./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 20:14:51,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 20:14:51,180 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 20:14:51,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 20:14:51,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 20:14:51,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 20:14:51,213 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 20:14:51,213 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 20:14:51,214 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 20:14:51,214 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 20:14:51,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 20:14:51,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 20:14:51,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 20:14:51,215 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 20:14:51,215 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 20:14:51,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 20:14:51,216 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:14:51,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:14:51,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:14:51,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 20:14:51,217 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2025-01-09 20:14:51,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 20:14:51,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 20:14:51,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 20:14:51,461 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 20:14:51,462 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 20:14:51,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2025-01-09 20:14:52,569 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/72d19463c/56ba0146280f4f9e9783ca40a19b09b6/FLAGa3d17b0e2 [2025-01-09 20:14:53,207 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 20:14:53,208 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2025-01-09 20:14:53,257 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/72d19463c/56ba0146280f4f9e9783ca40a19b09b6/FLAGa3d17b0e2 [2025-01-09 20:14:53,270 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/72d19463c/56ba0146280f4f9e9783ca40a19b09b6 [2025-01-09 20:14:53,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 20:14:53,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 20:14:53,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 20:14:53,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 20:14:53,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 20:14:53,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:14:53" (1/1) ... [2025-01-09 20:14:53,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e519300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:53, skipping insertion in model container [2025-01-09 20:14:53,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:14:53" (1/1) ... [2025-01-09 20:14:53,391 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 20:14:57,116 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2025-01-09 20:14:57,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2025-01-09 20:14:57,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2025-01-09 20:14:57,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2025-01-09 20:14:57,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:14:57,196 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 20:14:57,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6259] [2025-01-09 20:14:57,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6266] [2025-01-09 20:14:57,317 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] [2025-01-09 20:14:57,318 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] [2025-01-09 20:14:57,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6932] [2025-01-09 20:14:57,335 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] [2025-01-09 20:14:57,337 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] [2025-01-09 20:14:57,337 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] [2025-01-09 20:14:57,338 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] [2025-01-09 20:14:57,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8195] [2025-01-09 20:14:57,341 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] [2025-01-09 20:14:57,343 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] [2025-01-09 20:14:57,343 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] [2025-01-09 20:14:57,346 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] [2025-01-09 20:14:57,348 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] [2025-01-09 20:14:57,349 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] [2025-01-09 20:14:57,350 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] [2025-01-09 20:14:57,358 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] [2025-01-09 20:14:57,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8950] [2025-01-09 20:14:57,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9560] [2025-01-09 20:14:57,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9607] [2025-01-09 20:14:57,375 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9619] [2025-01-09 20:14:57,377 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9680] [2025-01-09 20:14:57,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10291] [2025-01-09 20:14:57,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11930] [2025-01-09 20:14:57,464 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 *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11974-11975] [2025-01-09 20:14:57,466 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] [2025-01-09 20:14:57,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12125] [2025-01-09 20:14:57,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12129] [2025-01-09 20:14:57,554 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2025-01-09 20:14:57,554 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2025-01-09 20:14:57,555 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2025-01-09 20:14:57,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2025-01-09 20:14:57,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:14:57,768 INFO L204 MainTranslator]: Completed translation [2025-01-09 20:14:57,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57 WrapperNode [2025-01-09 20:14:57,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 20:14:57,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 20:14:57,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 20:14:57,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 20:14:57,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:14:57,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:14:58,078 INFO L138 Inliner]: procedures = 642, calls = 3320, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8708 [2025-01-09 20:14:58,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 20:14:58,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 20:14:58,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 20:14:58,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 20:14:58,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:14:58,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:14:58,124 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,399 INFO L175 MemorySlicer]: Split 1690 memory accesses to 19 slices as follows [2, 1, 7, 2, 6, 2, 1, 2, 1491, 9, 5, 5, 50, 46, 2, 3, 51, 2, 3]. 88 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [0, 0, 6, 0, 6, 0, 1, 2, 29, 0, 5, 5, 0, 0, 0, 2, 0, 0, 1]. The 913 writes are split as follows [1, 0, 0, 1, 0, 1, 0, 0, 765, 5, 0, 0, 50, 46, 1, 0, 42, 1, 0]. [2025-01-09 20:15:00,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,552 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 20:15:00,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 20:15:00,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 20:15:00,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 20:15:00,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (1/1) ... [2025-01-09 20:15:00,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:15:00,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:15:00,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 20:15:00,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 20:15:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2025-01-09 20:15:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2025-01-09 20:15:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 20:15:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 20:15:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 20:15:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 20:15:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2025-01-09 20:15:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2025-01-09 20:15:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 20:15:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 20:15:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 20:15:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 20:15:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2025-01-09 20:15:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2025-01-09 20:15:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2025-01-09 20:15:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2025-01-09 20:15:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2025-01-09 20:15:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2025-01-09 20:15:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-01-09 20:15:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-01-09 20:15:00,863 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 20:15:00,863 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 20:15:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 20:15:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 20:15:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2025-01-09 20:15:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2025-01-09 20:15:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-01-09 20:15:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-01-09 20:15:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2025-01-09 20:15:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2025-01-09 20:15:00,864 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2025-01-09 20:15:00,864 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2025-01-09 20:15:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 20:15:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 20:15:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2025-01-09 20:15:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2025-01-09 20:15:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2025-01-09 20:15:00,865 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2025-01-09 20:15:00,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 20:15:00,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 20:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2025-01-09 20:15:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 20:15:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 20:15:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2025-01-09 20:15:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 20:15:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 20:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 20:15:00,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 20:15:00,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 20:15:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:15:00,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 20:15:00,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2025-01-09 20:15:00,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 20:15:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2025-01-09 20:15:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2025-01-09 20:15:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-01-09 20:15:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 20:15:00,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 20:15:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 20:15:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 20:15:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:15:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:15:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2025-01-09 20:15:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2025-01-09 20:15:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2025-01-09 20:15:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2025-01-09 20:15:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2025-01-09 20:15:00,877 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 20:15:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 20:15:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 20:15:00,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 20:15:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-01-09 20:15:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2025-01-09 20:15:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2025-01-09 20:15:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-01-09 20:15:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-01-09 20:15:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-01-09 20:15:00,880 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2025-01-09 20:15:00,880 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 20:15:00,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 20:15:00,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 20:15:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2025-01-09 20:15:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2025-01-09 20:15:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2025-01-09 20:15:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2025-01-09 20:15:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-01-09 20:15:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-01-09 20:15:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 20:15:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 20:15:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 20:15:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 20:15:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 20:15:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 20:15:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 20:15:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2025-01-09 20:15:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2025-01-09 20:15:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 20:15:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2025-01-09 20:15:00,883 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 20:15:00,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2025-01-09 20:15:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2025-01-09 20:15:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2025-01-09 20:15:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2025-01-09 20:15:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2025-01-09 20:15:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2025-01-09 20:15:00,884 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 20:15:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 20:15:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 20:15:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 20:15:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 20:15:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-01-09 20:15:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2025-01-09 20:15:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2025-01-09 20:15:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2025-01-09 20:15:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2025-01-09 20:15:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-01-09 20:15:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-01-09 20:15:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2025-01-09 20:15:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 20:15:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2025-01-09 20:15:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2025-01-09 20:15:00,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 20:15:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 20:15:02,001 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 20:15:02,004 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 20:15:19,505 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 20:15:20,462 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 20:15:32,627 INFO L? ?]: Removed 4480 outVars from TransFormulas that were not future-live. [2025-01-09 20:15:32,627 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 20:15:32,714 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 20:15:32,715 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2025-01-09 20:15:32,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:15:32 BoogieIcfgContainer [2025-01-09 20:15:32,716 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 20:15:32,717 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 20:15:32,717 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 20:15:32,720 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 20:15:32,720 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:14:53" (1/3) ... [2025-01-09 20:15:32,721 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fac0c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:15:32, skipping insertion in model container [2025-01-09 20:15:32,721 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:14:57" (2/3) ... [2025-01-09 20:15:32,721 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fac0c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:15:32, skipping insertion in model container [2025-01-09 20:15:32,721 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:15:32" (3/3) ... [2025-01-09 20:15:32,722 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2025-01-09 20:15:32,732 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 20:15:32,735 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, 3626 locations, 1 initial locations, 60 loop locations, and 1 error locations. [2025-01-09 20:15:32,825 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 20:15:32,835 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;@61ca3ac4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 20:15:32,835 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 20:15:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand has 3462 states, 2496 states have (on average 1.3032852564102564) internal successors, (3253), 2537 states have internal predecessors, (3253), 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) [2025-01-09 20:15:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2025-01-09 20:15:32,868 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:15:32,869 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] [2025-01-09 20:15:32,869 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] === [2025-01-09 20:15:32,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:15:32,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1196498022, now seen corresponding path program 1 times [2025-01-09 20:15:32,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:15:32,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954353421] [2025-01-09 20:15:32,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:15:32,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:16:22,724 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 292 statements into 1 equivalence classes. [2025-01-09 20:16:23,337 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 292 of 292 statements. [2025-01-09 20:16:23,338 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:16:23,338 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:16:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2025-01-09 20:16:24,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:16:24,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954353421] [2025-01-09 20:16:24,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954353421] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:16:24,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:16:24,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 20:16:24,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609477892] [2025-01-09 20:16:24,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:16:24,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 20:16:24,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:16:24,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 20:16:24,580 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 20:16:24,593 INFO L87 Difference]: Start difference. First operand has 3462 states, 2496 states have (on average 1.3032852564102564) internal successors, (3253), 2537 states have internal predecessors, (3253), 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)