./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b9af8768abf637e10bcdb2dbcc842b468dd823559abc9c2e61702c215c33f779 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:57:18,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:57:18,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 02:57:18,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:57:18,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:57:19,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:57:19,019 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:57:19,019 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:57:19,020 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:57:19,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:57:19,021 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:57:19,021 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:57:19,021 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:57:19,021 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 02:57:19,022 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:57:19,022 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:57:19,022 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 02:57:19,022 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 02:57:19,022 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:57:19,022 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 02:57:19,022 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 02:57:19,023 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 02:57:19,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:57:19,023 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:57:19,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 02:57:19,024 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:57:19,024 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:57:19,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:57:19,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:57:19,024 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:57:19,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:57:19,024 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:57:19,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:57:19,025 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 02:57:19,025 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:57:19,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:57:19,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:57:19,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:57:19,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:57:19,026 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 02:57:19,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 02:57:19,026 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:57:19,026 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:57:19,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 02:57:19,027 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> b9af8768abf637e10bcdb2dbcc842b468dd823559abc9c2e61702c215c33f779 [2024-11-14 02:57:19,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:57:19,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:57:19,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:57:19,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:57:19,337 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:57:19,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i Unable to find full path for "g++" [2024-11-14 02:57:21,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:57:22,137 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:57:22,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2024-11-14 02:57:22,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/data/e3e74ccc3/37717cfdc1bb4a78b814f9dfaa7da882/FLAGf1d0347fd [2024-11-14 02:57:22,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/data/e3e74ccc3/37717cfdc1bb4a78b814f9dfaa7da882 [2024-11-14 02:57:22,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:57:22,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:57:22,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:57:22,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:57:22,239 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:57:22,240 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:57:22" (1/1) ... [2024-11-14 02:57:22,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b6c599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:22, skipping insertion in model container [2024-11-14 02:57:22,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:57:22" (1/1) ... [2024-11-14 02:57:22,426 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:57:28,557 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[570919,570932] [2024-11-14 02:57:28,562 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571088,571101] [2024-11-14 02:57:28,562 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571255,571268] [2024-11-14 02:57:28,563 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571423,571436] [2024-11-14 02:57:28,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:57:28,727 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:57:28,900 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"); [6484] [2024-11-14 02:57:28,903 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)); [6491] [2024-11-14 02:57:28,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6498] [2024-11-14 02:57:28,906 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)); [6544-6545] [2024-11-14 02:57:28,906 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"); [6550-6552] [2024-11-14 02:57:28,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6613] [2024-11-14 02:57:28,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6616] [2024-11-14 02:57:28,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6619] [2024-11-14 02:57:28,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6622] [2024-11-14 02:57:28,914 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)); [6805] [2024-11-14 02:57:28,914 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)); [6813-6814] [2024-11-14 02:57:28,923 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)); [6888-6889] [2024-11-14 02:57:28,928 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)); [6922-6923] [2024-11-14 02:57:28,931 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)); [6963-6964] [2024-11-14 02:57:28,933 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)); [6992-6993] [2024-11-14 02:57:28,945 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)); [7400-7401] [2024-11-14 02:57:28,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2024-11-14 02:57:28,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7676] [2024-11-14 02:57:28,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7679] [2024-11-14 02:57:28,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7682] [2024-11-14 02:57:28,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7685] [2024-11-14 02:57:28,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7716] [2024-11-14 02:57:28,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7719] [2024-11-14 02:57:28,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7722] [2024-11-14 02:57:28,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7725] [2024-11-14 02:57:28,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7756] [2024-11-14 02:57:28,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7759] [2024-11-14 02:57:28,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7762] [2024-11-14 02:57:28,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7765] [2024-11-14 02:57:28,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7796] [2024-11-14 02:57:28,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7799] [2024-11-14 02:57:28,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7802] [2024-11-14 02:57:28,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7805] [2024-11-14 02:57:28,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8178] [2024-11-14 02:57:28,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8447] [2024-11-14 02:57:28,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8521] [2024-11-14 02:57:29,106 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [10473] [2024-11-14 02:57:29,146 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 *)"drivers/net/ethernet/cisco/enic/enic_main.c"), "i" (1585), "i" (12UL)); [11502-11503] [2024-11-14 02:57:29,162 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 *)"drivers/net/ethernet/cisco/enic/enic_main.c"), "i" (1785), "i" (12UL)); [11836-11837] [2024-11-14 02:57:29,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [14963] [2024-11-14 02:57:29,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [17214] [2024-11-14 02:57:29,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [17566] [2024-11-14 02:57:29,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [17607] [2024-11-14 02:57:29,698 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/cisco/enic/vnic_dev.c"), "i" (477), "i" (12UL)); [17852-17853] [2024-11-14 02:57:29,796 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[570919,570932] [2024-11-14 02:57:29,796 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571088,571101] [2024-11-14 02:57:29,797 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571255,571268] [2024-11-14 02:57:29,797 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_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i[571423,571436] [2024-11-14 02:57:29,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:57:30,250 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:57:30,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30 WrapperNode [2024-11-14 02:57:30,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:57:30,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:57:30,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:57:30,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:57:30,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:30,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:30,772 INFO L138 Inliner]: procedures = 796, calls = 5463, calls flagged for inlining = 374, calls inlined = 356, statements flattened = 14115 [2024-11-14 02:57:30,772 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:57:30,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:57:30,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:57:30,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:57:30,782 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:30,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:30,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:30,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:31,262 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:31,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:31,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:31,445 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:31,541 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:57:31,542 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:57:31,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:57:31,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:57:31,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (1/1) ... [2024-11-14 02:57:31,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:57:31,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:57:31,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:57:31,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2b40dc2-52b7-49ca-82fe-6896f6d4f971/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:57:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2024-11-14 02:57:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2024-11-14 02:57:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-11-14 02:57:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-11-14 02:57:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2024-11-14 02:57:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2024-11-14 02:57:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2024-11-14 02:57:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2024-11-14 02:57:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2024-11-14 02:57:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2024-11-14 02:57:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2024-11-14 02:57:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2024-11-14 02:57:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2024-11-14 02:57:31,616 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2024-11-14 02:57:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2024-11-14 02:57:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2024-11-14 02:57:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 02:57:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-14 02:57:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2024-11-14 02:57:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2024-11-14 02:57:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2024-11-14 02:57:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2024-11-14 02:57:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2024-11-14 02:57:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2024-11-14 02:57:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2024-11-14 02:57:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2024-11-14 02:57:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 02:57:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 02:57:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 02:57:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 02:57:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-14 02:57:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-14 02:57:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-14 02:57:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-14 02:57:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2024-11-14 02:57:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2024-11-14 02:57:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2024-11-14 02:57:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2024-11-14 02:57:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 02:57:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 02:57:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2024-11-14 02:57:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2024-11-14 02:57:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2024-11-14 02:57:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2024-11-14 02:57:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-14 02:57:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-14 02:57:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2024-11-14 02:57:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2024-11-14 02:57:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_105 [2024-11-14 02:57:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_105 [2024-11-14 02:57:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2024-11-14 02:57:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2024-11-14 02:57:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2024-11-14 02:57:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2024-11-14 02:57:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2024-11-14 02:57:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-14 02:57:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-14 02:57:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2024-11-14 02:57:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2024-11-14 02:57:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-14 02:57:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-14 02:57:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-14 02:57:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-14 02:57:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 02:57:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 02:57:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 02:57:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 02:57:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2024-11-14 02:57:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2024-11-14 02:57:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-14 02:57:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-14 02:57:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 02:57:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2024-11-14 02:57:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2024-11-14 02:57:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2024-11-14 02:57:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 02:57:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-14 02:57:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 02:57:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 02:57:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 02:57:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 02:57:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 02:57:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2024-11-14 02:57:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2024-11-14 02:57:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-14 02:57:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 02:57:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 02:57:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-14 02:57:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-14 02:57:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-14 02:57:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-14 02:57:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-14 02:57:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-14 02:57:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-14 02:57:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-14 02:57:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-14 02:57:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-14 02:57:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-14 02:57:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-14 02:57:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 02:57:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2024-11-14 02:57:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-14 02:57:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-14 02:57:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2024-11-14 02:57:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 02:57:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2024-11-14 02:57:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 02:57:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-14 02:57:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-14 02:57:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2024-11-14 02:57:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2024-11-14 02:57:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2024-11-14 02:57:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2024-11-14 02:57:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-14 02:57:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-14 02:57:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2024-11-14 02:57:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2024-11-14 02:57:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2024-11-14 02:57:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_83 [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_83 [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure enic_remove [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_remove [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2024-11-14 02:57:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_104 [2024-11-14 02:57:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_104 [2024-11-14 02:57:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2024-11-14 02:57:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2024-11-14 02:57:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2024-11-14 02:57:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2024-11-14 02:57:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2024-11-14 02:57:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-14 02:57:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2024-11-14 02:57:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2024-11-14 02:57:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2024-11-14 02:57:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-14 02:57:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 02:57:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 02:57:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 02:57:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 02:57:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2024-11-14 02:57:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2024-11-14 02:57:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 02:57:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 02:57:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 02:57:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 02:57:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-14 02:57:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-14 02:57:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 02:57:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-14 02:57:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-14 02:57:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 02:57:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 02:57:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 02:57:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 02:57:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2024-11-14 02:57:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2024-11-14 02:57:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-14 02:57:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-14 02:57:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2024-11-14 02:57:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2024-11-14 02:57:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2024-11-14 02:57:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2024-11-14 02:57:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-14 02:57:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-14 02:57:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 02:57:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2024-11-14 02:57:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2024-11-14 02:57:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 02:57:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 02:57:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 02:57:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-14 02:57:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 02:57:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 02:57:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 02:57:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 02:57:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2024-11-14 02:57:31,657 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2024-11-14 02:57:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_82 [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_82 [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2024-11-14 02:57:31,658 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2024-11-14 02:57:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2024-11-14 02:57:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2024-11-14 02:57:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-14 02:57:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-14 02:57:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2024-11-14 02:57:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2024-11-14 02:57:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2024-11-14 02:57:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2024-11-14 02:57:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2024-11-14 02:57:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2024-11-14 02:57:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-14 02:57:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-14 02:57:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2024-11-14 02:57:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2024-11-14 02:57:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 02:57:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 02:57:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-14 02:57:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-14 02:57:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 02:57:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 02:57:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 02:57:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 02:57:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 02:57:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 02:57:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 02:57:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2024-11-14 02:57:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2024-11-14 02:57:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2024-11-14 02:57:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2024-11-14 02:57:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 02:57:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 02:57:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2024-11-14 02:57:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2024-11-14 02:57:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2024-11-14 02:57:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2024-11-14 02:57:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2024-11-14 02:57:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2024-11-14 02:57:33,841 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:57:33,849 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:57:34,665 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 03:06:48,151 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 03:06:50,689 INFO L? ?]: Removed 5543 outVars from TransFormulas that were not future-live. [2024-11-14 03:06:50,690 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:06:56,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:06:56,202 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-14 03:06:56,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:06:56 BoogieIcfgContainer [2024-11-14 03:06:56,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:06:56,205 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:06:56,205 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:06:56,211 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:06:56,212 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:57:22" (1/3) ... [2024-11-14 03:06:56,213 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ccd716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:06:56, skipping insertion in model container [2024-11-14 03:06:56,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:57:30" (2/3) ... [2024-11-14 03:06:56,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ccd716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:06:56, skipping insertion in model container [2024-11-14 03:06:56,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:06:56" (3/3) ... [2024-11-14 03:06:56,215 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i [2024-11-14 03:06:56,237 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:06:56,240 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-cisco-enic-enic.cil.i that has 251 procedures, 3639 locations, 1 initial locations, 10 loop locations, and 3 error locations. [2024-11-14 03:06:56,428 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:06:56,444 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1d37b806, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:06:56,444 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 03:06:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 3637 states, 2218 states have (on average 1.2944093778178538) internal successors, (2871), 2267 states have internal predecessors, (2871), 1167 states have call successors, (1167), 250 states have call predecessors, (1167), 249 states have return successors, (1162), 1150 states have call predecessors, (1162), 1162 states have call successors, (1162) [2024-11-14 03:06:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-14 03:06:56,483 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:06:56,484 INFO L215 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:06:56,484 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:06:56,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:06:56,491 INFO L85 PathProgramCache]: Analyzing trace with hash -290011873, now seen corresponding path program 1 times [2024-11-14 03:06:56,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:06:56,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820223369] [2024-11-14 03:06:56,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:06:56,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:08:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:08:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-14 03:08:08,549 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:08:08,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820223369] [2024-11-14 03:08:08,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820223369] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:08:08,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:08:08,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:08:08,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485731187] [2024-11-14 03:08:08,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:08:08,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:08:08,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:08:08,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:08:08,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:08:08,585 INFO L87 Difference]: Start difference. First operand has 3637 states, 2218 states have (on average 1.2944093778178538) internal successors, (2871), 2267 states have internal predecessors, (2871), 1167 states have call successors, (1167), 250 states have call predecessors, (1167), 249 states have return successors, (1162), 1150 states have call predecessors, (1162), 1162 states have call successors, (1162) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-14 03:08:10,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:13,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:23,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:27,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:30,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:32,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:34,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:36,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:08:40,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:08:40,095 INFO L93 Difference]: Finished difference Result 10733 states and 15634 transitions. [2024-11-14 03:08:40,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:08:40,097 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 167 [2024-11-14 03:08:40,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:08:40,176 INFO L225 Difference]: With dead ends: 10733 [2024-11-14 03:08:40,177 INFO L226 Difference]: Without dead ends: 7117 [2024-11-14 03:08:40,216 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:08:40,219 INFO L432 NwaCegarLoop]: 4572 mSDtfsCounter, 5029 mSDsluCounter, 4529 mSDsCounter, 0 mSdLazyCounter, 1166 mSolverCounterSat, 3 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5029 SdHoareTripleChecker+Valid, 9101 SdHoareTripleChecker+Invalid, 1177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1166 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2024-11-14 03:08:40,220 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5029 Valid, 9101 Invalid, 1177 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1166 Invalid, 8 Unknown, 0 Unchecked, 30.8s Time] [2024-11-14 03:08:40,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7117 states. [2024-11-14 03:08:40,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7117 to 7113. [2024-11-14 03:08:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7113 states, 4349 states have (on average 1.2848930788687054) internal successors, (5588), 4435 states have internal predecessors, (5588), 2268 states have call successors, (2268), 494 states have call predecessors, (2268), 493 states have return successors, (2265), 2241 states have call predecessors, (2265), 2265 states have call successors, (2265) [2024-11-14 03:08:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7113 states to 7113 states and 10121 transitions. [2024-11-14 03:08:40,832 INFO L78 Accepts]: Start accepts. Automaton has 7113 states and 10121 transitions. Word has length 167 [2024-11-14 03:08:40,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:08:40,835 INFO L471 AbstractCegarLoop]: Abstraction has 7113 states and 10121 transitions. [2024-11-14 03:08:40,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-14 03:08:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 7113 states and 10121 transitions. [2024-11-14 03:08:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-14 03:08:40,846 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:08:40,846 INFO L215 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:08:40,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:08:40,849 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:08:40,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:08:40,849 INFO L85 PathProgramCache]: Analyzing trace with hash -254598215, now seen corresponding path program 1 times [2024-11-14 03:08:40,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:08:40,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784074446] [2024-11-14 03:08:40,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:08:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:09:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:09:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-14 03:09:41,877 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:09:41,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784074446] [2024-11-14 03:09:41,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784074446] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:09:41,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:09:41,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:09:41,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944624307] [2024-11-14 03:09:41,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:09:41,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:09:41,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:09:41,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:09:41,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:09:41,884 INFO L87 Difference]: Start difference. First operand 7113 states and 10121 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-14 03:09:44,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:46,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:09:53,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:05,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:07,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:09,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:11,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:10:12,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:10:12,904 INFO L93 Difference]: Finished difference Result 19537 states and 27677 transitions. [2024-11-14 03:10:12,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:10:12,904 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 177 [2024-11-14 03:10:12,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:10:12,996 INFO L225 Difference]: With dead ends: 19537 [2024-11-14 03:10:12,996 INFO L226 Difference]: Without dead ends: 12455 [2024-11-14 03:10:13,032 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:10:13,033 INFO L432 NwaCegarLoop]: 4549 mSDtfsCounter, 3791 mSDsluCounter, 4462 mSDsCounter, 0 mSdLazyCounter, 1217 mSolverCounterSat, 7 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3791 SdHoareTripleChecker+Valid, 9011 SdHoareTripleChecker+Invalid, 1231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1217 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:10:13,033 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3791 Valid, 9011 Invalid, 1231 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1217 Invalid, 7 Unknown, 0 Unchecked, 30.4s Time] [2024-11-14 03:10:13,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12455 states. [2024-11-14 03:10:13,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12455 to 12421. [2024-11-14 03:10:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12421 states, 7593 states have (on average 1.2774924272356118) internal successors, (9700), 7747 states have internal predecessors, (9700), 3914 states have call successors, (3914), 912 states have call predecessors, (3914), 911 states have return successors, (3931), 3863 states have call predecessors, (3931), 3911 states have call successors, (3931) [2024-11-14 03:10:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12421 states to 12421 states and 17545 transitions. [2024-11-14 03:10:13,761 INFO L78 Accepts]: Start accepts. Automaton has 12421 states and 17545 transitions. Word has length 177 [2024-11-14 03:10:13,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:10:13,762 INFO L471 AbstractCegarLoop]: Abstraction has 12421 states and 17545 transitions. [2024-11-14 03:10:13,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-14 03:10:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 12421 states and 17545 transitions. [2024-11-14 03:10:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-14 03:10:13,770 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:10:13,771 INFO L215 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:10:13,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:10:13,771 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:10:13,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:10:13,772 INFO L85 PathProgramCache]: Analyzing trace with hash -387779673, now seen corresponding path program 1 times [2024-11-14 03:10:13,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:10:13,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770622115] [2024-11-14 03:10:13,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:10:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:11:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:11:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-14 03:11:15,628 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:11:15,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770622115] [2024-11-14 03:11:15,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770622115] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:11:15,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:11:15,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:11:15,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305561484] [2024-11-14 03:11:15,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:11:15,630 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:11:15,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:11:15,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:11:15,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:11:15,631 INFO L87 Difference]: Start difference. First operand 12421 states and 17545 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-14 03:11:17,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:20,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:25,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:29,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:31,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:42,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:45,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:47,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:49,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:11:51,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:11:51,206 INFO L93 Difference]: Finished difference Result 21688 states and 30535 transitions. [2024-11-14 03:11:51,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:11:51,207 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 185 [2024-11-14 03:11:51,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:11:51,278 INFO L225 Difference]: With dead ends: 21688 [2024-11-14 03:11:51,278 INFO L226 Difference]: Without dead ends: 9298 [2024-11-14 03:11:51,339 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:11:51,341 INFO L432 NwaCegarLoop]: 7068 mSDtfsCounter, 3351 mSDsluCounter, 4504 mSDsCounter, 0 mSdLazyCounter, 1548 mSolverCounterSat, 16 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3351 SdHoareTripleChecker+Valid, 11572 SdHoareTripleChecker+Invalid, 1572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1548 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.1s IncrementalHoareTripleChecker+Time [2024-11-14 03:11:51,341 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3351 Valid, 11572 Invalid, 1572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1548 Invalid, 8 Unknown, 0 Unchecked, 35.1s Time] [2024-11-14 03:11:51,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9298 states. [2024-11-14 03:11:51,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9298 to 9267. [2024-11-14 03:11:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9267 states, 5678 states have (on average 1.2743923916872137) internal successors, (7236), 5795 states have internal predecessors, (7236), 2852 states have call successors, (2852), 735 states have call predecessors, (2852), 734 states have return successors, (2859), 2809 states have call predecessors, (2859), 2849 states have call successors, (2859) [2024-11-14 03:11:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9267 states to 9267 states and 12947 transitions. [2024-11-14 03:11:51,814 INFO L78 Accepts]: Start accepts. Automaton has 9267 states and 12947 transitions. Word has length 185 [2024-11-14 03:11:51,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:11:51,816 INFO L471 AbstractCegarLoop]: Abstraction has 9267 states and 12947 transitions. [2024-11-14 03:11:51,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-14 03:11:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 9267 states and 12947 transitions. [2024-11-14 03:11:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-14 03:11:51,823 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:11:51,824 INFO L215 NwaCegarLoop]: trace histogram [19, 15, 15, 15, 15, 15, 15, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:11:51,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 03:11:51,824 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-14 03:11:51,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:11:51,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1109947189, now seen corresponding path program 1 times [2024-11-14 03:11:51,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:11:51,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197400386] [2024-11-14 03:11:51,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:11:51,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms