15737-1: ldv_request_irq_80_#res#1 := ldv_request_irq_80_~ldv_func_res~3#1; [2025-03-08 20:50:51,821 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8282: havoc __kmalloc_#t~ret418#1.base, __kmalloc_#t~ret418#1.offset; [2025-03-08 20:50:52,065 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8065: havoc arch_irqs_disabled_flags_#t~bitwise357#1; [2025-03-08 20:50:52,106 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L17997: havoc #t~nondet2022; [2025-03-08 20:50:52,148 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L12515: call ULTIMATE.dealloc(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset);havoc ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset; [2025-03-08 20:50:52,216 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6940: havoc #t~mem181;havoc #t~bitwise182; [2025-03-08 20:50:52,239 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8779: havoc #t~mem574.base, #t~mem574.offset;havoc #t~mem575; [2025-03-08 20:50:53,081 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6461: call ULTIMATE.dealloc(e1000_set_vfta_vf_~#msgbuf~2#1.base, e1000_set_vfta_vf_~#msgbuf~2#1.offset);havoc e1000_set_vfta_vf_~#msgbuf~2#1.base, e1000_set_vfta_vf_~#msgbuf~2#1.offset; [2025-03-08 20:50:53,143 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18138: havoc #t~nondet2038; [2025-03-08 20:50:53,167 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6934: #res := 1; [2025-03-08 20:50:53,328 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18008: havoc dma_set_mask_#t~nondet2024#1; [2025-03-08 20:50:53,328 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18012: havoc dma_supported_#t~nondet2025#1; [2025-03-08 20:50:54,117 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6427: call ULTIMATE.dealloc(e1000_update_mc_addr_list_vf_~#msgbuf~1#1.base, e1000_update_mc_addr_list_vf_~#msgbuf~1#1.offset);havoc e1000_update_mc_addr_list_vf_~#msgbuf~1#1.base, e1000_update_mc_addr_list_vf_~#msgbuf~1#1.offset; [2025-03-08 20:50:54,237 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L18177: havoc queue_work_on_#t~nondet2044#1; [2025-03-08 20:50:54,672 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8350: havoc is_device_dma_capable_#t~mem429#1.base, is_device_dma_capable_#t~mem429#1.offset;havoc is_device_dma_capable_#t~mem430#1.base, is_device_dma_capable_#t~mem430#1.offset;havoc is_device_dma_capable_#t~mem431#1;havoc is_device_dma_capable_#t~short432#1; [2025-03-08 20:50:54,850 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L15762-1: ldv_mod_timer_82_#res#1 := ldv_mod_timer_82_~ldv_func_res~4#1; [2025-03-08 20:50:57,235 INFO L? ?]: Removed 4480 outVars from TransFormulas that were not future-live. [2025-03-08 20:50:57,235 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:50:57,341 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:50:57,341 INFO L336 CfgBuilder]: Removed 2 assume(true) statements. [2025-03-08 20:50:57,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:50:57 BoogieIcfgContainer [2025-03-08 20:50:57,341 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:50:57,343 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:50:57,343 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:50:57,347 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:50:57,347 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:50:20" (1/3) ... [2025-03-08 20:50:57,348 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491e83db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:50:57, skipping insertion in model container [2025-03-08 20:50:57,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:50:25" (2/3) ... [2025-03-08 20:50:57,348 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@491e83db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:50:57, skipping insertion in model container [2025-03-08 20:50:57,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:50:57" (3/3) ... [2025-03-08 20:50:57,350 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2025-03-08 20:50:57,363 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:50:57,366 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i that has 201 procedures, 3629 locations, 1 initial locations, 60 loop locations, and 1 error locations. [2025-03-08 20:50:57,479 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:50:57,488 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;@36555865, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:50:57,488 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 20:50:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand has 3465 states, 2499 states have (on average 1.302921168467387) internal successors, (3256), 2540 states have internal predecessors, (3256), 802 states have call successors, (802), 164 states have call predecessors, (802), 163 states have return successors, (794), 780 states have call predecessors, (794), 794 states have call successors, (794) [2025-03-08 20:50:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2025-03-08 20:50:57,517 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:50:57,517 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:50:57,518 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:50:57,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:50:57,523 INFO L85 PathProgramCache]: Analyzing trace with hash 288677209, now seen corresponding path program 1 times [2025-03-08 20:50:57,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:50:57,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647824510] [2025-03-08 20:50:57,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:50:57,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:51:48,338 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 292 statements into 1 equivalence classes. [2025-03-08 20:51:48,886 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 292 of 292 statements. [2025-03-08 20:51:48,888 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:51:48,889 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:51:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2025-03-08 20:51:50,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:51:50,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647824510] [2025-03-08 20:51:50,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647824510] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:51:50,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:51:50,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:51:50,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399600922] [2025-03-08 20:51:50,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:51:50,136 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:51:50,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:51:50,153 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:51:50,153 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:51:50,159 INFO L87 Difference]: Start difference. First operand has 3465 states, 2499 states have (on average 1.302921168467387) internal successors, (3256), 2540 states have internal predecessors, (3256), 802 states have call successors, (802), 164 states have call predecessors, (802), 163 states have return successors, (794), 780 states have call predecessors, (794), 794 states have call successors, (794) Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-03-08 20:51:54,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []