./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:16:31,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:16:31,410 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:16:31,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:16:31,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:16:31,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:16:31,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:16:31,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:16:31,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:16:31,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:16:31,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:16:31,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:16:31,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:16:31,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:16:31,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:16:31,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:16:31,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:16:31,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:16:31,462 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:16:31,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:16:31,462 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:16:31,463 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:16:31,463 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:16:31,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:16:31,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:16:31,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:16:31,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:16:31,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:16:31,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:16:31,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:16:31,464 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3 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 -> Kojak 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 [2024-11-25 04:16:31,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:16:31,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:16:31,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:16:31,825 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:16:31,827 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:16:31,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-11-25 04:16:34,821 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/data/f3a49e094/6603c27a9ac747388c098043b5c5511e/FLAG374eaaec2 [2024-11-25 04:16:35,724 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:16:35,724 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-11-25 04:16:35,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/data/f3a49e094/6603c27a9ac747388c098043b5c5511e/FLAG374eaaec2 [2024-11-25 04:16:35,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/data/f3a49e094/6603c27a9ac747388c098043b5c5511e [2024-11-25 04:16:35,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:16:35,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:16:35,830 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:16:35,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:16:35,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:16:35,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:16:35" (1/1) ... [2024-11-25 04:16:35,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2ee034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:35, skipping insertion in model container [2024-11-25 04:16:35,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:16:35" (1/1) ... [2024-11-25 04:16:36,074 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:16:40,648 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2024-11-25 04:16:40,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2024-11-25 04:16:40,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2024-11-25 04:16:40,654 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2024-11-25 04:16:40,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:16:40,824 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:16:41,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6259] [2024-11-25 04:16:41,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6266] [2024-11-25 04:16:41,083 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] [2024-11-25 04:16:41,084 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] [2024-11-25 04:16:41,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6932] [2024-11-25 04:16:41,125 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] [2024-11-25 04:16:41,128 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] [2024-11-25 04:16:41,129 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] [2024-11-25 04:16:41,130 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] [2024-11-25 04:16:41,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8195] [2024-11-25 04:16:41,136 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] [2024-11-25 04:16:41,138 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] [2024-11-25 04:16:41,138 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] [2024-11-25 04:16:41,142 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] [2024-11-25 04:16:41,144 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] [2024-11-25 04:16:41,146 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] [2024-11-25 04:16:41,147 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] [2024-11-25 04:16:41,162 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] [2024-11-25 04:16:41,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8950] [2024-11-25 04:16:41,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9560] [2024-11-25 04:16:41,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9607] [2024-11-25 04:16:41,189 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9619] [2024-11-25 04:16:41,191 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9680] [2024-11-25 04:16:41,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10291] [2024-11-25 04:16:41,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11930] [2024-11-25 04:16:41,355 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] [2024-11-25 04:16:41,356 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] [2024-11-25 04:16:41,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12125] [2024-11-25 04:16:41,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12129] [2024-11-25 04:16:41,470 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2024-11-25 04:16:41,470 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2024-11-25 04:16:41,471 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2024-11-25 04:16:41,471 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2024-11-25 04:16:41,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:16:41,741 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:16:41,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41 WrapperNode [2024-11-25 04:16:41,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:16:41,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:16:41,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:16:41,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:16:41,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:41,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,240 INFO L138 Inliner]: procedures = 642, calls = 3320, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8708 [2024-11-25 04:16:42,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:16:42,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:16:42,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:16:42,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:16:42,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,485 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,554 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:16:42,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:16:42,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:16:42,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:16:42,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:16:41" (1/1) ... [2024-11-25 04:16:42,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:16:42,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:16:42,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:16:42,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7ca57c-1245-401b-be2d-e189165865c6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:16:42,835 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-25 04:16:42,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-25 04:16:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-25 04:16:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-25 04:16:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 04:16:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 04:16:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-25 04:16:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-25 04:16:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-25 04:16:42,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-25 04:16:42,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 04:16:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 04:16:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-25 04:16:42,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-25 04:16:42,838 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2024-11-25 04:16:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2024-11-25 04:16:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-25 04:16:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-25 04:16:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-25 04:16:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-25 04:16:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-25 04:16:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-25 04:16:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-25 04:16:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-25 04:16:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2024-11-25 04:16:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2024-11-25 04:16:42,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-25 04:16:42,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-25 04:16:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2024-11-25 04:16:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2024-11-25 04:16:42,840 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2024-11-25 04:16:42,840 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2024-11-25 04:16:42,842 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-25 04:16:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-25 04:16:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2024-11-25 04:16:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2024-11-25 04:16:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2024-11-25 04:16:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2024-11-25 04:16:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-25 04:16:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-25 04:16:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-25 04:16:42,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-25 04:16:42,843 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-25 04:16:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-25 04:16:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-25 04:16:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-25 04:16:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2024-11-25 04:16:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2024-11-25 04:16:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 04:16:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 04:16:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-25 04:16:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-25 04:16:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2024-11-25 04:16:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2024-11-25 04:16:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:16:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-25 04:16:42,844 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-25 04:16:42,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-25 04:16:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-25 04:16:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-25 04:16:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-25 04:16:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-25 04:16:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-25 04:16:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-25 04:16:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-25 04:16:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 04:16:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2024-11-25 04:16:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2024-11-25 04:16:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-25 04:16:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-25 04:16:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-25 04:16:42,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-25 04:16:42,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:16:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2024-11-25 04:16:42,846 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2024-11-25 04:16:42,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-25 04:16:42,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-25 04:16:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-25 04:16:42,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-25 04:16:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:16:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2024-11-25 04:16:42,850 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2024-11-25 04:16:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-25 04:16:42,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-25 04:16:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2024-11-25 04:16:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-11-25 04:16:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-25 04:16:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2024-11-25 04:16:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-25 04:16:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-25 04:16:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-11-25 04:16:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-25 04:16:42,851 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2024-11-25 04:16:42,851 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-11-25 04:16:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-25 04:16:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-25 04:16:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-25 04:16:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-11-25 04:16:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-25 04:16:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-25 04:16:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-25 04:16:42,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-25 04:16:42,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-25 04:16:42,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-25 04:16:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-25 04:16:42,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-25 04:16:42,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-25 04:16:42,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-25 04:16:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2024-11-25 04:16:42,857 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2024-11-25 04:16:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:16:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2024-11-25 04:16:42,857 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2024-11-25 04:16:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2024-11-25 04:16:42,858 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2024-11-25 04:16:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-25 04:16:42,859 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-25 04:16:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2024-11-25 04:16:42,860 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2024-11-25 04:16:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2024-11-25 04:16:42,860 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2024-11-25 04:16:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:16:42,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:16:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-25 04:16:42,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-25 04:16:42,863 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2024-11-25 04:16:42,864 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2024-11-25 04:16:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-25 04:16:42,864 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-25 04:16:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 04:16:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:16:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 04:16:42,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 04:16:42,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-25 04:16:42,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-25 04:16:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2024-11-25 04:16:42,865 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2024-11-25 04:16:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-25 04:16:42,865 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-25 04:16:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-25 04:16:42,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-25 04:16:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-25 04:16:42,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-25 04:16:42,865 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2024-11-25 04:16:42,865 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2024-11-25 04:16:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-25 04:16:42,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-25 04:16:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2024-11-25 04:16:42,866 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2024-11-25 04:16:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2024-11-25 04:16:42,866 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2024-11-25 04:16:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-25 04:16:42,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-25 04:16:42,866 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-25 04:16:42,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-25 04:16:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2024-11-25 04:16:42,867 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2024-11-25 04:16:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-25 04:16:42,867 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-25 04:16:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 04:16:42,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 04:16:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-25 04:16:42,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-25 04:16:42,867 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2024-11-25 04:16:42,867 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-25 04:16:42,868 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2024-11-25 04:16:42,868 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 04:16:42,869 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2024-11-25 04:16:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-25 04:16:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2024-11-25 04:16:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2024-11-25 04:16:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-25 04:16:42,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-25 04:16:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2024-11-25 04:16:42,871 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2024-11-25 04:16:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2024-11-25 04:16:42,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2024-11-25 04:16:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-25 04:16:42,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-25 04:16:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-25 04:16:42,874 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-25 04:16:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-25 04:16:42,875 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-25 04:16:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2024-11-25 04:16:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2024-11-25 04:16:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-25 04:16:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-25 04:16:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-25 04:16:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-25 04:16:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2024-11-25 04:16:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2024-11-25 04:16:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 04:16:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2024-11-25 04:16:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2024-11-25 04:16:42,877 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2024-11-25 04:16:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2024-11-25 04:16:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-25 04:16:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-25 04:16:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:16:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-25 04:16:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-25 04:16:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-25 04:16:42,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-25 04:16:44,753 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:16:44,757 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:16:45,194 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 04:17:09,997 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-25 04:17:12,840 INFO L? ?]: Removed 4156 outVars from TransFormulas that were not future-live. [2024-11-25 04:17:12,840 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:17:17,789 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:17:17,789 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 04:17:17,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:17:17 BoogieIcfgContainer [2024-11-25 04:17:17,790 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:17:17,791 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:17:17,791 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:17:17,801 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:17:17,801 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:17:17" (1/1) ... [2024-11-25 04:17:17,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:17:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2342 states and 3350 transitions. [2024-11-25 04:17:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3350 transitions. [2024-11-25 04:17:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-25 04:17:17,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:17,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-25 04:18:32,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:18:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2351 states and 3368 transitions. [2024-11-25 04:18:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3368 transitions. [2024-11-25 04:18:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-25 04:18:34,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:34,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-25 04:19:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2356 states and 3379 transitions. [2024-11-25 04:19:36,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3379 transitions. [2024-11-25 04:19:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-11-25 04:19:36,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:36,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2024-11-25 04:20:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2364 states and 3402 transitions. [2024-11-25 04:20:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3402 transitions. [2024-11-25 04:20:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-11-25 04:20:39,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:39,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:21:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:21:42,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-25 04:21:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2369 states and 3414 transitions. [2024-11-25 04:21:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3414 transitions. [2024-11-25 04:21:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-25 04:21:43,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:43,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-25 04:22:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2374 states and 3426 transitions. [2024-11-25 04:22:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3426 transitions. [2024-11-25 04:22:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-25 04:22:41,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-25 04:23:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2379 states and 3443 transitions. [2024-11-25 04:23:46,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3443 transitions. [2024-11-25 04:23:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-25 04:23:46,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:46,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2024-11-25 04:25:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:25:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2389 states and 3472 transitions. [2024-11-25 04:25:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3472 transitions. [2024-11-25 04:25:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-25 04:25:03,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:25:03,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:26:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:26:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-25 04:26:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:26:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 2395 states and 3493 transitions. [2024-11-25 04:26:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3493 transitions. [2024-11-25 04:26:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-25 04:26:27,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:26:27,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:27:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:27:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2024-11-25 04:27:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:27:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 2396 states and 3493 transitions. [2024-11-25 04:27:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3493 transitions. [2024-11-25 04:27:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-25 04:27:39,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:27:39,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-25 04:28:45,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2402 states and 3506 transitions. [2024-11-25 04:28:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3506 transitions. [2024-11-25 04:28:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-25 04:28:45,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:45,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:52,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-25 04:30:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 2409 states and 3530 transitions. [2024-11-25 04:30:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3530 transitions. [2024-11-25 04:30:02,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-25 04:30:02,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:02,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-25 04:31:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2410 states and 3531 transitions. [2024-11-25 04:31:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3531 transitions. [2024-11-25 04:31:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-25 04:31:13,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:13,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms