./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 22:16:02,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:16:02,274 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:16:02,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:16:02,280 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:16:02,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:16:02,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:16:02,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:16:02,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:16:02,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:16:02,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:16:02,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:16:02,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:16:02,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:16:02,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:16:02,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:16:02,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:16:02,321 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:16:02,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:16:02,321 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:16:02,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:16:02,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:16:02,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:16:02,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:16:02,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:16:02,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:16:02,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:16:02,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:16:02,323 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:16:02,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:16:02,323 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 22:16:02,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:16:02,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:16:02,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:16:02,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:16:02,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:16:02,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i Unable to find full path for "g++" [2024-11-13 22:16:04,949 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:16:06,026 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:16:06,027 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-11-13 22:16:06,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/data/2df0a27d8/ec9e533f01ed429d9aefe12456ffa4ee/FLAG945d5b251 [2024-11-13 22:16:06,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/data/2df0a27d8/ec9e533f01ed429d9aefe12456ffa4ee [2024-11-13 22:16:06,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:16:06,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:16:06,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:16:06,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:16:06,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:16:06,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:16:06" (1/1) ... [2024-11-13 22:16:06,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:06, skipping insertion in model container [2024-11-13 22:16:06,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:16:06" (1/1) ... [2024-11-13 22:16:06,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:16:11,855 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2024-11-13 22:16:11,860 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2024-11-13 22:16:11,861 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2024-11-13 22:16:11,861 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2024-11-13 22:16:11,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:16:12,053 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:16:12,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6259] [2024-11-13 22:16:12,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6266] [2024-11-13 22:16:12,321 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] [2024-11-13 22:16:12,321 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] [2024-11-13 22:16:12,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6932] [2024-11-13 22:16:12,359 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] [2024-11-13 22:16:12,362 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] [2024-11-13 22:16:12,362 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] [2024-11-13 22:16:12,363 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] [2024-11-13 22:16:12,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8195] [2024-11-13 22:16:12,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [8252-8253] [2024-11-13 22:16:12,374 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] [2024-11-13 22:16:12,375 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] [2024-11-13 22:16:12,380 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] [2024-11-13 22:16:12,382 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] [2024-11-13 22:16:12,384 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] [2024-11-13 22:16:12,386 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] [2024-11-13 22:16:12,403 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] [2024-11-13 22:16:12,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8950] [2024-11-13 22:16:12,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9560] [2024-11-13 22:16:12,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9607] [2024-11-13 22:16:12,498 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9619] [2024-11-13 22:16:12,501 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9680] [2024-11-13 22:16:12,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10291] [2024-11-13 22:16:12,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11930] [2024-11-13 22:16:12,760 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] [2024-11-13 22:16:12,763 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] [2024-11-13 22:16:12,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12125] [2024-11-13 22:16:12,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12129] [2024-11-13 22:16:13,003 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2024-11-13 22:16:13,003 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2024-11-13 22:16:13,005 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2024-11-13 22:16:13,006 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_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2024-11-13 22:16:13,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:16:13,554 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:16:13,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13 WrapperNode [2024-11-13 22:16:13,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:16:13,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:16:13,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:16:13,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:16:13,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:13,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:14,115 INFO L138 Inliner]: procedures = 642, calls = 3320, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8774 [2024-11-13 22:16:14,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:16:14,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:16:14,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:16:14,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:16:14,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:14,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:14,282 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:14,283 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:14,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:14,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:14,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:14,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:15,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:16:15,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:16:15,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:16:15,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:16:15,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:16:13" (1/1) ... [2024-11-13 22:16:15,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:16:15,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:16:15,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:16:15,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae8e3995-635c-40f1-bda9-ab07ff15f1c1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:16:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-13 22:16:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-13 22:16:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-13 22:16:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-13 22:16:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 22:16:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 22:16:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-13 22:16:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-13 22:16:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-13 22:16:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-13 22:16:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 22:16:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 22:16:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-13 22:16:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-13 22:16:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2024-11-13 22:16:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2024-11-13 22:16:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-13 22:16:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-13 22:16:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-13 22:16:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-13 22:16:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 22:16:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 22:16:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-13 22:16:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-13 22:16:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2024-11-13 22:16:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2024-11-13 22:16:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-13 22:16:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-13 22:16:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2024-11-13 22:16:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2024-11-13 22:16:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2024-11-13 22:16:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2024-11-13 22:16:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 22:16:15,159 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 22:16:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2024-11-13 22:16:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2024-11-13 22:16:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2024-11-13 22:16:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2024-11-13 22:16:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-13 22:16:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-13 22:16:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-13 22:16:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-13 22:16:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-13 22:16:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-13 22:16:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-13 22:16:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-13 22:16:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2024-11-13 22:16:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2024-11-13 22:16:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 22:16:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 22:16:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-13 22:16:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-13 22:16:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2024-11-13 22:16:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2024-11-13 22:16:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:16:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-13 22:16:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-13 22:16:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-13 22:16:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-13 22:16:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-13 22:16:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-13 22:16:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-13 22:16:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-13 22:16:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-13 22:16:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-13 22:16:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:16:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2024-11-13 22:16:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2024-11-13 22:16:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 22:16:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 22:16:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 22:16:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 22:16:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:16:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2024-11-13 22:16:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2024-11-13 22:16:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-13 22:16:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-13 22:16:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 22:16:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 22:16:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:16:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2024-11-13 22:16:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2024-11-13 22:16:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 22:16:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 22:16:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2024-11-13 22:16:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2024-11-13 22:16:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-11-13 22:16:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-11-13 22:16:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:16:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:16:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2024-11-13 22:16:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2024-11-13 22:16:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-13 22:16:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-13 22:16:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-13 22:16:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-13 22:16:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-11-13 22:16:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-11-13 22:16:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-13 22:16:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-13 22:16:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2024-11-13 22:16:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2024-11-13 22:16:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-11-13 22:16:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-11-13 22:16:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-13 22:16:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-13 22:16:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-13 22:16:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-13 22:16:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-13 22:16:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-13 22:16:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-11-13 22:16:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-11-13 22:16:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-13 22:16:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-13 22:16:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-13 22:16:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-13 22:16:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:16:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-13 22:16:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-13 22:16:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-13 22:16:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-13 22:16:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-13 22:16:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-13 22:16:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-13 22:16:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-13 22:16:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2024-11-13 22:16:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2024-11-13 22:16:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:16:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2024-11-13 22:16:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2024-11-13 22:16:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-13 22:16:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-13 22:16:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 22:16:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 22:16:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:16:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 22:16:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 22:16:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-13 22:16:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-13 22:16:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2024-11-13 22:16:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2024-11-13 22:16:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2024-11-13 22:16:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2024-11-13 22:16:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2024-11-13 22:16:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2024-11-13 22:16:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-13 22:16:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-13 22:16:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2024-11-13 22:16:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2024-11-13 22:16:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-13 22:16:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-13 22:16:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-13 22:16:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-13 22:16:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2024-11-13 22:16:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2024-11-13 22:16:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 22:16:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 22:16:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-13 22:16:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-13 22:16:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2024-11-13 22:16:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2024-11-13 22:16:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2024-11-13 22:16:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2024-11-13 22:16:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-13 22:16:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-13 22:16:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-13 22:16:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-13 22:16:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2024-11-13 22:16:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2024-11-13 22:16:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2024-11-13 22:16:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2024-11-13 22:16:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:16:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:16:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-13 22:16:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-13 22:16:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2024-11-13 22:16:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2024-11-13 22:16:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 22:16:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 22:16:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:16:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:16:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 22:16:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 22:16:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-13 22:16:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-13 22:16:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2024-11-13 22:16:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2024-11-13 22:16:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-13 22:16:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-13 22:16:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-13 22:16:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-13 22:16:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-13 22:16:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-13 22:16:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2024-11-13 22:16:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2024-11-13 22:16:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-13 22:16:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-13 22:16:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2024-11-13 22:16:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2024-11-13 22:16:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2024-11-13 22:16:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2024-11-13 22:16:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-13 22:16:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-13 22:16:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-13 22:16:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-13 22:16:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2024-11-13 22:16:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2024-11-13 22:16:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-13 22:16:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-13 22:16:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 22:16:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 22:16:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-13 22:16:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-13 22:16:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2024-11-13 22:16:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2024-11-13 22:16:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-13 22:16:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-13 22:16:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-13 22:16:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 22:16:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2024-11-13 22:16:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-13 22:16:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-13 22:16:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-13 22:16:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2024-11-13 22:16:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2024-11-13 22:16:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2024-11-13 22:16:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2024-11-13 22:16:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-13 22:16:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2024-11-13 22:16:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-13 22:16:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:16:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 22:16:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 22:16:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 22:16:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 22:16:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2024-11-13 22:16:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2024-11-13 22:16:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 22:16:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 22:16:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-13 22:16:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-13 22:16:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-13 22:16:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-13 22:16:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-13 22:16:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-13 22:16:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2024-11-13 22:16:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2024-11-13 22:16:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2024-11-13 22:16:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2024-11-13 22:16:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-13 22:16:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-13 22:16:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-13 22:16:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2024-11-13 22:16:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 22:16:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-13 22:16:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2024-11-13 22:16:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 22:16:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2024-11-13 22:16:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-11-13 22:16:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-11-13 22:16:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 22:16:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 22:16:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-13 22:16:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-13 22:16:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-11-13 22:16:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-11-13 22:16:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-13 22:16:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-13 22:16:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-13 22:16:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-13 22:16:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-11-13 22:16:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-11-13 22:16:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2024-11-13 22:16:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2024-11-13 22:16:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2024-11-13 22:16:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2024-11-13 22:16:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2024-11-13 22:16:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-13 22:16:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2024-11-13 22:16:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-13 22:16:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-13 22:16:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2024-11-13 22:16:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-13 22:16:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-13 22:16:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-13 22:16:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-13 22:16:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2024-11-13 22:16:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2024-11-13 22:16:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-13 22:16:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-13 22:16:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:16:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-13 22:16:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-13 22:16:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-13 22:16:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-13 22:16:17,065 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:16:17,069 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:16:17,541 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 22:16:46,707 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-13 22:16:50,734 INFO L? ?]: Removed 4158 outVars from TransFormulas that were not future-live. [2024-11-13 22:16:50,734 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:16:55,704 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:16:55,704 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:16:55,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:55 BoogieIcfgContainer [2024-11-13 22:16:55,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:16:55,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:16:55,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:16:55,718 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:16:55,719 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:16:55" (1/1) ... [2024-11-13 22:16:55,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:16:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 2353 states and 3361 transitions. [2024-11-13 22:16:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3361 transitions. [2024-11-13 22:16:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-13 22:16:55,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:55,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:13,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 22:18:24,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:18:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2362 states and 3379 transitions. [2024-11-13 22:18:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3379 transitions. [2024-11-13 22:18:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 22:18:25,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-13 22:19:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:44,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2367 states and 3390 transitions. [2024-11-13 22:19:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3390 transitions. [2024-11-13 22:19:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-11-13 22:19:44,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:44,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2024-11-13 22:21:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2375 states and 3413 transitions. [2024-11-13 22:21:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3413 transitions. [2024-11-13 22:21:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-11-13 22:21:09,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-13 22:22:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 2380 states and 3425 transitions. [2024-11-13 22:22:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3425 transitions. [2024-11-13 22:22:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-13 22:22:26,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:26,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-13 22:23:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2385 states and 3437 transitions. [2024-11-13 22:23:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3437 transitions. [2024-11-13 22:23:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-13 22:23:37,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:37,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-13 22:24:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2390 states and 3454 transitions. [2024-11-13 22:24:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3454 transitions. [2024-11-13 22:24:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-13 22:24:48,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:48,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:50,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2024-11-13 22:25:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2391 states and 3454 transitions. [2024-11-13 22:25:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3454 transitions. [2024-11-13 22:25:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-13 22:25:50,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:50,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2024-11-13 22:26:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2401 states and 3483 transitions. [2024-11-13 22:26:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 3483 transitions. [2024-11-13 22:26:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-13 22:26:57,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-13 22:28:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2407 states and 3504 transitions. [2024-11-13 22:28:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3504 transitions. [2024-11-13 22:28:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-13 22:28:04,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:04,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-13 22:29:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 2414 states and 3528 transitions. [2024-11-13 22:29:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3528 transitions. [2024-11-13 22:29:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-13 22:29:15,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2024-11-13 22:30:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2420 states and 3541 transitions. [2024-11-13 22:30:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3541 transitions. [2024-11-13 22:30:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-13 22:30:20,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:20,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms